What is the main difference between Convex and Supabase?

Convex and Supabase are both backend-as-a-service (baas) tools but differ in their approach, features, and target audience. Compare their GitHub stats, technology stack, and community adoption to make the best choice.

Which is better: Convex or Supabase?

The choice between Convex and Supabase depends on your specific needs, technical requirements, and team preferences. Both are quality open source solutions with active communities.

Can I migrate from Convex to Supabase?

Migration between Convex and Supabase is possible but requires careful planning. Consider data export/import capabilities, feature parity, and potential workflow changes.

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Convex vs Supabase

Learn how Convex and Supabase differ in their key features, development activity, technology stack and community adoption, so you can decide which of these backend-as-a-service (baas) tools is best for you.

Convex

Open-source reactive database that keeps your web and mobile apps in sync. Write everything in TypeScript with built-in auth, cron jobs, and AI integration.

Visit Convex Read more

12,774stars+130(+1%)

Last 30 days

Last commit
7 hours ago
Repository age
3 years
Self-hosted
Yes
Repository
convex-backend

Supabase

Provides a full backend stack built on Postgres: authentication, auto-generated APIs, edge functions, realtime subscriptions, file storage, and vector search.

Visit Supabase Read more

114,446stars+3,395(+3.1%)

Last 30 days

Last commit
8 hours ago
Repository age
7 years
Version
v1.26.08
License
Apache-2.0
Self-hosted
Yes
Repository
supabase/supabase

Detailed Comparison

Supabase appears to have several advantages over Convex, particularly in popularity, growth, maturity and licensing. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.

Supabase wins

Community & Popularity

Supabase significantly outpaces Convex in community adoption with 114,446 stars compared to 12,774 stars on GitHub. This 9.0x difference suggests Supabase has a much larger and more active community. In terms of developer contributions, Supabase has 15,769 forks, indicating strong developer engagement.

Supabase wins

Growth Momentum

Supabase is growing faster, adding 3,395 stars in the last 30 days (+3.1%) against adding 130 stars for Convex (+1%). Supabase is both larger and pulling further ahead.

Comparable

Development Activity

Both projects show recent activity, with Convex last updated 7 hours ago and Supabase 8 hours ago.

Comparable

Technology Stack

Both tools share common technology foundations, being built with JavaScript, CSS, Bash, Typescript, JSX, Python, Next.js, Rust, C, Objective-C, Vue, Kotlin, SvelteKit. However, they differ in their additional technology choices: Convex uses Golang, Ruby, MATLAB, Remix while Supabase leverages SCSS, Swift, Elixir, Tanstack Start, Dart.

Supabase wins

Project Maturity

Supabase has been in development longer, starting 7 years ago, compared to Convex which began 3 years ago. This 4.5-year head start suggests Supabase may have more mature features and established processes.

Supabase wins