Supabase
Open source Firebase alternative
Supabase is an open source Firebase alternative providing a Postgres database, authentication, instant APIs, edge functions, and realtime subscriptions.
Our Verdict
Supabase is the best choice for developers who want Postgres power with Firebase convenience. The free tier is unbeatable.
Pros & Cons
Pros
- +Generous free tier
- +Full Postgres with extensions
- +Open source / self-hostable
- +Great developer experience
Cons
- -Smaller ecosystem than Firebase
- -Edge functions less mature
- -Can get expensive at scale
Features
PostgreSQLYes
Realtime subscriptionsYes
Auto-generated APIsYes
Edge FunctionsYes
Built-in AuthYes
Self-hosted optionYes
Branching(Preview branches)Yes
Best For
Postgres loversStartupsOpen source advocates
Pricing
Free tier available
Free$0
- - 500MB database
- - 1GB storage
- - 50K MAU
Pro$25/mo
- - 8GB database
- - 100GB storage
- - 100K MAU
Team$599/mo
- - Unlimited
- - SOC2
- - Priority support
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Last updated: 2026-01-15