Open-source Firebase alternative on Postgres
Introduction
Supabase is the open-source Firebase alternative: a Postgres core with database, auth, storage, edge functions and realtime subscriptions — SQL freedom with Firebase ease. Self-hostable with no lock-in, it has become a default backend choice for indie developers and startups.
Key Features
- Full-featured Postgres database
- Auth (OAuth/magic links)
- Storage and edge functions
- Realtime subscriptions
- Self-hostable, no lock-in
Pros
- Open-source and self-hostable
- The freedom of the SQL ecosystem
Cons
- Complex query tuning still needs DB skills
Pricing
A free tier with two projects; Pro adds monthly usage allowance.（See official site for current pricing）
FAQ
Supabase vs Firebase?
Supabase for SQL and portability; Firebase for NoSQL and global scale.
Free tier limits?
Projects pause after 7 days of inactivity.
What is RLS?
Row-Level Security — data permissions enforced at the database layer.
Related Sites
Collected on lucifer.city · Reviewed by the founder