Database · Free tier

Supabase Database & Auth APIs

Add Postgres-backed data, authentication, and REST APIs to a project.

How to obtain API access

Use a publishable key in public clients with RLS; keep secret keys on your backend.

Never share account credentials or private API keys. Public example values are not reusable credentials.

Pricing, quotas and limitations

Free tier has quotas; secure Row Level Security is required for user-owned data.

Official documentation reviewed on 2026-11-04; terms can change without notice.

Integration use cases

customwordpressshopify

Platform tags represent possible integration paths, not guaranteed native plugins or merchant authorization.

Get your own API key / access ↗

Official API documentation ↗

Official pricing / access terms ↗

Suggest an update or another API ↗