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Convex alternatives
Quick answerThe best free Convex alternative is PocketBase, for lightweight embedded backend. Pick Firebase for Google-backed realtime backend, or Supabase for open-source Postgres with realtime.
At a glance
| Tool | Best for | Pricing | Votes | Comparison |
|---|---|---|---|---|
| Firebase | Google-backed realtime backend | Paid | — | vs Convex → |
| Supabase | Open-source Postgres with realtime | Paid, open source | — | vs Convex → |
| Appwrite | Self-hosted full-stack backend | Paid, open source | — | vs Convex → |
| PocketBase | Lightweight embedded backend | Free, open source | — | vs Convex → |
How to choose
- For Google-backed realtime backend: Firebase (paid)
- For open-source Postgres with realtime: Supabase (paid, open source)
- For self-hosted full-stack backend: Appwrite (paid, open source)
- For lightweight embedded backend: PocketBase (free, open source)
- For reactive TypeScript backend with built-in AI support: Convex itself
Closest alternatives
Firebase is a Google-hosted BaaS with realtime database and auth but lacks built-in AI workflow tools. Convex vs Firebase →
Supabase offers an open-source Postgres backend with realtime sync, but Convex adds type-safe serverless functions and AI integrations. Convex vs Supabase →
Appwrite provides open-source backend services similar to Convex but does not include the reactive database and AI gateway out of the box. Convex vs Appwrite →
PocketBase is a single-file embedded backend; Convex scales serverlessly with automatic caching and enterprise compliance. Convex vs PocketBase →
More DB tools
FAQ
What is the best alternative to Convex?+
The closest Convex alternatives are Firebase (Google-backed realtime backend), Supabase (open-source Postgres with realtime) and Appwrite (self-hosted full-stack backend). PocketBase is also close. Each one links to a side-by-side comparison with Convex.
What is the best free alternative to Convex?+
PocketBase (lightweight embedded backend) is the closest free alternative to Convex.
Is there an open source alternative to Convex?+
Yes. Supabase (open-source Postgres with realtime), Appwrite (self-hosted full-stack backend) and PocketBase (lightweight embedded backend) are open source.
What is Convex used for?+
Convex is a reactive, TypeScript-first backend platform offering database, functions, sync, search and AI-ready features. Common uses: build AI agents with built-in threads, context and vector search, create multiplayer real-time apps such as collaborative video platforms and run background AI model calls and batch jobs with reliable retries.
Is Convex free?+
Convex has a free tier and paid plans.






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