head to head · open source
pr-agent vs twinny
pr-agent has 15,328 GitHub stars, 2,131 forks, 102 open issues and last shipped 2 days ago. twinny has 3,692 stars, 240 forks, 48 open issues and last shipped 5 days ago. pr-agent leads on adoption by 315% (15,328 vs 3,692 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 7%. 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 | ★ 15K | ★ 3.7K |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-06 | 2026-11-03 |
| Forks | ⑂ 2.1K | ⑂ 240 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick pr-agent if
- You weight community size — 15K 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
The Original Open Source PR Reviewer This repository contains the open source PR Agent Project. It is not the Qodo offering for open source projects. PR Agent is an open source, AI powered code review agent and a community maintained legacy project of Qodo. It is distinct from Qodo's primary AI code review offering, which provides a feature rich, context aware experience. Qodo offers a free version for open source projects and integrates seamlessly with GitHub, GitLab, Bitbucket, and Azure DevOps for high quality automated reviews. Sponsors PR Agent is a community maintained open source project, with its ongoing…
read the full pr-agent overview →
About twinny
twinny The AI coding assistant for Visual Studio Code that stays inside your network. Code completion, inline edits, chat, code review and more, on a model server you choose: on your machine, on another of your devices, on a hosted API, or on one gateway your whole team shares. Free, open source, MIT licensed, no telemetry, no sign in. Install from the Marketplace · Documentation · What's new · Changelog · Teams · 中文 · Português (BR) For teams: one gateway on your network serves every developer's VS Code, with a key per person, usage, policy and an admin page. npx twinny server quickstart sets it up. Free for…
read the full twinny overview →
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Frequently asked questions
Is pr-agent or twinny more popular?
pr-agent has 15,328 GitHub stars and twinny has 3,692. 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 (15,328 stars) or its MIT licence terms. Choose twinny if its feature set, stack or MIT licence fits better. Both are self-hostable.