Supabase API

Databases · Operational · 30d uptime 100%

Build production-grade applications with a Postgres database, Authentication, instant APIs, Realtime, Functions, Storage and Vector embeddings. Start for free.

Trust signals

Pricing

FREEMIUM

Auth

API_KEY

CORS

Yes

Rate limit

Per-project quotas; Management API limited per organization

Health

132ms

Trust score

97 (A)

Last checked Sep 4, 2026 · uptime 24h 100% / 7d 100% / 30d 100%

Excellent production-readiness signals.

Links

Homepagesupabase.com
Documentationsupabase.com/docs/reference/api/introduction
Base URLsupabase.com/docs/reference/api/introduction

Integration checklist

Auth is API_KEY— no credit card required
CORS enabled — callable directly from browsers.
Rate limit: Per-project quotas; Management API limited per organization

More databases APIs

Supabase API API — pricing, auth, CORS & health | Reqistry