# PartnerStack

PartnerStack declares [19 subprocessors](https://thirdpartyindex.com/vendors/partnerstack#subprocessors) in [its subprocessor list](https://partnerstack.com/legal/sub-processors), which we last checked on 2026-11-11 ([evidence](https://thirdpartyindex.com/evidence/217568)). They include [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services), [Google Cloud](https://thirdpartyindex.com/vendors/google-cloud) and [Stripe](https://thirdpartyindex.com/vendors/stripe). No published changes since we first read it on 2026-09-22. [19 tracked vendors](https://thirdpartyindex.com/vendors/partnerstack#used-by) name PartnerStack as a subprocessor, including [Deepgram](https://thirdpartyindex.com/vendors/deepgram), [PandaDoc](https://thirdpartyindex.com/vendors/pandadoc) and [Fastmail](https://thirdpartyindex.com/vendors/fastmail).

PartnerStack (partnerstack.com): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index.

- Page: https://thirdpartyindex.com/vendors/partnerstack
- Documents last verified: 2026-11-11
- Transparency rating: 89/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 8/8; Purposes 7/7; Data processing addendum 12/12; Trust center 8/8; Privacy policy 6/6; security.txt 0/6 (not found); Security page 5/5; Status page 5/5; Vulnerability disclosure 0/5 (not found); Pages still reachable 8/8
- Supply chain: relies on 17 tracked vendors directly, 131 within two hops, 468 within three; 19 tracked vendors rely on it directly, 178 within two hops, 1810 within three
- Cite as: PartnerStack, Third Party Index, https://thirdpartyindex.com/vendors/partnerstack (data CC BY 4.0)

## Documents

| Document | URL | Last verified | Last changed |
|---|---|---|---|
| Trust center | https://trust.partnerstack.com/ | 2026-11-11 | 2026-11-11 |
| Subprocessor list | https://partnerstack.com/legal/sub-processors | 2026-11-11 | 2026-11-05 |
| Data processing addendum | https://partnerstack.com/legal/data-processing-addendum | 2026-11-11 | 2026-11-05 |
| Privacy policy | https://partnerstack.com/legal/privacy-policy | 2026-11-11 | 2026-11-05 |
| Security page | https://partnerstack.com/legal/security | 2026-11-11 | 2026-11-05 |
| Status page | https://status.partnerstack.com/ | 2026-11-11 | 2026-11-01 |

## Subprocessors (19)

As its own list states them.

| Subprocessor | Purpose | Location | Listed since |
|---|---|---|---|
| [Ada Inc.](https://thirdpartyindex.com/vendors/ada.md) | Support Chat | United States | 2026-09-22 |
| [Airwallex US LLC](https://thirdpartyindex.com/vendors/airwallex-us.md) | Payment Services | United States | 2026-09-22 |
| [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services.md) | Database, Infrastructure | United States | 2026-09-22 |
| [Branch.io](https://thirdpartyindex.com/vendors/branch.md) | Device Attribution | United States | 2026-09-22 |
| [Cloudflare Inc.](https://thirdpartyindex.com/vendors/cloudflare.md) | Networking and Security | United States | 2026-09-22 |
| [Google Cloud Platform](https://thirdpartyindex.com/vendors/google-cloud.md) | Platform Infrastructure | United States | 2026-09-22 |
| [Looker Data Sciences](https://thirdpartyindex.com/vendors/looker.md) | Data Analytics | United States | 2026-09-22 |
| [MaxMind Inc.](https://thirdpartyindex.com/vendors/maxmind.md) | Fraud Analytics | United States | 2026-09-22 |
| [Metabase Cloud](https://thirdpartyindex.com/vendors/metabase.md) | Data Analytics | United States | 2026-09-22 |
| [PayPal Inc.](https://thirdpartyindex.com/vendors/paypal-us.md) | Payment Processor | United States | 2026-09-22 |
| [Pendo.io Inc.](https://thirdpartyindex.com/vendors/pendo.md) | Product Analytics | United States | 2026-09-22 |
| [SAP Inc. (LITMOS)](https://thirdpartyindex.com/vendors/sap.md) | LMS | United States | 2026-09-22 |
| [Segment Inc](https://thirdpartyindex.com/vendors/segment.md) | Data Analytics | United States | 2026-09-22 |
| [SendGrid Inc.](https://thirdpartyindex.com/vendors/sendgrid.md) | Transactional Email | United States | 2026-09-22 |
| Sift Sciences | Fraud Analytics | United States | 2026-09-22 |
| [Stripe Inc.](https://thirdpartyindex.com/vendors/stripe.md) | Payment Processor | United States | 2026-09-22 |
| StructuredWeb | Co-Marketing | United States | 2026-09-22 |
| [Workato Inc.](https://thirdpartyindex.com/vendors/workato.md) | iPaaS | United States | 2026-09-22 |
| [Zendesk Inc.](https://thirdpartyindex.com/vendors/zendesk.md) | Support Service Desk | United States | 2026-09-22 |

Read from ([evidence](https://thirdpartyindex.com/evidence/1954)). CSV: https://thirdpartyindex.com/vendors/partnerstack/subprocessors.csv

## Compliance

As its trust center lists them.

- Audited: SOC 2 Type II ([evidence](https://thirdpartyindex.com/evidence/5544))
- Claimed: GDPR, CCPA/CPRA ([evidence](https://thirdpartyindex.com/evidence/5544))

## Web Technologies

PartnerStack's homepage made 216 requests to 44 domains, 18 services controlled by another company, and 3 domains not identified. Loaded on 2026-11-04 by a browser that accepted nothing; other visits may load more or less. What a page loads is not a list of who receives customer data.

18 third parties by category: Analytics 7 (HubSpot, Clay, LinkedIn, Meta, Unify, RB2B, Wingify); Advertising 4 (Google Cloud, Reddit, Inc., X Corp.; usually detected as Advertising: Microsoft); Marketing automation 1 (GetVector, Inc.); A/B Testing 1 (Webflow); Cookie compliance 1 (CookieYes); CDN 1 (jsDelivr); Customer data platform 1 (Segment); Form builders 1 (Default); Maps 1 (Mapbox). Each company that appears controlled by another organization is counted once, under the main category of the technologies detected from it on this homepage or, when none was, the category recorded from the company's own page (marked reviewed) or else the one it is usually detected as on other published homepages (marked as such); unclassified: none of these.

### Third parties (18)

- Webflow: 99 requests to website-files.com, intellimize.co, d3e54v103j8qbb.cloudfront.net; Intellimize, Webflow 1.6.0, jQuery 3.5.1
- Google Cloud: 29 requests to google.com, doubleclick.net, googletagmanager.com, gstatic.com, sheets.googleapis.com, ajax.googleapis.com, fonts.googleapis.com; DoubleClick Floodlight, Google Analytics, Google Font API, Google Hosted Libraries, Google Tag Manager, reCAPTCHA (its subprocessor list names it too)
- HubSpot: 14 requests to hsforms.com, hubspot.com, hs-analytics.net, hs-banner.com, hs-scripts.com, hsadspixel.net, hsforms.net, hubapi.com; HubSpot, HubSpot Analytics
- GetVector, Inc.: 13 requests to vector.co; Vector
- Segment: 10 requests to segment.com, segment.io; Segment 1.84.3 (its subprocessor list names it too)
- Default: 9 requests to default.com; Default (default.com)
- CookieYes: 6 requests to cdn-cookieyes.com, cookieyes.com; CookieYes
- Microsoft: 6 requests to clarity.ms
- Clay: 4 requests to claydar.com; Clay Web Intent
- LinkedIn: 3 requests to linkedin.com, licdn.com; Linkedin Insight Tag
- Meta: 3 requests to facebook.net, facebook.com; Facebook Pixel 2.9.435
- Reddit, Inc.: 3 requests to reddit.com, redditstatic.com; Reddit Ads
- X Corp.: 3 requests to ads-twitter.com, t.co, twitter.com; Twitter Ads
- Mapbox: 2 requests to mapbox.com; Mapbox GL JS 3.6.0
- Unify: 2 requests to unifyintent.com; Unify
- jsDelivr: 2 requests to jsdelivr.net; jsDelivr
- RB2B: 1 request to ddwl4m2hdecbv.cloudfront.net; RB2B
- Wingify: 1 request to visualwebsiteoptimizer.com; VWO

### Unknown (3)

Domains not identified yet: cr-relay.com, leadsy.ai, usbrowserspeed.com

### First party (1)

- PartnerStack: 2 requests to partnerstack.com; Cloudflare, Leaflet, LottieFiles, Mapbox.js, Microsoft Clarity, Open Graph, Priority Hints, Splide, Webpack, core-js 2.6.10

13 tracked companies loaded by the homepage are not in PartnerStack's subprocessor list. A website can use a service without it processing customer data.

## Subprocessor of (19)

Tracked vendors whose own subprocessor lists name it, and what they say they use it for.

- [Calilio](https://thirdpartyindex.com/vendors/calilio.md)
- [CallHippo](https://thirdpartyindex.com/vendors/callhippo.md): Partner Ecosystem Platform
- [Deepgram](https://thirdpartyindex.com/vendors/deepgram.md): PartnerStack helps attribute signups and purchases sourced by a company’s partners.
- [Extensis](https://thirdpartyindex.com/vendors/extensis.md)
- [Fastmail](https://thirdpartyindex.com/vendors/fastmail.md): Partner and referral management
- [Hubstaff](https://thirdpartyindex.com/vendors/hubstaff.md): Partner ecosystem platform for managing affiliate, referral, and reseller programs.; Partnerships
- [IDrive®](https://thirdpartyindex.com/vendors/idrive.md)
- [InMotion Hosting](https://thirdpartyindex.com/vendors/inmotion-hosting.md): Administration of the Agency Partner Program; Commission calculation and payment processing; Partner reporting and program management; Referral tracking and att…
- [KrispCall](https://thirdpartyindex.com/vendors/krispcall.md)
- [Luma AI](https://thirdpartyindex.com/vendors/luma-ai.md): User tracking provider
- [OpenSesame](https://thirdpartyindex.com/vendors/opensesame.md): Lead Management
- [PandaDoc](https://thirdpartyindex.com/vendors/pandadoc.md): Partner Support and Referral Services
- [Reclaim.ai](https://thirdpartyindex.com/vendors/reclaim-ai.md): Affiliates / Referrals
- [Signable](https://thirdpartyindex.com/vendors/signable.md): Affiliate Marketing
- [SMTP2GO](https://thirdpartyindex.com/vendors/smtp2go.md): Referral
- [Spendbase](https://thirdpartyindex.com/vendors/spendbase.md): Partner program management platform
- [Todoist](https://thirdpartyindex.com/vendors/todoist.md): Data elements: Partner program data; Partnership Management
- [Vev](https://thirdpartyindex.com/vendors/vev.md): Partner Relationship Management software
- [Zenzap](https://thirdpartyindex.com/vendors/zenzap.md): Referral tracking

## Service status

Incidents it reported on its own status page.

- Last 90 days: 0 reported incidents (0 major or critical, 0 minor, 0 with no impact stated)
- Status page last read: 2026-11-12
- No incidents reported in the last 12 months
- 2026-06-01: API and dashboards outage (critical)
- 2026-02-18: \[Resolved\] Link-Based Attribution Tracking Issue (major)
- 2026-02-04: Customer attributions not being processed (minor)
- 2025-12-05: Several Failures due to Cloudflare System Outage (critical)

## Incidents reported by PartnerStack's subprocessors

Incidents reported in the last 30 days on their own status pages by 8 vendors PartnerStack lists as subprocessors. A subprocessor list names a company, not the service an incident touched.

- 2026-11-12: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported MMS Delivery Failures from Twilio to GCI United States (minor)
- 2026-11-12: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from Twilio Long Codes to AT&T United States (minor)
- 2026-11-12: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from Twilio to Orange Sierra Leone (minor)
- 2026-11-12: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures From Long Code Numbers to AT&T in the US (minor)
- 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to MTS Kazakhstan (minor)
- 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Phone Numbers to Tcell Tajikistan (minor)
- 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks in United States (minor)
- 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Phone Numbers to K-Cell Kazakhstan (minor)
- 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures in JP1 (minor)
- 2026-11-11: [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported On Call Engineers are Investigating (no impact stated)
- 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from Twilio to Turkcell Turkey (minor)
- 2026-11-11: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Retroactive Incident Impacting Twilio Usage APIs (no impact stated)
- 2026-11-10: [Branch](https://thirdpartyindex.com/vendors/branch#status), which PartnerStack lists as a subprocessor, reported Link and click processing degradation (no impact stated)
- 2026-11-10: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Issue resolved (minor)
- 2026-11-10: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio Phone Numbers to Movistar Venezuela (minor)
- 2026-11-10: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Gateway API (Lookup API) Failure Increase on Verizon in United States (minor)
- 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported WhatsApp Business API Message Send Failures (minor)
- 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Chile (minor)
- 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Audio Quality Degradation, Silent and One-Way Audio between Twilio and Multiple Networks in United Kingdom (minor)
- 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Multiple Networks in Italy (minor)
- 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Spusu United Kingdom (minor)
- 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Bouygues Telecom France (minor)
- 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from Network Subscribers in Germany to a Subset of Twilio Long Codes (minor)
- 2026-11-09: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from Twilio to ETL Laos (minor)
- 2026-11-08: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from Twilio to MTN Nigeria (minor)
- 2026-11-08: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase and Gateway API (Lookup API) Failure Increase on EnStream in Canada (minor)
- 2026-11-07: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Globe Philippines (minor)
- 2026-11-07: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Long Codes and Short Codes to Multiple Networks in United States (minor)
- 2026-11-07: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to Multiple Networks in India (minor)
- 2026-11-07: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Multiple Networks in New Zealand (minor)
- 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Networks in Chile (minor)
- 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to Claro Dominican Republic (minor)
- 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported TwiML ConversationRelay Documents Page Error (minor)
- 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Chile (minor)
- 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Audio Quality Degradation from a Subset of Twilio Mobile Numbers to Claro Colombia (minor)
- 2026-11-06: [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Notification Delivery Logs Unavailable in Console (no impact stated)
- 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Notification Logs Unavailable in Console (minor)
- 2026-11-06: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays Between Twilio and T-Mobile in Czech Republic (minor)
- 2026-11-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Silent and One-Way Audio between a Subset of Twilio Phone Numbers and Multiple Networks in Colombia (minor)
- 2026-11-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Liberty Puerto Rico (minor)
- 2026-11-05: [Branch](https://thirdpartyindex.com/vendors/branch#status), which PartnerStack lists as a subprocessor, reported mParticle Event Delivery Disruption (no impact stated)
- 2026-11-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from Twilio Phone Numbers to Lycamobile France (minor)
- 2026-11-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures From a Subset of Twilio Mobile Numbers to Argentina (minor)
- 2026-11-05: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Post Dial Delay from a Subset of Twilio Canada Phone Numbers to Rogers Wireless and Fido Canada (minor)
- 2026-11-05: [Workato](https://thirdpartyindex.com/vendors/workato#status), which PartnerStack lists as a subprocessor, reported API Platform Performance Degradation (minor)
- 2026-11-04: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Search Delays on Enterprise Knowledge (minor)
- 2026-11-04: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Delayed Email Validation History (minor)
- 2026-11-04: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to Claro Brazil (minor)
- 2026-11-04: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to Algar Telecom Brazil (minor)
- 2026-11-04: [Pendo](https://thirdpartyindex.com/vendors/pendo#status), which PartnerStack lists as a subprocessor, reported Degradation of Account and Visitor Reports (critical)
- 2026-11-04: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported MMS Delivery Failures from a Subset of Twilio Long Codes to GCI United States (minor)
- 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks in United States (minor)
- 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported MMS Delivery Receipt Delays and Delivery Delays from a Subset of Twilio Long Codes and Short Codes to AT&T United States (minor)
- 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported MMS Delivery Delays and Failures from a Subset of Twilio Short Codes to T-Mobile and Verizon United States (minor)
- 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Brisanet Brazil (minor)
- 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks United States (minor)
- 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to Entel Bolivia (minor)
- 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to Lycamobile United Kingdom (minor)
- 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Audio Quality Degradation from a Subset of Twilio Phone Numbers to Multiple Networks in United States (minor)
- 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported RateQueue Host Down Did Not Recover (minor)
- 2026-11-03: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Media Streams Audio Delays (minor)
- 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Claro Puerto Rico (minor)
- 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Liberty Puerto Rico (minor)
- 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call One-Way Audio from Brazil to a Subset of Twilio Numbers (no impact stated)
- 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Some Customers May Have Incorrect Balances Reflected on Their Account (minor)
- 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio Alphanumeric Sender Type to T-Mobile Austria (minor)
- 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Long Codes to T-Mobile and O2 Czech Republic (minor)
- 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects on XL Axiata in Indonesia (minor)
- 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures From a Subset of Twilio Philippines Phone Numbers to Multiple Networks in Philippines (minor)
- 2026-11-02: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Google Voice United States (minor)
- 2026-11-01: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from Twilio to KDDI Japan (minor)
- 2026-11-01: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which PartnerStack lists as a subprocessor, reported Elevated Instant Payouts failures (no impact stated)
- 2026-10-30: [Workato](https://thirdpartyindex.com/vendors/workato#status), which PartnerStack lists as a subprocessor, reported Webhooks Performance Degradation (minor)
- 2026-10-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects and Gateway API (Lookup API) High Latency on KPN in Netherlands (minor)
- 2026-10-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects on Smart in Philippines (minor)
- 2026-10-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Automated Alert: Minimal Customer Impact (no impact stated)
- 2026-10-30: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS and MMS Delivery Delays from Twilio to Altice United States (minor)
- 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Multiple Networks in Multiple Countries Across Africa and Asia (minor)
- 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Vivo Brazil (minor)
- 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Gateway API (Lookup API) Failure Increase on Verizon in United States (minor)
- 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Flex Agent Copilot Note Generation Issues (minor)
- 2026-10-29: [Workato](https://thirdpartyindex.com/vendors/workato#status), which PartnerStack lists as a subprocessor, reported Intermittent errors in knowledge base search (minor)
- 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to T-Mobile United States (minor)
- 2026-10-29: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported MMS Delivery Receipt Delays from a Subset of Twilio Short Codes to T-Mobile United States (minor)
- 2026-10-28: [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Link Shortening Redirect Errors on Branded Domains (minor)
- 2026-10-28: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which PartnerStack lists as a subprocessor, reported Elevated Issuing errors from 17:13 - 20:41 UTC (minor)
- 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Long Codes to Orange Belgium (minor)
- 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase and Gateway API (Lookup API) Failure Increase on EE in United Kingdom (minor)
- 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Possible 503 Errors for Messaging Traffic in the Australia Region (minor)
- 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase on Indosat in Indonesia (minor)
- 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to MTC Namibia (minor)
- 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Twilio Console Errors (no impact stated)
- 2026-10-28: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Elevated 500 Errors Affecting Programmable Voice API (no impact stated)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to Surf Telecom Brazil (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures between a Subset of Twilio Long Codes and Multiple Networks in Portugal (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures From a Subset of Twilio Phone Numbers to Argentina (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Elevated 500 Errors Affecting Programmable Messaging API (no impact stated)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to C-Spire United States (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Automated Alert: Minimal Customer Impact (no impact stated)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures from Twilio Mobile Numbers to Israel (minor)
- 2026-10-27: [Workato](https://thirdpartyindex.com/vendors/workato#status), which PartnerStack lists as a subprocessor, reported Issue with Genie Conversation History and AIRO Chats (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Gateway API (Lookup API) Failure Increase on Three in United Kingdom (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Turkcell Turkey (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures From Twilio Phone Numbers to Germany (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Germany (minor)
- 2026-10-27: [Airwallex US](https://thirdpartyindex.com/vendors/airwallex-us#status), which PartnerStack lists as a subprocessor, reported Partial outage on FX conversion-quote service (major)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Long Codes to AT&T United States (minor)
- 2026-10-27: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures between a Subset of Twilio Long Codes and Multiple Networks in South Africa (minor)
- 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures From a Subset of Twilio Phone Numbers to Multiple Networks in Brazil (minor)
- 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported MMS Delivery Delays and Failures from a Subset of Twilio Long Codes to Cellcom United States (minor)
- 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Docomo Pacific United States (minor)
- 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported WhatsApp Sandbox Sending Configuration Issues (minor)
- 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Mauritel Mauritania (minor)
- 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures from Twilio Phone Numbers to Digi Mobil Romania (minor)
- 2026-10-26: [Branch](https://thirdpartyindex.com/vendors/branch#status), which PartnerStack lists as a subprocessor, reported Custom Exports API – Processing Delay (minor)
- 2026-10-26: [Airwallex US](https://thirdpartyindex.com/vendors/airwallex-us#status), which PartnerStack lists as a subprocessor, reported Degraded performance in Sandbox simulation features (minor)
- 2026-10-26: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to Cellcom Israel (minor)
- 2026-10-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to Telcel Mexico (minor)
- 2026-10-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Claro Brazil and Puerto Rico (minor)
- 2026-10-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to Telia Sweden (minor)
- 2026-10-25: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to Airtel Nigeria (minor)
- 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Azure Marketplace SendGrid Customers Experiencing Account Management Issues (minor)
- 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects and Gateway API (Lookup API) Failure Increase in Netherlands (minor)
- 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to C-Spire United States (minor)
- 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects on Vodafone in United Kingdom (minor)
- 2026-10-24: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which PartnerStack lists as a subprocessor, reported Elevated Blik errors (no impact stated)
- 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures and Post Dial Delay From a Subset of Twilio Phone Numbers to United States (minor)
- 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to WOM Colombia (minor)
- 2026-10-24: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to Claro Costa Rica (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures from Network Subscribers to Twilio Costa Rica Landline Numbers (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Claro Brazil (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from Twilio to Multiple Networks in South Africa (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Telefonica Nicaragua (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Post Dial Delay from Twilio Phone Numbers to Chile (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Appalachian Wireless United States (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Liberty Mobile Puerto Rico (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Multiple Networks in United States and Canada (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Telecall Brazil (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Claro Colombia (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to Surf Telecom Brazil (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays between a Subset of Twilio Phone Numbers and Multiple Networks in Brazil (minor)
- 2026-10-23: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Viaero United States (minor)
- 2026-10-22: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which PartnerStack lists as a subprocessor, reported Elevated Bancontact errors (no impact stated)
- 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Issue with 500 Errors on Porting Request Submissions (minor)
- 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Issue with Realtime Transcriptions and Deepgram (no impact stated)
- 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Intelligent Alerts Delivery Issues (minor)
- 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Hosted Number Verification Calls not Reaching Customers (minor)
- 2026-10-22: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which PartnerStack lists as a subprocessor, reported Elevated Bancontact errors (no impact stated)
- 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to Malitel Mali (minor)
- 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported RCS Inbound Events Delayed (minor)
- 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Billing Delays (no impact stated)
- 2026-10-22: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to MTN Nigeria (minor)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Silent Network Authentication (SNA) Missing Redirects and Gateway API (Lookup API) Failure Increase in Netherlands (minor)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Cellularone NE Arizona United States (minor)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Alphanumeric Sender Type to Jazz Pakistan (minor)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio Short Codes to Multiple Networks in India (minor)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from United Kingdom to a Subset of Twilio Long Codes (minor)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Customer's Unable to Create New Requests for Hosting and Porting (minor)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to Orange France (minor)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Post Dial Delay From a Subset of Twilio Phone Numbers to Israel (minor)
- 2026-10-21: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from Twilio to T-Mobile Czech Republic (minor)
- 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from a Subset of Twilio Alphanumeric Sender IDs to United Arab Emirates (minor)
- 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Telnyx United States (minor)
- 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Issue with Flex Agent Copilot Auto Wrap-up Notes (minor)
- 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Phone Numbers to Telstra Australia (minor)
- 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported WhatsApp Embedded Signup Configuration Failures (minor)
- 2026-10-20: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which PartnerStack lists as a subprocessor, reported Spike in cancellations and expired errors with PayByBank payments (no impact stated)
- 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures from Twilio Phone Numbers to Digi.Mobil Romania (minor)
- 2026-10-20: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which PartnerStack lists as a subprocessor, reported Elevated Revolut Pay errors (no impact stated)
- 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase on AT&T in United States (minor)
- 2026-10-20: [Workato](https://thirdpartyindex.com/vendors/workato#status), which PartnerStack lists as a subprocessor, reported Genie and AIRO Not Responding in Workato UI (no impact stated)
- 2026-10-20: [Workato](https://thirdpartyindex.com/vendors/workato#status), which PartnerStack lists as a subprocessor, reported Log Processing Service Degradation (minor)
- 2026-10-20: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures from Network Subscribers to a Subset of Twilio Thailand Phone Numbers (minor)
- 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States (minor)
- 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported MMS Delivery Delays from a Subset of Twilio Long Codes to Telus Canada (minor)
- 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported RCS Delivery Receipt Delays for AT&T (minor)
- 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures between a Subset of Twilio Long Codes and Multiple Networks in Italy (minor)
- 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures from a Subset of Twilio Phone Numbers to Portugal (minor)
- 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures and Post Dial Delay from a Subset of Twilio Mobile Numbers to Brazil (minor)
- 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures from a Subset of Callers to Twilio Denmark Phone Numbers (minor)
- 2026-10-19: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to Surf Telecom Brazil (minor)
- 2026-10-18: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Brisanet Brazil (minor)
- 2026-10-17: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from Twilio Alphanumeric Sender Type to Multiple Networks in Turkey (minor)
- 2026-10-17: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported 5300 Errors on Singapore Client Edge (minor)
- 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported On Call Engineers are Investigating Errors with the Virtual Phone in Legacy Console (no impact stated)
- 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes and Long Codes to Multiple Networks in Colombia (minor)
- 2026-10-16: [Workato](https://thirdpartyindex.com/vendors/workato#status), which PartnerStack lists as a subprocessor, reported Errors in AI by Workato Analyze text action (minor)
- 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Delayed A2P Campaign Approvals (minor)
- 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Multiple Networks in Czech Republic (minor)
- 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Verizon United States (minor)
- 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays from a Subset of Twilio Short Codes to Brisanet Brazil (minor)
- 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Post Dial Delay from a Subset of Twilio Phone Numbers to Brazil (minor)
- 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Receipt Delays from Twilio to MTN Nigeria (minor)
- 2026-10-16: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Silent and One-Way Audio from Gamma United Kingdom to a Subset of Twilio United Kingdom Phone Numbers (minor)
- 2026-10-16: [Airwallex US](https://thirdpartyindex.com/vendors/airwallex-us#status), which PartnerStack lists as a subprocessor, reported Third-party outage causing PIX payment failures (minor)
- 2026-10-15: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which PartnerStack lists as a subprocessor, reported Elevated declines on Mastercard (no impact stated)
- 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Post Dial Delay from a Subset of Twilio Toll-Free, Landline, and Mobile Phone Numbers to Multiple Networks in Multiple Countries (minor)
- 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures from Austria to a Subset of Twilio Austria Phone Numbers (minor)
- 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Email suppression issues (no impact stated)
- 2026-10-15: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which PartnerStack lists as a subprocessor, reported Elevated declines on Visa (no impact stated)
- 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Brisanet Brazil (minor)
- 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from France to a Subset of Twilio Short Codes (minor)
- 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from Network Subscribers to Twilio Colombia Shortcode Numbers (minor)
- 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Silent Network Authentication (SNA) Failure Increase in Philippines (minor)
- 2026-10-15: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays From a Subset of Twilio Phone Numbers to Surf Telecom Brazil (minor)
- 2026-10-15: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which PartnerStack lists as a subprocessor, reported Elevated Amazon Pay errors (no impact stated)
- 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Failures from Twilio Alphanumeric Sender IDs and Long Codes to Evatis Djibouti (minor)
- 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Liberty Mobile Puerto Rico (minor)
- 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Receipt Delays from a Subset of Twilio to Altan Redes Mexico (minor)
- 2026-10-14: [Workato](https://thirdpartyindex.com/vendors/workato#status), which PartnerStack lists as a subprocessor, reported Issues with AI by Workato (minor)
- 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures and Post Dial Delay from Twilio Phone Numbers to Israel (minor)
- 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Automated Alert: No Customer Impact (no impact stated)
- 2026-10-14: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures between Twilio and Multiple Networks in Brazil and Italy (minor)
- 2026-10-13: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs to Beeline Kazakhstan (minor)
- 2026-10-13: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Audio Quality Degradation between Twilio Phone Numbers and Multiple Networks in Brazil (minor)
- 2026-10-13: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported SMS Delivery Delays and Failures from Twilio to VIVACOM Bulgaria (minor)
- 2026-10-13: [MaxMind](https://thirdpartyindex.com/vendors/maxmind#status), which PartnerStack lists as a subprocessor, reported Network degradation in us-east region (no impact stated)
- 2026-10-13: [SendGrid](https://thirdpartyindex.com/vendors/sendgrid#status), [Segment](https://thirdpartyindex.com/vendors/segment#status), which PartnerStack lists as a subprocessor, reported Voice Call Failures between a Subset of Twilio South Africa Phone Numbers and Multiple Networks in South Africa (minor)

The subprocessor list as we read it on any date: https://thirdpartyindex.com/labs/time-machine/partnerstack

---

Third Party Index (https://thirdpartyindex.com) monitors vendors' public security and privacy documents and keeps each version as evidence. Data CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); vendors' own documents are theirs. API: https://thirdpartyindex.com/api
