Welcome to Robin
Free AI code reviews for every pull request. Install in minutes with your own API key.
Robin is a free, open-source GitHub Action that reviews pull requests with AI. You bring your own API key, including free OpenRouter models, and Robin posts findings like a teammate left comments.
Quick start
- Run the installer from your project root:
curl -fsSL https://robinreview.dev/install.sh | bash- Add three secrets in Settings → Secrets and variables → Actions:
| Secret | Free OpenRouter value |
|---|---|
LLM_API_KEY | Your key (sk-or-...) |
LLM_BASE_URL | https://openrouter.ai/api/v1 |
LLM_MODEL | openrouter/free |
- Commit, push, and open a pull request. Your first review should land within a few minutes.
Day-to-day usage
| Trigger | What happens |
|---|---|
| Open a PR | One automatic review |
| Push more commits | No new review (saves API usage) |
Comment /robin | Request another review |
Comment /summary | Short overview only |
Learn more
- GitHub repository: source, issues, advanced config
- Advanced docs: self-hosted runners, strict mode, custom rules
Questions? Email [email protected].