VESSL AI

vessl.ai

VESSL AI declares 21 subprocessors in its subprocessor list, which we last checked on Nov 11, 2026 (evidence). They include Amazon Web Services, Google Cloud and Stripe. No published changes since we first read it on Sep 22, 2026. 1 tracked vendor, Sendbird, names VESSL AI as a subprocessor.

Subprocessors CSV of VESSL AI's subprocessors · Atom feed of VESSL AI's subprocessors DORA draft CSV of VESSL AI's subprocessors as declared by VESSL AI what's this? · 

21 third parties.

NamePurposeLocationListed since
Amazon Web Services, Inc. Core cloud infrastructure (databases, object storage, message queues) storing account, billing, operational-metadata, and log data; GPU/CPU compute for customer workloads
Entity location: United States; Hosting location: Global; Hosting location: Republic of Korea (Seoul) as primary region; other AWS regions for backup, recovery, and disaster response
Amplitude, Inc. Product-usage analytics (consent-based)Entity location: United States; Hosting location: United States
Arcade Software, Inc. Interactive product demos embedded in the documentation site (consent-based)Entity location: United States; Hosting location: United States
Datadog, Inc. Application logs, metrics, and traces; operational monitoringEntity location: United States; Hosting location: United States
Functional Software, Inc. (Sentry) Application error and exception monitoringEntity location: United States; Hosting location: United States
The Ghost Foundation (Ghost Pro) Blog content management and hostingEntity location: Singapore; Hosting location: Netherlands
Google LLC Google Tag Manager (tag management), Google OAuth (social login), Google Analytics, and Google Ads / DoubleClick (advertising and remarketing)Entity location: United States; Hosting location: United States
HubSpot, Inc. CRM contact storage, sales/onboarding enquiry handling, and marketing-email automation (to consenting recipients)Entity location: United States; Hosting location: United States
LinkedIn Corporation (Microsoft) Marketing — LinkedIn Insight Tag: ad conversion measurement and audience targetingEntity location: United States; Hosting location: United States
Mintlify, Inc. Hosting and analytics for the documentation site (docs.cloud.vessl.ai)Entity location: United States; Hosting location: United States
NAVER Cloud Corp. GPU/CPU compute for customer workloadsEntity location: Republic of Korea; Hosting location: Republic of Korea
Nebius Inc. GPU/CPU compute for customer workloadsEntity location: United States; Hosting location: Global
NHN Cloud Corp. GPU/CPU compute for customer workloadsEntity location: Republic of Korea; Hosting location: Republic of Korea, United Kingdom
Plus Five Five, Inc. (dba Resend) Service-announcement (non-marketing) email delivery; storage of recipient email addressesEntity location: United States; Hosting location: United States
Pylon Labs, Inc. In-app chat and customer supportEntity location: United States; Hosting location: United States
Samsung SDS Co., Ltd. GPU/CPU compute for customer workloadsEntity location: Republic of Korea; Hosting location: Republic of Korea
SK Telecom Co., Ltd. GPU/CPU compute for customer workloadsEntity location: Republic of Korea; Hosting location: Republic of Korea
Slack Technologies, LLC (Salesforce) Internal operational alerts to VESSL teams (webhooks)Entity location: United States; Hosting location: United States
Stripe, Inc. Payment-card processing, billing, and fraud preventionEntity location: United States; Hosting location: United States
Twilio Inc. (SendGrid) Transactional email delivery (sign-up verification, password reset, billing, alerts)Entity location: United States; Hosting location: United States
Vercel Inc. Hosting of the marketing website (vessl.ai) and edge logsEntity location: United States; Hosting location: United States and global edge network

Web TechnologiesCSV of VESSL AI's web technologies · Atom feed of VESSL AI's web technologies

VESSL AI's homepage made 88 requests to 9 domains, and 3 services controlled by another company.

Advertising (2): Reddit, Inc., X Corp.Analytics (1): Google Cloud

3 third parties by category: Advertising 2Analytics 1

Third parties 3 · 17 requests
Reddit, Inc. Reddit Ads 9% of the page's requests 8
Google Cloudsubprocessor Google Analytics Google Tag Manager 7% of the page's requests 6
X Corp. Twitter Ads 3% of the page's requests 3
First party 1 · 71 requests
VESSL AI Framer Motion HSTS Lucide Next.js 16.1.7 Next.js App Router Open Graph Priority Hints Radix UI React Turbopack Vercel Webpack 81% of the page's requests 71

Subprocessor of (1)CSV of the companies listing VESSL AI · Atom feed of the companies listing VESSL AI

1 company
  • Sendbird sendbird.com Managed GPU compute platform used to fine-tune Sendbird's AI models; processes anonymized training data under Sendbird's instruction

ComplianceCSV of VESSL AI's compliance · Atom feed of VESSL AI's compliance

Certified
Says it complies with

Certifications as VESSL AI's trust center lists them; reports are usually shared on request (evidence)

Incidents reported by VESSL AI's subprocessorsCSV of incidents reported by vendors VESSL AI lists · Atom feed of incidents reported by vendors VESSL AI lists

256 reported incidents in the last 30 days, by 11 of the vendors VESSL AI lists as subprocessors.

A subprocessor list names a company, not the service an incident touched. This does not show that VESSL AI was involved.

DateCompanyIncidentImpactLasted
MintlifySome Mintlify Agent and Autopilot runs failing to start no impact stated33 min
TwilioMMS Delivery Failures from Twilio to GCI United States minor3 min
TwilioSMS Delivery Failures from Twilio 10DLC to AT&T United States minor4 h 3 min
TwilioSMS Delivery Failures from Twilio to Orange Sierra Leone minorongoing
TwilioSMS Delivery Failures From Long Code Numbers to AT&T in the US minor1 h 19 min
TwilioSMS Delivery Delays from Twilio to MTS Kazakhstan minorongoing
TwilioSMS Delivery Failures from a Subset of Twilio Phone Numbers to Tcell Tajikistan minorongoing
TwilioMMS Delivery Delays from a Subset of Twilio Long Codes to Multiple Small Networks in United States minorongoing
TwilioSMS Delivery Failures from a Subset of Twilio Phone Numbers to K-Cell Kazakhstan minor7 h 23 min
SentryUS issues feed throwing intermittent errors minor51 min
TwilioVoice Call Failures in JP1 minor3 h 51 min
PylonSlack Integration Connection Issues major3 h 13 min
NebiusToken Factory connectivity loss in tf-us2 no impact stated1 min
TwilioSMS Delivery Failures from Twilio to Turkcell Turkey minor3 h 54 min
SentryAccount emails not being delivered major42 min
TwilioRetroactive Incident Impacting Twilio Usage APIs no impact stated1 min
MintlifyInflated agent views in docs analytics no impact stated3 h 34 min
TwilioIssue resolved minor1 h 43 min
SentryEU region replay ingestion latency minor48 min
VercelElevated Sandbox and Blob request latency and errors minor1 min
TwilioSMS Delivery Receipt Delays from Twilio Phone Numbers to Movistar Venezuela minor3 h 26 min
HubSpotSome HubSpot tools may be unavailable for some users no impact stated51 min
TwilioGateway API (Lookup API) Failure Increase on Verizon in United States minor10 h 23 min
TwilioWhatsApp Business API Message Send Failures minor16 h 29 min
TwilioVoice Call Failures from a Subset of Twilio Phone Numbers to Chile minor19 h 20 min

And 231 more. All of them: CSV · Who is around them.

ChangesCSV of VESSL AI's changes · Atom feed of VESSL AI's changes

See the list as we read it on any date: Time machine

None since tracking began.

Rating badge for VESSL AI's site

VESSL AI transparency rating

It updates with the rating.

<a href="https://thirdpartyindex.com/vendors/vessl-ai"><img src="https://thirdpartyindex.com/badge/vessl-ai.svg" alt="VESSL AI transparency rating on Third Party Index" height="20"></a>
[![VESSL AI transparency rating on Third Party Index](https://thirdpartyindex.com/badge/vessl-ai.svg)](https://thirdpartyindex.com/vendors/vessl-ai)