head to head · open source
twinny vs flock
twinny has 3,650 GitHub stars, 230 forks, 48 open issues and last shipped yesterday. flock has 505 stars, 5 forks, 2 open issues and last shipped 8 days ago. twinny leads on adoption by 623% (3,650 vs 505 stars). twinny is written in TypeScript under MIT; flock is written in Go under MIT. twinny has attracted 6% as many forks as stars, flock 1%. twinny 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
| twinny | flock | |
|---|---|---|
| GitHub stars | ★ 3.6K | ★ 505 |
| License | MIT | MIT |
| Written in | TypeScript | Go |
| Last push | 2026-09-22 | 2026-09-15 |
| Forks | ⑂ 230 | ⑂ 5 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick twinny if
- You weight community size — 3.6K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- 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 twinny
twinny is a free, MIT licensed AI coding assistant for Visual Studio Code that brings code completion, chat, inline edits, code review and commit messages to individual developers and teams running a model server they choose — local, on another device, hosted, or shared as one team gateway.
read the full twinny overview →
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 twinny or flock more popular?
twinny has 3,650 GitHub stars and flock has 505. twinny has the larger community by that measure.
Are twinny and flock free?
Both are open source. twinny is licensed under MIT and flock under MIT. Neither carries a licence fee.
What is the difference between twinny and flock?
twinny is written in TypeScript 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, twinny or flock?
Choose twinny if you want the larger community (3,650 stars) or its MIT licence terms. Choose flock if its feature set, stack or MIT licence fits better. Both are self-hostable.