Legal
Sub-processors
Vendors that process personal data on our behalf. Required under GDPR and routinely requested in B2B procurement. Keep this list current.
Supabase
Auth, Postgres (EU), Storage
EU
Vercel
Application hosting
Global edge
Anthropic
Model inference (via packages/ai only)
US
Resend
Transactional email
US
MoR (Polar/Paddle)
Billing / tax collection
Varies
Upstash
Rate limits, credit reservations
EU/US
Sentry
Error monitoring
EU/US
PostHog
Product analytics
EU
Last reviewed: 2026-07-22. Contact privacy@postkeel.com to request changes.