Tracked subprocessors 17 of 18 Subprocessor of 47 Third parties loaded 4 Loaded by 6
+ − ⟲
18 third parties.
Name Purpose Location Listed since Anthropic PBC AI AI-powered support auto-reply, ticket classification, metadata generation, and lead qualification United States Sep 22, 2026 Clickhouse Clerk uses ClickHouse Cloud for storage and processing of analytical workloads, and fraud analysis. USA Sep 22, 2026 Cloudflare Cloud infrastructure, CDN, DNS, and cloud security United States Sep 22, 2026 DataDog Cloud infrastructure & monitoring United States Sep 22, 2026 Ding Negoce SAS (Prelude) SMS/OTP verification and fraud signal scoring France Sep 22, 2026 Google Cloud Platform (GCP) Infrastructure United States Sep 22, 2026 mailgun Infrastructure for email delivery USA Oct 15, 2026 Not Just Tickets Ltd (Plain) Customer support platform with bidirectional customer and thread data sync United Kingdom Sep 22, 2026 OpenAI AI LLM API used for automated abuse detection scanning of customer-customized email templates (phishing, spam, brand impersonation). United States Sep 22, 2026 PlanetScale Cloud database provider United States Sep 22, 2026 Railway Corporation PaaS hosting for atlas support application, ELK stack, webhooks, bots, and observability United States Sep 22, 2026 SendGrid Email delivery Sep 22, 2026 Sentry (Functional Software, Inc.) Application error monitoring and performance tracking United States Sep 22, 2026 Stripe Payment processing United States Sep 22, 2026 Svix Webhook delivery US Sep 22, 2026 Turbopuffer An infrastructure service that supports indexing and searching across Clerk user data efficiently. USA Oct 15, 2026 Twilio Twilio - SMS / Voice
Sendgrid - email delivery United States (primary), with global edge network processing via AWS/Equinix POPs Sep 22, 2026 Vercel Webpage deployment US Sep 22, 2026
Clerk's homepage made 167 requests to 11 domains, and 4 services controlled by another company.
Advertising (3): Google Cloud, Reddit, Inc., X Corp. Analytics (1): LinkedIn 4 third parties by category: 3 1
Third parties 4 · 15 requests
Google Cloud subprocessor DoubleClick Floodlight Google Analytics Google Tag Manager 4% of the page's requests 6 LinkedIn Linkedin Insight Tag 2% of the page's requests 3 Reddit, Inc. Reddit Ads 2% of the page's requests 3
X Corp. Twitter Ads 2% of the page's requests 3
First party 1 · 152 requests
Clerk Clerk 6.41.0 Framer Motion HSTS Next.js 16.4.3 Next.js App Router Open Graph PostHog Priority Hints RSS Radix UI React Turbopack Vercel Vercel Speed Insights 1.2.0 Webpack 91% of the page's requests 152
1 tracked company loaded by the homepage is not in Clerk's subprocessor list. A website can use a service without it processing customer data.
47 companies
ai-coustics ai-coustics.com Alguna alguna.com Authentication Ampersand ampersand.ai Provides authentication and identity management for users accessing Ampersand's application.; User authentication Betterworks betterworks.com Cloud-based platform used to provide authentication and user management services. Braintrust braintrust.dev Authentication Browserbase browserbase.com Provides user management and authentication solutions (sign-up, sign-in, user profiles). Responsible for storing and verifying user credentials, generating authentication tokens, and managing session data under customer direction. Browserbase defines user data handling policies and integrate Clerk’s authentication mechanisms into their applications.; User Management Bullseye bullseye.so User authentication, authorization, session management, organization management Cartesia cartesia.ai Clerk provides user authentication, identity management, and user profile services for our software application.; User authentication and identity management Civic Roundtable civicroundtable.com Authentication; Powers authentication - passwords, MFA, magic links, passkeys, and SSO (SAML or OIDC). CodeRabbit coderabbit.ai SSO Authentication CoinGecko coingecko.com Conveo conveo.ai Identity provider; Processing Activity Description Identity Provider Data Residency / Processing Location US Headquarters Location San Francisco, United States Daily daily.co User authentication Dash0 dash0.com Authentication and User Management Decagon decagon.ai Authentication and SSO provider Decimal AI decimal.app Demandbase demandbase.com Identity Management for Mojo by Demandbase Enrichley enrichley.com Authentication, user, and session management Firmable firmable.ai User Management and Authentication Frigade frigade.com Authentication Inngest inngest.com JetStack AI jetstack.ai Authentication and identity management LeadMagic leadmagic.io User authentication, profile management, organization mapping, and access security (customer app and partner portal instances). LightTable lighttable.ai User authentication and identity marimo marimo.io User authentication, session management, and organization membership ModernLoop modernloop.com Authentication Platform. Applicable to ModernLoop's AI products only. Novu novu.co Oboard oboard.io OpenRouter openrouter.ai Authentication Origami origami.chat Authentication and identity Outlit outlit.ai User authentication, session management, user profile data Parseable parseable.com Identity Management Pollen pollen.cx User authentication, identity, and session management for firm-side users ProjectDiscovery projectdiscovery.io Identity Management & Authentication replit replit.com SonarSource sonarsource.com Customer Identity and Access Management Spara spara.com Best-in-class authentication and user management. Strivelabs strivelabs.ai Sign-up and Sign-in via single-sign on. swan getswan.com User authentication and identity management Tembo tembo.io User authentication and management. TranscriptFetch transcriptfetch.com Authentication Turso turso.tech Authentication to the Turso platform Unily unily.com Sign-in, organization and session management. Doesn't receive customer content. Applicable only to customers opting to use Content Studio's built-in sign-in instead of their own Microsoft Entra ID Upstash upstash.com Vasco vasco.app Authentication Whalesync whalesync.com Authentication and user management ZenABM zenabm.com Authentication provider (migration planned, 2026) Aug 14: no incident reported Aug 15: no incident reported Aug 16: no incident reported Aug 17: no incident reported Aug 18: no incident reported Aug 19: no incident reported Aug 20: no incident reported Aug 21: no incident reported Aug 22: no incident reported Aug 23: no incident reported Aug 24: no incident reported Aug 25: no incident reported Aug 26: no incident reported Aug 27: no incident reported Aug 28: no incident reported Aug 29: no incident reported Aug 30: no incident reported Aug 31: 1 incident (1 minor) Sep 1: 1 incident (1 minor) Sep 2: no incident reported Sep 3: no incident reported Sep 4: 1 incident (1 minor) Sep 5: no incident reported Sep 6: no incident reported Sep 7: no incident reported Sep 8: no incident reported Sep 9: no incident reported Sep 10: no incident reported Sep 11: no incident reported Sep 12: no incident reported Sep 13: no incident reported Sep 14: no incident reported Sep 15: no incident reported Sep 16: 1 incident (1 minor) Sep 17: no incident reported Sep 18: no incident reported Sep 19: no incident reported Sep 20: no incident reported Sep 21: no incident reported Sep 22: no incident reported Sep 23: no incident reported Sep 24: no incident reported Sep 25: no incident reported Sep 26: no incident reported Sep 27: no incident reported Sep 28: 1 incident (1 minor) Sep 29: no incident reported Sep 30: no incident reported Oct 1: 1 incident (1 minor) Oct 2: no incident reported Oct 3: no incident reported Oct 4: no incident reported Oct 5: no incident reported Oct 6: no incident reported Oct 7: no incident reported Oct 8: no incident reported Oct 9: no incident reported Oct 10: no incident reported Oct 11: no incident reported Oct 12: no incident reported Oct 13: no incident reported Oct 14: no incident reported Oct 15: no incident reported Oct 16: no incident reported Oct 17: no incident reported Oct 18: no incident reported Oct 19: no incident reported Oct 20: no incident reported Oct 21: 1 incident (1 minor) Oct 22: no incident reported Oct 23: no incident reported Oct 24: no incident reported Oct 25: no incident reported Oct 26: no incident reported Oct 27: no incident reported Oct 28: no incident reported Oct 29: 1 incident (1 major) Oct 30: no incident reported Oct 31: no incident reported Nov 1: no incident reported Nov 2: no incident reported Nov 3: 1 incident (1 minor) Nov 4: no incident reported Nov 5: no incident reported Nov 6: no incident reported Nov 7: no incident reported Nov 8: no incident reported Nov 9: no incident reported Nov 10: no incident reported Nov 11: no incident reported 90 days ago today
9 incidents in 90 days1 major or critical4 h 34 min typical time to resolve36 min longest majorIncidents per month 0 4 8 Apr 2026: 1 incident (1 minor) · partial: our history begins Apr 27 · typical time to resolve 2 h 35 min May 2026: 7 incidents (1 critical, 2 major, 4 minor) · typical time to resolve 1 h 16 min Jun 2026: 5 incidents (1 major, 4 minor) · typical time to resolve 40 min Jul 2026: 6 incidents (1 major, 5 minor) · typical time to resolve 36 min Aug 2026: 3 incidents (3 minor) · typical time to resolve 36 min Sep 2026: 4 incidents (4 minor) · typical time to resolve 4 h 34 min Oct 2026: 3 incidents (1 major, 2 minor) · typical time to resolve 14 h 18 min Nov 2026: 1 incident (1 minor) Apr 2026 May Jun Jul Aug Sep Oct Nov critical major minor no impact stated before or partly before our history
As Clerk's status page reports its own incidents (scheduled maintenance left out), read every few hours since Apr 27, 2026 (evidence )
270 reported incidents in the last 30 days, by 13 of the vendors Clerk lists as subprocessors.
A subprocessor list names a company, not the service an incident touched. This does not show that Clerk was involved.
Date Company Incident Impact Lasted Nov 11, 2026 US issues feed throwing intermittent errors minor 51 min Nov 11, 2026 Provisioning and scaling operations may take longer in AWS ap-northeast-1 Tokyo minor ongoing Nov 11, 2026 · SMS Delivery Failures from Twilio to Turkcell Turkey minor 3 h 54 min Nov 11, 2026 Account emails not being delivered major 42 min Nov 11, 2026 · Retroactive Incident Impacting Twilio Usage APIs no impact stated 1 min Nov 10, 2026 Elevated errors on Fable 52 and Mythos 52 no impact stated 1 min Nov 10, 2026 · Issue resolved minor 1 h 43 min Nov 10, 2026 EU region replay ingestion latency minor 48 min Nov 10, 2026 Elevated Sandbox and Blob request latency and errors minor 1 min Nov 10, 2026 · SMS Delivery Receipt Delays from Twilio Phone Numbers to Movistar Venezuela minor 3 h 26 min Nov 10, 2026 · Gateway API (Lookup API) Failure Increase on Verizon in United States minor 10 h 23 min Nov 10, 2026 Incorrect cost data in Costs API exports no impact stated 2 h 20 min Nov 9, 2026 Elevated Errors On API minor 42 min Nov 9, 2026 Help Center errors no impact stated — Nov 9, 2026 · WhatsApp Business API Message Send Failures minor 16 h 29 min Nov 9, 2026 Elevated ChatGPT Conversation Errors minor 52 min Nov 9, 2026 · Voice Call Failures from a Subset of Twilio Phone Numbers to Chile minor 19 h 20 min Nov 9, 2026 · Voice Call Audio Quality Degradation, Silent and One-Way Audio between Twilio and Multiple Networks in United Kingdom minor 5 h 18 min Nov 9, 2026 · SMS Delivery Delays and Failures from a Subset of Twilio Alphanumeric Sender IDs and Long Codes to Multiple Networks in Italy minor 3 h 14 min Nov 9, 2026 · SMS Delivery Delays and Failures from Twilio to Spusu United Kingdom minor 3 h 26 min Nov 9, 2026 · SMS Delivery Receipt Delays from Twilio to Bouygues Telecom France minor 13 h 31 min Nov 9, 2026 Intermittent API errors on write actions minor 2 h 54 min Nov 9, 2026 · SMS Delivery Failures from Network Subscribers in Germany to a Subset of Twilio Long Codes minor 8 h 40 min Nov 9, 2026 · SMS Delivery Failures from Twilio to ETL Laos minor 16 h 8 min Nov 8, 2026 · SMS Delivery Failures from Twilio to MTN Nigeria minor 6 h
And 245 more. All of them: CSV · Who is around them .
Clerkai-coustics ai-coustics.com
Alguna alguna.com Authentication
Ampersand ampersand.ai Provides authentication and identity management for users accessing Ampersand's application.; User authentication
Betterworks betterworks.com Cloud-based platform used to provide authentication and user management services.
Braintrust braintrust.dev Authentication
Browserbase browserbase.com Provides user management and authentication solutions (sign-up, sign-in, user profiles). Responsible for storing and verifying user credentials, generating authentication tokens, and managing session data under customer direction. Browserbase defines user data handling policies and integrate Clerk’s authentication mechanisms into their applications.; User Management
Bullseye bullseye.so User authentication, authorization, session management, organization management
Cartesia cartesia.ai Clerk provides user authentication, identity management, and user profile services for our software application.; User authentication and identity management
Civic Roundtable civicroundtable.com Authentication; Powers authentication - passwords, MFA, magic links, passkeys, and SSO (SAML or OIDC).
CodeRabbit coderabbit.ai SSO Authentication
CoinGecko coingecko.com
Conveo conveo.ai Identity provider; Processing Activity Description Identity Provider Data Residency / Processing Location US Headquarters Location San Francisco, United States
Daily daily.co User authentication
Dash0 dash0.com Authentication and User Management
Decagon decagon.ai Authentication and SSO provider
Decimal AI decimal.app
Demandbase demandbase.com Identity Management for Mojo by Demandbase
Enrichley enrichley.com Authentication, user, and session management
Firmable firmable.ai User Management and Authentication
Frigade frigade.com Authentication
Inngest inngest.com
JetStack AI jetstack.ai Authentication and identity management
LeadMagic leadmagic.io User authentication, profile management, organization mapping, and access security (customer app and partner portal instances).
LightTable lighttable.ai User authentication and identity
marimo marimo.io User authentication, session management, and organization membership
ModernLoop modernloop.com Authentication Platform. Applicable to ModernLoop's AI products only.
Novu novu.co
Oboard oboard.io
OpenRouter openrouter.ai Authentication
Origami origami.chat Authentication and identity
Outlit outlit.ai User authentication, session management, user profile data
Parseable parseable.com Identity Management
Pollen pollen.cx User authentication, identity, and session management for firm-side users
ProjectDiscovery projectdiscovery.io Identity Management & Authentication
replit replit.com
SonarSource sonarsource.com Customer Identity and Access Management
Spara spara.com Best-in-class authentication and user management.
Strivelabs strivelabs.ai Sign-up and Sign-in via single-sign on.
swan getswan.com User authentication and identity management
Tembo tembo.io User authentication and management.
TranscriptFetch transcriptfetch.com Authentication
Turso turso.tech Authentication to the Turso platform
Unily unily.com Sign-in, organization and session management. Doesn't receive customer content. Applicable only to customers opting to use Content Studio's built-in sign-in instead of their own Microsoft Entra ID
Upstash upstash.com
Vasco vasco.app Authentication
Whalesync whalesync.com Authentication and user management
ZenABM zenabm.com Authentication provider (migration planned, 2026)
