Subprocessor list · § Monitored daily
● Checked 06 June 2026Anthropic subprocessors
Anthropic discloses 10 sub-processors as of 06 June 2026, including Google Cloud Platform, Amazon Web Services, Microsoft Azure. Registora re-checks Anthropic's published list every day and records each change; the change history on this page is RFC-3161 tamper-evident.
Anthropic discloses 10 sub-processors. Monitored every day by Registora. Source: Anthropic's disclosure.
The current list
List last changed 06 June 2026.
Google Cloud Platform
Cloud infrastructureWorldwideAmazon Web Services
Cloud InfrastructureWorldwideMicrosoft Azure
Cloud InfrastructureWorldwideCloudflare
Traffic Routing (CDN)Worldwide (Local to Customer)Stripe
BillingUnited StatesWorkOS
Security, Single Sign-OnUnited StatesIntercom
User supportUnited StatesNutun
User supportSouth AfricaBoldr
User supportCanadaTwilio
Analytics, email/SMS communicationsUnited States
Change history
Tamper-evident · this capture is RFC-3161 timestamped by DigiCert on 06 June 2026. Verify ↗
No changes detected since we began monitoring Anthropic.
Your turn
Keep your own subprocessor page this current.
Registora hosts your register on your own domain, monitors every provider above for changes daily, and drafts the customer notification when one updates.