Sub-processors
Last updated: 21 October 2026
These service providers process personal data on our behalf to run Grantsium. Each is bound by a data processing agreement. We use no advertising, analytics or tracking providers.
| Provider | Purpose | Data location | Company seat |
|---|---|---|---|
| Supabase | Database and sign-in (accounts, projects and all project content). | EU (Ireland) | United States |
| Vercel | Application hosting. Pages are produced on servers in the EU; requests pass through Vercel's global network. | EU (Dublin) for the application; global edge network | United States |
| Resend | Sending emails: sign-in links, invitations, notifications and daily summaries. | EU (Ireland) | United States |
| Cloudflare | Domain name system, email forwarding for our public address, and Turnstile, the bot check on sign-up, log-in and password reset. | Global network | United States |
Changes
When we add or replace a sub-processor, we update this page and its date first. Customers with a data processing agreement can ask to be told of changes in advance by email.
Contact
Questions or requests: hello@grantsium.com