Source: https://seerepo.com/compare/multica-ai/multica/vs/supabase/supabase
Markdown source: https://seerepo.com/compare/multica-ai/multica/vs/supabase/supabase.md
Description: multica and supabase share 4 technologies: Next.js, React, PostHog, and OpenAI. multica is written in Go and supabase in TypeScript.

# multica vs supabase

multica and supabase share 4 technologies: Next.js, React, PostHog, and OpenAI. multica is written in Go and supabase in TypeScript.

- [multica-ai/multica](https://seerepo.com/r/multica-ai/multica): Make humans and AI agents work as one team — open-source and self-hostable.
- [supabase/supabase](https://seerepo.com/r/supabase/supabase): The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

## What they share and what sets them apart

- In common: Next.js, React, PostHog, OpenAI
- Only in multica: Expo, chi, net/http, Postgres, Redis, Resend
- Only in supabase: Vite, React Router, Supabase, Sentry, Stripe, MCP

## Side by side

| | multica | supabase |
|---|---|---|
| Size | 1,347,852 lines written, 2,534 code files | 1,107,438 lines written, 6,353 code files |
| Who writes it | 35.6% of its commits signed by AI. With Claude Code, Codex, Cursor, and GitHub Copilot | 2% of its commits signed by AI. With Claude Code, Cursor, GitHub Copilot, CodeRabbit, Codex, and Devin |
| Activity | Last push October 28, 2026, 5,228 commits, 54,065 stars | Last push October 29, 2026, 32,541 commits, 114,289 stars |
| Tests | 2,243 test files. 62.6% of its code files have a test that imports them | 1,098 test files. 19.4% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, multica or supabase?

multica, with 1,347,852 lines written in 2,534 code files; supabase has 1,107,438 in 6,353.

The proof: [multica-ai/multica's code at commit 4a0c147](https://github.com/multica-ai/multica/tree/4a0c147c5020db450fd24459a0da6014fbb9a3d2)

### Which has more GitHub stars, multica or supabase?

supabase, with 114,289 stars; multica has 54,065.

The proof: [supabase/supabase on GitHub](https://github.com/supabase/supabase)

### Which has more tests, multica or supabase?

multica, with 2,243 test files; supabase has 1,098.

The proof: [multica-ai/multica's code at commit 4a0c147](https://github.com/multica-ai/multica/tree/4a0c147c5020db450fd24459a0da6014fbb9a3d2)

### Which was updated more recently, multica or supabase?

supabase: its last push was on October 29, 2026, and multica's on October 28, 2026.

The proof: [supabase/supabase's commits on GitHub](https://github.com/supabase/supabase/commits)

### Which has more commits signed by AI, multica or supabase?

multica: an AI signed 35.6% of its commits, with Claude Code, Codex, Cursor, and GitHub Copilot; in supabase, 2%.

The proof: [the commits each tool signed in multica-ai/multica](https://seerepo.com/r/multica-ai/multica/ai)

## Sources

- multica-ai/multica: Read on October 28, 2026, at commit 4a0c147 (https://github.com/multica-ai/multica/tree/4a0c147c5020db450fd24459a0da6014fbb9a3d2)
- supabase/supabase: Read on October 29, 2026, at commit bd62dec (https://github.com/supabase/supabase/tree/bd62dec2e20aa165e37a1592dbda655835bf2683)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.