[ Confidence score ]
A Confidence Score on each PR
Each PR gets a 0–5 confidence score and an explanation of the findings behind it. Get a quick read on where PRs stand before merging.
Free code review for open source software
Greptile supports OSS projects with free code reviews, helping maintainers review contributions and catch bugs before they merge.
For maintainers. For contributors.
10,000+ Repos supported · 500,000+ PRs reviewed · 10,000,000+ Total stars
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[ Summaries and diagrams ]
Understand PRs quickly
Greptile gives a clear summary and diagram, so you spend less time understanding a PR and more time reviewing it
[ Issue severity ]
Know where to focus your review
Greptile ranks issues by severity and flags security issues, helping maintainers focus on changes that deserve further attention.
Greptile Review on Raycast
Raycast’s WinGet extension · PR #30324
First pass review
Greptile flagged three P1 issues, including two security findings, in its first review.
See the initial findings
Close remaining gaps
Author applied the fixes and retriggered Greptile which caught another P1 security finding.
See the security catch
PR ready to merge
After further fixes, Greptile reported no remaining blockers. A human reviewer then approved the PR.
See reviewer approval[ Example reviews ]
Greptile catches on open source PRs
Give your project another reviewer
FAQ
Yes. Greptile provides free AI code reviews for eligible non-commercial open-source projects.
Public GitHub or GitLab repositories with at least 50 stars and an OSI-approved license can qualify. The repository must be a community project that is not part of a commercial product.
Qualifying repos receive free access to all Greptile features, including AI code reviews, Plus and Apex reviews, and TREX runtime testing.
Submit your repository URL through the open-source application. A repository owner or administrator with permission to install apps must complete the application and setup.
Greptile summarizes changes and creates diagrams to make contributions easier to understand. Severity labels highlight important findings, while a 0–5 confidence score gives an overall assessment of each PR.
Yes. Greptile combines static scanning with AI security review to flag potential vulnerabilities, including authorization bypasses and command injection. Findings appear directly in the pull request for maintainers and contributors to review.
Visit Greptile’s example reviews to see findings in public repositories. Each example links to the original pull request so you can inspect the review and surrounding code.
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