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Updated May 2, 2026Databases Comparison
Convex vs Firebase Comparison
A detailed comparison of Convex and Firebase.
C
Convex
The reactive backend for web developers.
Primary Task
Reactive Backend
Pricing
FreemiumKey Features
- Reactive Queries
- TypeScript Backend
- Realtime Sync
F
Firebase
App development platform backed by Google.
Primary Task
Backend as a Service
Pricing
FreemiumKey Features
- Realtime Database
- Auth
- Hosting
At a Glance
| Feature | Convex | Firebase |
|---|---|---|
| Primary Task | Reactive Backend | Backend as a Service |
| Pricing Model | Freemium | Freemium |
| Founded | 2021 | 2011 |
| Open Source | ||
| Database Type | Multi-model | Multi-model |
| Realtime | ||
| Built-in Auth | ||
| Self-Hostable | N/A | N/A |
Pros & Cons
C
Convex
Strengths
- Real-time by default
- End-to-end TypeScript
- No API layer needed
Limitations
- Vendor specific
- Limited database control
- Learning curve
F
Firebase
Strengths
- All-in-one platform
- Realtime by default
- Google infrastructure
Limitations
- Vendor lock-in
- Complex querying
- Cost spikes
Final Decision
The Verdict
Both tools are excellent. Here's how to choose the right one for your project.
C
Choose Convex
Best for
- Strong Reactive Queries capabilities
- Freemium pricing model
- Reactive Backend workflows
F
Choose Firebase
Best for
- Realtime Database focused projects
- Freemium approach
- Backend as a Service use cases
Frequently Asked Questions
What is the main difference between Convex and Firebase?
Convex is primarily a Reactive Backend, while Firebase is focused on Backend as a Service. The reactive backend for web developers. App development platform backed by Google.
Is Convex open source?
No, Convex is a commercial product with a freemium model.
Is Firebase open source?
No, Firebase is a commercial product with a freemium model.
Which is better for Databases?
It depends on your specific needs. Convex is often chosen for its reactive queries capabilities, while Firebase is popular for its realtime database features.