head to head · open source
pr-agent vs twinny
pr-agent has 13,116 GitHub stars, 1,879 forks, 102 open issues and last shipped yesterday. twinny has 3,650 stars, 230 forks, 48 open issues and last shipped yesterday. pr-agent leads on adoption by 259% (13,116 vs 3,650 stars). pr-agent is written in Python under MIT; twinny is written in TypeScript under MIT. pr-agent has attracted 14% as many forks as stars, twinny 6%. pr-agent was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (code-review), 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
| pr-agent | twinny | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 3.6K |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-09-22 | 2026-09-22 |
| Forks | ⑂ 1.9K | ⑂ 230 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick pr-agent if
- You weight community size — 13K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick twinny if
- You want the twinny feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and twinny fits your workflow better
About pr-agent
PR Agent is an open source, AI powered code review agent, maintained by the community as a legacy project of Qodo, for development teams that want automated pull request review running on their own infrastructure with their own model keys.
read the full pr-agent overview →
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 →
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Frequently asked questions
Is pr-agent or twinny more popular?
pr-agent has 13,116 GitHub stars and twinny has 3,650. pr-agent has the larger community by that measure.
Are pr-agent and twinny free?
Both are open source. pr-agent is licensed under MIT and twinny under MIT. Neither carries a licence fee.
What is the difference between pr-agent and twinny?
pr-agent is written in Python and twinny in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, pr-agent or twinny?
Choose pr-agent if you want the larger community (13,116 stars) or its MIT licence terms. Choose twinny if its feature set, stack or MIT licence fits better. Both are self-hostable.