Source: https://seerepo.com/compare/goharbor/harbor/vs/multica-ai/multica
Markdown source: https://seerepo.com/compare/goharbor/harbor/vs/multica-ai/multica.md
Description: harbor and multica share 3 technologies: net/http, Redis, and Postgres. Both are written in Go.

# harbor vs multica

harbor and multica share 3 technologies: net/http, Redis, and Postgres. Both are written in Go.

- [goharbor/harbor](https://seerepo.com/r/goharbor/harbor): An open source trusted cloud native registry project that stores, signs, and scans content.
- [multica-ai/multica](https://seerepo.com/r/multica-ai/multica): Make humans and AI agents work as one team — open-source and self-hostable.

## What they share and what sets them apart

- In common: net/http, Redis, Postgres
- Only in harbor: Angular, Gorilla
- Only in multica: Expo, Next.js, React, chi, PostHog, Resend, OpenAI

## Side by side

| | harbor | multica |
|---|---|---|
| Size | 308,929 lines written, 1,271 code files | 1,364,599 lines written, 2,580 code files |
| Who writes it | 0.2% of its commits signed by AI. With Cursor, GitHub Copilot, and Claude Code | 35.5% of its commits signed by AI. With Claude Code, Codex, Cursor, and GitHub Copilot |
| Activity | Last push November 2, 2026, 8,427 commits, 29,660 stars | Last push October 30, 2026, 5,270 commits, 54,356 stars |
| Tests | 921 test files. 75.8% of its code files have a test that imports them | 2,275 test files. 62.4% 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, harbor or multica?

multica, with 1,364,599 lines written in 2,580 code files; harbor has 308,929 in 1,271.

The proof: [multica-ai/multica's code at commit 908456c](https://github.com/multica-ai/multica/tree/908456c60192907f3c7e65709e18846f08eea2f8)

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

multica, with 54,356 stars; harbor has 29,660.

The proof: [multica-ai/multica on GitHub](https://github.com/multica-ai/multica)

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

multica, with 2,275 test files; harbor has 921.

The proof: [multica-ai/multica's code at commit 908456c](https://github.com/multica-ai/multica/tree/908456c60192907f3c7e65709e18846f08eea2f8)

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

harbor: its last push was on November 2, 2026, and multica's on October 30, 2026.

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

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

multica: an AI signed 35.5% of its commits, with Claude Code, Codex, Cursor, and GitHub Copilot; in harbor, 0.2%.

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

## Sources

- goharbor/harbor: Read on November 2, 2026, at commit 7743de2 (https://github.com/goharbor/harbor/tree/7743de2c912bf1c4a203954974837026afd47a83)
- multica-ai/multica: Read on October 30, 2026, at commit 908456c (https://github.com/multica-ai/multica/tree/908456c60192907f3c7e65709e18846f08eea2f8)

## 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.