Supabase

API

Postgres database with auth, file storage, realtime and edge functions

Price: Free tier, then paid
Access: API key

About

Hosted Postgres with auth, file storage, realtime, edge functions and auto-generated REST and GraphQL APIs, for app developers who want a whole backend in one project. Open source and self-hostable; free projects pause after a week of inactivity.

What you can do with it

Host a Postgres database and query it through auto-generated REST and GraphQL APIs
Add email, passwordless and OAuth sign-in secured by row level security
Store and serve user files with access policies tied to your database

Get started

Create a project in the Supabase Dashboard
Create a table and turn on row level security
Copy the project URL and publishable key

Example

curl "https://$SUPABASE_PROJECT_REF.supabase.co/rest/v1/leaderboard?select=*&order=score.desc" \
  -H "apikey: $SUPABASE_PUBLISHABLE_KEY"

Details

Hosting: Hosted service, Self-hosted
Available in: Worldwide
Official SDKs: JavaScript/TypeScript, Dart, Swift, Python
MCP server: Remote
Works with: Postgres