Convex vs Firebase
Side-by-side comparison of pricing, features, and use cases to help you decide which fits your AI stack.
Track Convex and Firebase before the next renewal
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Reactive backend platform with a real-time database and TypeScript server functions.
- Real-time reactive database
- Server functions in TypeScript
- Built-in auth and file storage
- Scheduling and cron jobs
- Components ecosystem including AI agents
Google app platform with databases, auth, hosting, and functions on pay-as-you-go pricing.
- Firestore and Realtime Database
- Authentication
- Cloud Functions and Hosting
- Storage and analytics
- Pay-as-you-go Blaze pricing, no fixed monthly fee
Quick comparison
| Feature | Convex | Firebase |
|---|---|---|
| Category | Backend Platform | Backend Platform |
| Monthly price | $25/mo | Free/mo |
| Free tier | Yes | Yes |
| Plan name | Professional | Blaze (pay as you go) |
Who should pick which?
Choose Convex if you value real-time reactive database and server functions in typescript.
Choose Firebase if you value firestore and realtime database and authentication.
Check renewal cost before choosing
Compare Convex and Firebase against pricing pages, alternatives, and the full AI stack tracker workflow.
Track both in one place
SubHorizon tracks Convex, Firebase, and the rest of your AI stack so you see renewals, catch overlap, and stop paying twice.