Convex vs Supabase Functions
A detailed comparison to help you choose between Convex and Supabase Functions.
Quick Verdict
3.6/5
Convex
33 reviews
4.5/5
Supabase Functions
372 reviews
Supabase Functions is rated higher (4.5 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 on Deno at global edge locations. Access your Supabase database from functions with minimal latency. Free tier includes 500K invocations per month.
Convex TypeScript-first backend platform with real-time sync and serverless functions | Supabase Functions Deno Edge Functions close to your Postgres data | |
|---|---|---|
| Overview | ||
| Rating | 3.6 (33 reviews) | 4.5 (372 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 who want to run TypeScript serverless logic close to their PostgreSQL database |
| Tags | ||
| Tags | free tierapi access | free tierapi access |
| Visit Convex → | Visit Supabase 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 Functions
Pros
- + Low latency access to Supabase DB
- + 500K free invocations/month
- + Deno TypeScript native
Cons
- - Deno differences from Node.js
- - Supabase ecosystem dependency
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