Convex vs Supabase Edge Functions
A detailed comparison to help you choose between Convex and Supabase Edge Functions.
Quick Verdict
3.6/5
Convex
33 reviews
4.9/5
Supabase Edge Functions
393 reviews
Supabase Edge Functions is rated higher (4.9 vs 3.6). Convex is a backend-as-a-service that provides a reactive database with real-time subscriptions, serverless functions, file storage, and authentication. TypeScript-first developer experience. Supabase Edge Functions run TypeScript serverless functions at the edge using Deno. Close to your Supabase PostgreSQL database for low-latency operations. Free tier available.
Convex TypeScript-first backend platform with real-time sync and serverless functions | Supabase Edge Functions TypeScript edge functions close to your Postgres DB | |
|---|---|---|
| Overview | ||
| Rating | 3.6 (33 reviews) | 4.9 (393 reviews)✓ |
| Pricing model | freemium | freemium |
| Starting price | Free tier available | Free tier available |
| Best for | Full-stack JavaScript/TypeScript teams building collaborative applications, dashboards, or real-time features who prioritize developer velocity over infrastructure control. | Supabase developers adding serverless functions that need close database proximity |
| Tags | ||
| Tags | free tierapi access | free tierapi accessopen source |
| Visit Convex → | Visit Supabase Edge Functions → | |
Convex
Pros
- + Replace REST APIs and WebSockets with automatic real-time sync across connected clients
- + Write strongly-typed database queries and mutations directly in TypeScript
- + Eliminate complex state management with built-in reactivity and synchronization
- + Scale serverless functions automatically without infrastructure management
Cons
- - Vendor lock-in to Convex ecosystem; not self-hostable as of latest version
- - Pricing scales with database size and function execution time; can become expensive at scale
- - Learning curve for developers transitioning from traditional REST/GraphQL patterns
Supabase Edge Functions
Pros
- + Close to Supabase database — low latency
- + TypeScript and Deno native
- + Free tier available
Cons
- - Supabase dependency
- - Deno vs Node.js differences
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