Open source Postgres platform that builds the Firebase experience (auth, realtime, storage, functions, APIs) with a hosted platform and Docker self-hosting.
You pay for Firebase
There is an open source for Firebase
1 reviewed open source alternative to Firebase so far. More in review.
"Firebase is completely closed source and make it extremely hard to migrate any moderate size project. Supabase builds on open source parts that everyone is already familiar with. Postgres for data store instead of firestore (which is a proprietary nosql Google cloud database with many quirks to keep you in). GoTrue for Auth which is an open source project by netlify. Real-time to provide Postgres changes over sockets open sourced by them. There are many parts which make up "supabase".…"
| Project | License | Stars | Last release | Hosted | Docker | Zero terminal | Install path |
|---|---|---|---|---|---|---|---|
| Supabase | Apache-2.0 | 107.8k | 2026-08-07 | Yes | Yes | No | Install path |