# ConfigCat ConfigCat declares [11 subprocessors](https://thirdpartyindex.com/vendors/configcat#subprocessors) in [its subprocessor list](https://configcat.com/policies/subprocessors/), which we last checked on 2026-11-11 ([evidence](https://thirdpartyindex.com/evidence/3015)). They include [Amazon Web Services](https://thirdpartyindex.com/vendors/amazon-web-services), [Stripe](https://thirdpartyindex.com/vendors/stripe) and [Cloudflare](https://thirdpartyindex.com/vendors/cloudflare). No published changes since we first read it on 2026-09-22. [4 tracked vendors](https://thirdpartyindex.com/vendors/configcat#used-by) name ConfigCat as a subprocessor, including [Mailgun](https://thirdpartyindex.com/vendors/mailgun), [Supabase](https://thirdpartyindex.com/vendors/supabase) and [Sinch](https://thirdpartyindex.com/vendors/sinch). ConfigCat (configcat.com): subprocessors, data processing agreement, security documents and changes, as monitored by Third Party Index. - Page: https://thirdpartyindex.com/vendors/configcat - Documents last verified: 2026-11-11 - Transparency rating: 81/100 (how much it publishes, not how secure it is): Subprocessor list 30/30; Processing locations 0/8 (partial); Purposes 7/7; Data processing addendum 12/12; Trust center 8/8; Privacy policy 0/6 (not found); security.txt 6/6; Security page 0/5 (not found); Status page 5/5; Vulnerability disclosure 5/5; Pages still reachable 8/8 - Supply chain: relies on 10 tracked vendors directly, 95 within two hops, 387 within three; 4 tracked vendors rely on it directly, 415 within two hops, 2323 within three - Cite as: ConfigCat, Third Party Index, https://thirdpartyindex.com/vendors/configcat (data CC BY 4.0) ## Documents | Document | URL | Last verified | Last changed | |---|---|---|---| | Trust center | https://configcat.com/trust-center/ | 2026-11-11 | 2026-10-21 | | Subprocessor list | https://configcat.com/policies/subprocessors/ | 2026-11-11 | 2026-09-22 | | Data processing addendum | https://configcat.com/policies/privacy/ | 2026-11-11 | 2026-09-22 | | Terms | https://configcat.com/policies/ | 2026-11-11 | 2026-09-22 | | security.txt | https://configcat.com/.well-known/security.txt | 2026-11-11 | 2026-09-22 | | Status page | https://status.configcat.com/ | 2026-11-11 | 2026-11-11 | | Security advisories | https://configcat.com/bounty/ | 2026-11-11 | 2026-09-22 | ## Subprocessors (11) As its own list states them. | Subprocessor | Purpose | Location | Listed since | |---|---|---|---| | [Akamai Technologies International AG](https://thirdpartyindex.com/vendors/akamai.md) | Cloud infrastructure services | — | 2026-09-22 | | [Amazon Web Services, Inc.](https://thirdpartyindex.com/vendors/amazon-web-services.md) | Cloud infrastructure services | — | 2026-09-22 | | [Amplitude Inc.](https://thirdpartyindex.com/vendors/amplitude.md) | Product analytics services | — | 2026-09-22 | | [Chargebee Inc.](https://thirdpartyindex.com/vendors/chargebee.md) | Subscription management services | — | 2026-09-22 | | [Cisco Systems, Inc.](https://thirdpartyindex.com/vendors/cisco.md) | Product analytics services | — | 2026-09-22 | | [Cloudflare, Inc.](https://thirdpartyindex.com/vendors/cloudflare.md) | Cloud infrastructure services | — | 2026-09-22 | | [DigitalOcean LLC](https://thirdpartyindex.com/vendors/digitalocean.md) | Cloud infrastructure services | — | 2026-09-22 | | [Functional Software Inc. (Sentry.io)](https://thirdpartyindex.com/vendors/sentry.md) | Error monitoring services | — | 2026-09-22 | | KBOSS.hu Kft. | Invoicing services | — | 2026-09-22 | | [Mailgun Technologies, Inc](https://thirdpartyindex.com/vendors/mailgun.md) | Email delivery services | — | 2026-09-22 | | [Stripe Payments Europe, Limited](https://thirdpartyindex.com/vendors/stripe.md) | Subscription management services | — | 2026-09-22 | Read from ([evidence](https://thirdpartyindex.com/evidence/3015)). CSV: https://thirdpartyindex.com/vendors/configcat/subprocessors.csv ## Web Technologies ConfigCat's homepage made 161 requests to 8 domains, and 4 services controlled by another company. Loaded on 2026-11-05 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. 4 third parties by category: Analytics 3 (Amplitude, Smartlook, Cloudflare); Advertising 1 (Google Cloud). 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 (4) - Google Cloud: 12 requests to google.com, googletagmanager.com, doubleclick.net, google-analytics.com; DoubleClick Floodlight, Google Analytics, Google Tag Manager - Amplitude: 5 requests to amplitude.com; Amplitude (its subprocessor list names it too) - Smartlook: 2 requests to smartlook.com; Smartlook - Cloudflare: 1 request to cloudflareinsights.com; Cloudflare Browser Insights (its subprocessor list names it too) ### First party (1) - ConfigCat: 141 requests to configcat.com; Astro 7.3.8, Cloudflare, HSTS, Open Graph, PWA, RSS, core-js 3.50.0 1 tracked company loaded by the homepage is not in ConfigCat's subprocessor list. A website can use a service without it processing customer data. ## Subprocessor of (4) Tracked vendors whose own subprocessor lists name it, and what they say they use it for. - [Mailgun](https://thirdpartyindex.com/vendors/mailgun.md): Application feature; flagging - [Sinch](https://thirdpartyindex.com/vendors/sinch.md): Application feature; flagging - [Supabase](https://thirdpartyindex.com/vendors/supabase.md): Feature flagging - [Uberall](https://thirdpartyindex.com/vendors/uberall.md): User Flagging / Feature Activations ## 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 - 2026-08-03: Dashboard Issue Following Recent Release (minor) - 2026-03-26: Degraded Dashboard availability in some browsers (minor) - 2026-03-25: Degraded Dashboard availability from the UK (minor) - 2025-12-05: Incident: Cloudflare-Related Service Disruption (major) - 2025-12-05: Component "Public Management API" and a few other components are Down (major) - 2025-11-18: Network issues (minor) ## Incidents reported by ConfigCat's subprocessors Incidents reported in the last 30 days on their own status pages by 7 vendors ConfigCat lists as subprocessors. A subprocessor list names a company, not the service an incident touched. - 2026-11-11: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which ConfigCat lists as a subprocessor, reported US issues feed throwing intermittent errors (minor) - 2026-11-11: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which ConfigCat lists as a subprocessor, reported Account emails not being delivered (major) - 2026-11-10: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which ConfigCat lists as a subprocessor, reported EU region replay ingestion latency (minor) - 2026-11-05: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which ConfigCat lists as a subprocessor, reported Session Replay capturing more sessions than configured (minor) - 2026-11-05: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which ConfigCat lists as a subprocessor, reported Delayed S3 export (minor) - 2026-11-04: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which ConfigCat lists as a subprocessor, reported Ingestion delays across all data (minor) - 2026-11-03: [Akamai](https://thirdpartyindex.com/vendors/akamai#status), which ConfigCat lists as a subprocessor, reported Property Manager Property Activation Errors (no impact stated) - 2026-11-03: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which ConfigCat lists as a subprocessor, reported Delays in spans and transactions processing (major) - 2026-11-03: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which ConfigCat lists as a subprocessor, reported Sentry.io dashboard and API is down (critical) - 2026-11-02: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which ConfigCat lists as a subprocessor, reported Sentry dashboard is down (critical) - 2026-11-01: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which ConfigCat lists as a subprocessor, reported Elevated Instant Payouts failures (no impact stated) - 2026-10-30: [Akamai](https://thirdpartyindex.com/vendors/akamai#status), which ConfigCat lists as a subprocessor, reported Customer Security Advisory: CVE-2026-98432 (no impact stated) - 2026-10-28: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which ConfigCat lists as a subprocessor, reported Elevated Issuing errors from 17:13 - 20:41 UTC (minor) - 2026-10-28: [Mailgun](https://thirdpartyindex.com/vendors/mailgun#status), which ConfigCat lists as a subprocessor, reported Route delays in EU Region (minor) - 2026-10-28: [ChargeBee](https://thirdpartyindex.com/vendors/chargebee#status), which ConfigCat lists as a subprocessor, reported API Service Degradation - EU Region (major) - 2026-10-27: [DigitalOcean](https://thirdpartyindex.com/vendors/digitalocean#status), which ConfigCat lists as a subprocessor, reported Kubernetes Cluster Management Operations (major) - 2026-10-27: [Akamai](https://thirdpartyindex.com/vendors/akamai#status), which ConfigCat lists as a subprocessor, reported Performance Degradation for Customers in Mumbai and Chennai (no impact stated) - 2026-10-27: [Akamai](https://thirdpartyindex.com/vendors/akamai#status), which ConfigCat lists as a subprocessor, reported Enterprise Application Access (EAA) Connector Issues (minor) - 2026-10-26: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which ConfigCat lists as a subprocessor, reported Data Ingestion Delays (minor) - 2026-10-25: [Akamai](https://thirdpartyindex.com/vendors/akamai#status), which ConfigCat lists as a subprocessor, reported Edge Delivery issues between Indonesia and Singapore (minor) - 2026-10-24: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which ConfigCat lists as a subprocessor, reported Elevated Blik errors (no impact stated) - 2026-10-24: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which ConfigCat lists as a subprocessor, reported Delayed/Blocked Event Delivery to Amazon Kinesis Destination (no impact stated) - 2026-10-23: [Akamai](https://thirdpartyindex.com/vendors/akamai#status), which ConfigCat lists as a subprocessor, reported Customer Security Advisory: Brotli Remote Code Execution Vulnerabilities \[CVE-2026-111497\] (no impact stated) - 2026-10-22: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which ConfigCat lists as a subprocessor, reported Elevated Bancontact errors (no impact stated) - 2026-10-22: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which ConfigCat lists as a subprocessor, reported Streaming to External Destinations Unavailable (no impact stated) - 2026-10-22: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which ConfigCat lists as a subprocessor, reported Amplitude Website Outage (no impact stated) - 2026-10-22: [Akamai](https://thirdpartyindex.com/vendors/akamai#status), which ConfigCat lists as a subprocessor, reported Customer Security Advisory: Critical F5/NGINX Out-of-Band Vulnerabilities (no impact stated) - 2026-10-22: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which ConfigCat lists as a subprocessor, reported Notice: Amplitude not impacted by recent PHP vulnerabilities (no impact stated) - 2026-10-22: [ChargeBee](https://thirdpartyindex.com/vendors/chargebee#status), which ConfigCat lists as a subprocessor, reported Subject: Security Notice: No Impact from PHPshell Zero-Day Vulnerability (no impact stated) - 2026-10-22: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which ConfigCat lists as a subprocessor, reported Elevated Bancontact errors (no impact stated) - 2026-10-21: [Akamai](https://thirdpartyindex.com/vendors/akamai#status), which ConfigCat lists as a subprocessor, reported Edge Delivery Secure CDN platform at Risk of Capacity Issues (no impact stated) - 2026-10-21: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which ConfigCat lists as a subprocessor, reported Increased latency processing integration webhooks (minor) - 2026-10-21: [Akamai](https://thirdpartyindex.com/vendors/akamai#status), which ConfigCat lists as a subprocessor, reported Web Security Analytics, Reporting and Configuration Deployment Issues (minor) - 2026-10-21: [Akamai](https://thirdpartyindex.com/vendors/akamai#status), which ConfigCat lists as a subprocessor, reported Customer Security Advisory: PHP Remote Code Execution Vulnerabilities (no impact stated) - 2026-10-21: [Akamai](https://thirdpartyindex.com/vendors/akamai#status), which ConfigCat lists as a subprocessor, reported NetStorage issues in Los Angeles (minor) - 2026-10-21: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which ConfigCat lists as a subprocessor, reported Sentry.io not loading in US region (critical) - 2026-10-20: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which ConfigCat lists as a subprocessor, reported Export API returns 500 errors across multiple organizations (minor) - 2026-10-20: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which ConfigCat lists as a subprocessor, reported Sentry.io not loading (major) - 2026-10-20: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which ConfigCat lists as a subprocessor, reported Spike in cancellations and expired errors with PayByBank payments (no impact stated) - 2026-10-20: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which ConfigCat lists as a subprocessor, reported Elevated Revolut Pay errors (no impact stated) - 2026-10-19: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which ConfigCat lists as a subprocessor, reported Sentry is down (critical) - 2026-10-17: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which ConfigCat lists as a subprocessor, reported We are actively investigating an issue with our ingestion systems lagging (minor) - 2026-10-15: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which ConfigCat lists as a subprocessor, reported Elevated declines on Mastercard (no impact stated) - 2026-10-15: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which ConfigCat lists as a subprocessor, reported Elevated declines on Visa (no impact stated) - 2026-10-15: [Stripe](https://thirdpartyindex.com/vendors/stripe#status), which ConfigCat lists as a subprocessor, reported Elevated Amazon Pay errors (no impact stated) - 2026-10-14: [Sentry](https://thirdpartyindex.com/vendors/sentry#status), which ConfigCat lists as a subprocessor, reported Ingestion Halted for EAP data in EU (major) - 2026-10-13: [Amplitude](https://thirdpartyindex.com/vendors/amplitude#status), which ConfigCat lists as a subprocessor, reported Degraded Performance- Funnel charts renders as white text on a white/near-white background in light theme (no impact stated) - 2026-10-13: [DigitalOcean](https://thirdpartyindex.com/vendors/digitalocean#status), which ConfigCat lists as a subprocessor, reported App Platform Deployments (no impact stated) The subprocessor list as we read it on any date: https://thirdpartyindex.com/labs/time-machine/configcat ## Security contact From its security.txt (https://configcat.com/.well-known/security.txt) ([evidence](https://thirdpartyindex.com/evidence/3019)): - Contact: https://configcat.com/bounty/ - Disclosure policy: https://configcat.com/bounty/ - Languages: en - Expired 2026-01-01 --- 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