FaunaDB vs Supabase: Which is Better in 2026?
Choosing between FaunaDB 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.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
FaunaDB
Serverless document database with GraphQL
Best for you if:
- • FaunaDB is a serverless document database with native GraphQL support
- • It provides globally distributed data with ACID transactions and no capacity planning
Supabase
Open source Firebase alternative
Best for you if:
- • You want to try before committing
- • Open-source Firebase alternative
- • PostgreSQL with real-time subscriptions
| At a Glance |  FaunaDB |  Supabase |
|---|---|---|
Starts at | Paid | $25/moPro |
Best For | Data & Databases | Data & Databases |
Rating | - | - |
Choose FaunaDB or Supabase?
Choose FaunaDB if
Serverless document database with GraphQL
- Serverless database
- Global distribution
- ACID transactions
Choose Supabase if
Open source Firebase alternative
- Full PostgreSQL access
- Generous free tier
- Open-source and self-hostable
- You want a free tier before you commit
| Feature | FaunaDB | Supabase |
|---|---|---|
| Pricing Model | Paid | Freemium |
| User Rating | ★4.4/5 68 reviews | ★4.7/5 33 reviews |
| Categories | Data & DatabasesServerless | Data & DatabasesAPI Tools |
In-Depth Analysis
FaunaDB
Serverless document database with GraphQL
Strengths
- +Serverless database
- +Global distribution
- +ACID transactions
- +GraphQL support
- +Good for serverless
Weaknesses
- -Expensive at scale
- -Learning curve
- -FQL unique
- -Debugging harder
- -Vendor lock-in
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: FaunaDB vs Supabase
| Plan | FaunaDB | Supabase |
|---|---|---|
| Tier 1 | Free | $0 Free |
| Tier 2 | Free 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 FaunaDB pricing and Supabase pricing.
Who Should Use What?
On a budget?
Supabase has a free tier. FaunaDB is paid only.
Go with: Supabase
Want the highest-rated option?
Neither has user reviews yet.
Go with: FaunaDB
Value user reviews?
Neither has user reviews yet.
Go with: Supabase
3 Questions to Help You Decide
What's your budget?
FaunaDB is paid. Supabase is freemium. Supabase lets you start free.
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 4.4/5
- Free tier available
- Our pick for this comparison
FaunaDB
- Larger review base (68 reviews)
The Bottom Line
Supabase is our pick.
Frequently Asked Questions
Is FaunaDB or Supabase better?
Supabase is rated in our evaluation. FaunaDB is paid and Supabase is freemium.
What are FaunaDB and Supabase used for?
FaunaDB: Serverless document database with GraphQL. Supabase: Open source Firebase alternative.
What does FaunaDB cost vs Supabase?
FaunaDB is a paid tool. Supabase is freemium (free tier + paid plans). Visit their websites for detailed pricing.