Firebase vs Supabase: Full Comparison (2026)
Pricing, features, scores, and a clear verdict on which one is right for you.
The bottom line
Firebase positions itself as "google's mobile-first backend platform" while Supabase goes after "open-source firebase alternative with postgres" — so the right pick depends on which problem you're actually solving. Both use freemium pricing, but Firebase charges per operation while Supabase charges per project — a meaningful difference for larger teams. Firebase (founded 2011) has had more time to build out its ecosystem and integrations, while Supabase (2020) tends to move faster on modern UX and newer workflows.
At a glance
| Firebase | Supabase | |
|---|---|---|
| Our score | 80/100 | 88/100 |
| Starting price | Free | Free |
| Free tier | Yes | Yes |
| Best for | Google's mobile-first backend platform | Open-source Firebase alternative with Postgres |
Pricing comparison
Calculate your cost
Feature comparison
core
| Feature | Firebase | Supabase |
|---|---|---|
| Firestore (NoSQL) | Yes | No |
| Realtime Database | Yes | No |
| Authentication | Yes | Yes |
| Storage | Yes | Yes |
| Hosting | Yes | No |
| PostgreSQL database | No | Yes |
| Edge Functions | No | Yes |
| Realtime subscriptions | No | Yes |
Ratings breakdown
What the data tells us
Key capabilities you'd miss
Choosing Firebase means going without PostgreSQL database, Edge Functions, Realtime subscriptions (which Supabase offers). Choosing Supabase means losing Firestore (NoSQL), Realtime Database, Hosting. These are the features that typically drive the final decision — check whether your workflow depends on any of them before committing.
What company size tells you
Supabase (201-500 employees) has the engineering bench to ship features across many fronts but may iterate slower on individual requests. Firebase (10,000+ employees) typically ships faster on its core product but may lag on peripheral features. Consider which matters more for your roadmap.
Choose Firebase if...
- You want a free tier to get started
- You value an intuitive, easy-to-use interface
- You need enterprise-grade capabilities
Choose Supabase if...
- You want a free tier to get started
- You value an intuitive, easy-to-use interface
- Getting strong value for money is a priority
Frequently asked questions
Is Firebase or Supabase better?
Supabase scores 88/100 compared to Firebase's 80/100 on VendorVS. However, the best choice depends on your needs — Firebase excels at ease of use (8/10) while Supabase scores 8/10.
How much does Firebase cost compared to Supabase?
Firebase starts at free (free tier available). Supabase starts at free (free tier available). Firebase is the more affordable option.
Does Firebase or Supabase have a free plan?
Yes, both Firebase and Supabase offer free tiers, so you can try each before committing to a paid plan.
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