head to head · open source
crit vs flock
crit has 1,101 GitHub stars, 88 forks, 22 open issues and last shipped yesterday. flock has 505 stars, 5 forks, 2 open issues and last shipped 5 days ago. crit leads on adoption by 118% (1,101 vs 505 stars). crit is written in Go under MIT; flock is written in Go under MIT. crit has attracted 8% as many forks as stars, flock 1%. crit was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (code-review, llm), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| crit | flock | |
|---|---|---|
| GitHub stars | ★ 1.1K | ★ 505 |
| License | MIT | MIT |
| Written in | Go | Go |
| Last push | 2026-09-19 | 2026-09-15 |
| Forks | ⑂ 88 | ⑂ 5 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick crit if
- You weight community size — 1.1K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick flock if
- You want the flock feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and flock fits your workflow better
About crit
Crit is a local, single binary review interface for agentic coding workflows that lets a developer comment directly on generated plans, code diffs, and frontend elements and send that feedback back to the coding agent.
About flock
Flock is an autonomous AI development team bot that runs a Claude Code team on your own server and lets you drive it from Telegram, VK or LO chat.
read the full flock overview →
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Frequently asked questions
Is crit or flock more popular?
crit has 1,101 GitHub stars and flock has 505. crit has the larger community by that measure.
Are crit and flock free?
Both are open source. crit is licensed under MIT and flock under MIT. Neither carries a licence fee.
What is the difference between crit and flock?
crit is written in Go and flock in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, crit or flock?
Choose crit if you want the larger community (1,101 stars) or its MIT licence terms. Choose flock if its feature set, stack or MIT licence fits better. Both are self-hostable.