COMPARISON 2025
Supabase vs Firebase: Complete Comparison (2025)
Last Updated: December 2025
Quick Comparison
| Feature | Supabase | Firebase |
|---|---|---|
| Auth | Built-in | Built-in |
| Database | PostgreSQL | Firestore (NoSQL) |
| Open Source | Yes | No |
| Price | Free / $25/mo (Pro) | Free tier / Pay as you go |
| Realtime | Yes | Yes |
⚡
Supabase Overview
Supabase is an open-source Firebase alternative with PostgreSQL database, authentication, storage, and realtime subscriptions.
✓ Pros
- • Open source
- • PostgreSQL power
- • SQL support
- • Self-hostable
- • Great free tier
✗ Cons
- • Newer platform
- • Smaller community
- • Fewer tutorials
- • Some features in beta
🎯
Firebase Overview
Firebase by Google is a comprehensive app development platform with NoSQL database, auth, hosting, and many backend services.
✓ Pros
- • Google backing
- • Huge ecosystem
- • Excellent docs
- • Many services
- • Great for mobile
✗ Cons
- • Vendor lock-in
- • NoSQL limitations
- • Can get expensive
- • Complex pricing
🏆Our Recommendation
Choose Supabase for PostgreSQL power and open-source flexibility. Choose Firebase for Google ecosystem and mobile-first development.
Conclusion
Supabase is the developer-friendly, open-source choice. Firebase offers a mature, comprehensive platform backed by Google.