Firebase Firestore vs Supabase: Which is Better in 2026?
Choosing between Firebase Firestore and Supabase comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Bottom line: Supabase is our overall pick for data & databases workflows. Pick Firebase Firestore if you need a free tier to start with.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Firebase Firestore
Flexible, scalable NoSQL cloud database
Best for you if:
- • Firebase Firestore is a NoSQL document database for mobile and web applications
- • It provides real-time sync, offline support, and scales automatically with your users
Supabase
Open source Firebase alternative
Best for you if:
- • Open-source Firebase alternative
- • PostgreSQL with real-time subscriptions
| At a Glance |  Firebase Firestore |  Supabase |
|---|---|---|
Starts at | Usage-based/moBlaze (Pay-as-you-go) | $25/moPro |
Best For | Data & Databases | Data & Databases |
Rating | - | - |
Choose Firebase Firestore or Supabase?
Choose Firebase Firestore if
Flexible, scalable NoSQL cloud database
- NoSQL database
- Real-time sync
- Good for mobile
Choose Supabase if
Open source Firebase alternative
- Full PostgreSQL access
- Generous free tier
- Open-source and self-hostable
| Feature | Firebase Firestore | Supabase |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | ★4.6/5 1,048 reviews | ★4.7/5 33 reviews |
| Categories | Data & DatabasesCloud & Infrastructure | Data & DatabasesAPI Tools |
In-Depth Analysis
Firebase Firestore
Flexible, scalable NoSQL cloud database
Strengths
- +NoSQL database
- +Real-time sync
- +Good for mobile
- +Active development
- +Fair pricing
Weaknesses
- -Vendor lock-in
- -Complex pricing
- -Learning curve
- -NoSQL limitations
- -Google dependency
Key features
Supabase
Open source Firebase alternative
Strengths
- +Full PostgreSQL access
- +Generous free tier
- +Open-source and self-hostable
- +Great developer experience
Weaknesses
- -Projects pause on free tier
- -Smaller ecosystem than Firebase
- -Less mature than alternatives
Key features
Pricing: Firebase Firestore vs Supabase
| Plan | Firebase Firestore | Supabase |
|---|---|---|
| Tier 1 | Free Spark (Free) | $0 Free |
| Tier 2 | Usage-based Blaze (Pay-as-you-go) | $25 Pro |
| Tier 3 | N/A | $599 Team |
| Tier 4 | N/A | Custom Enterprise |
Pricing verified from each vendor's public pricing page. Compare in detail on Firebase Firestore pricing and Supabase pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Firebase Firestore
Want the highest-rated option?
Neither has user reviews yet.
Go with: Firebase Firestore
Value user reviews?
Neither has user reviews yet.
Go with: Supabase
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Both are data & databases tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Supabase
- Higher user rating: 4.7/5 vs 4.6/5
- Free tier available
- Our pick for this comparison
Firebase Firestore
- Larger review base (1,048 reviews)
The Bottom Line
Supabase is our pick.
Frequently Asked Questions
Is Firebase Firestore or Supabase better?
Supabase is rated in our evaluation. Both are freemium.
What are Firebase Firestore and Supabase used for?
Firebase Firestore: Flexible, scalable NoSQL cloud database. Supabase: Open source Firebase alternative.
What does Firebase Firestore cost vs Supabase?
Firebase Firestore is freemium (free tier + paid plans). Supabase is freemium (free tier + paid plans). Visit their websites for detailed pricing.