Supabase
Databases Free key (no card)
AuthenticationFree key (no card)
Rate limitUnlimited API requests on free tier; projects pause after inactivity and wake on next use.
Documentation: supabase.com ยท Checked Sep 13, 2026
About
Supabase gives you a full Postgres database in the cloud with an instant REST API generated for every table. The free tier includes 500 MB of database storage, 1 GB of file storage, and login for up to 50,000 monthly users. You manage everything from a simple dashboard. No server setup.
Details
Free to start. You may need a free key, but no credit card.
Auth: Free key (no card)
Rate limit: Unlimited API requests on free tier; projects pause after inactivity and wake on next use.
Verified: 2026-09-13
Best for: developer
Setup
- Sign up at supabase.com and click New Project.
- Pick a name, password, and region. Your database spins up in ~2 minutes.
- In the dashboard, open the Table Editor and create your first table.
- Copy the anon API key from Project Settings > API and use it in the REST examples from the docs.
Example
GET https://YOUR-PROJECT.supabase.co/rest/v1/todos --header "apikey: YOUR_ANON_KEY"Use cases
- App and website backends
- User login and auth
- Storing files and user data