Sub-processors

Last updated: 2026-10-26

SweatStack relies on a small number of trusted providers to run the service. They process personal data on our behalf and are bound by contract, and by GDPR, to handle it appropriately.

Before a new provider starts processing your data, we add it here at least 30 days in advance and announce the change in the app, as our Data Processing Agreement promises.

Provider Purpose Region
Hetzner Application hosting, database storage and backups Finland (EU)
Cloudflare DNS, CDN, edge proxy, and transactional email Global edge network; transfers under SCCs
Resend Transactional email (sign-in links, notifications) United States; transfers under SCCs
Pushover (Superblock, LLC) Operational alerts to the SweatStack team. An alert about a new account or a new application names the account's user ID and email address. United States; transfers under SCCs
Sentry Error monitoring EU region (sentry.io/eu)
Pydantic Logfire Application logging and observability EU
Stripe Payment processing for paid plans Stripe Payments Europe Ltd. (Ireland), with global processing under SCCs

If you have questions about any of these, email [email protected].