| Provider | Purpose | Data location |
|---|---|---|
| Supabase | Database, sign-in, file storage | EU (Germany) |
| PowerSync | Syncing your devices | EU |
| OpenAI | Coach: chat and workout generation | United States |
| RevenueCat | Subscriptions | United States |
| PostHog | Analytics, if you say yes | EU (Germany) |
| Sentry | Crash reports | EU (Germany) |
| Resend | Account emails | United States |
| Microsoft 365 | Our email (hello@pumpsheet.app) | EU |
| MailerLite | Waitlist emails | EU |
| Vercel | Hosting, website visit statistics and speed measurement | United States |
Supabase, PowerSync, PostHog, Sentry and Microsoft are US companies, so their staff may access data from outside the EU. Apple (App Store, Sign in with Apple) and Google (Google Play, Google Sign-In) handle payments and sign-in as independent controllers, under their own privacy policies.