Code review

21 entries.

Bots that read a diff or a pull request and leave comments, or hand you a fix.

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Anthropic's official GitHub Action for running Claude Code on a pull request, so the same agent that edits locally can also review or implement in CI.
GitHub
Claude Code on GitHub official site
An automated code-quality platform that comments on pull requests and has added AI help for fixing and explaining issues.
GitHub, GitLab, Bitbucket
Codacy official site
A review product that also scans for quality and security issues, aimed at teams that want one bot on the pull request.
GitHub, GitLab, Bitbucket
CodeAnt AI official site
An AI reviewer that comments on pull requests across GitHub, GitLab, Bitbucket and Azure DevOps, with one-click fixes and a free path for public repositories.
GitHub, GitLab, Bitbucket, Azure DevOps
CodeRabbit official site
Editor's pick
An AI pull-request reviewer that focuses on high-signal comments and quick setup on GitHub.
GitHub
Cubic official site
Cursor's pull-request reviewer, aimed at finding bugs and handing a fix back to the agents a team already uses in Cursor.
GitHub, Cursor
Cursor Bugbot official site
A static analysis platform with automated fixes and, on recent plans, AI-assisted explanations of the issues it finds.
GitHub, GitLab, Bitbucket
DeepSource official site
Cognition's reviewer for diffs and pull requests, including a mode you can point at a PR link without a full install.
GitHub, GitLab
Devin Review official site
A usage-priced review and fix agent for GitHub, with an option to run the reviewer inside your own AWS account.
GitHub
Ellipsis official site
GitHub's built-in Copilot reviewer, available on pull requests for teams already on a paid Copilot plan.
GitHub
GitHub Copilot code review official site
A stacked-pull-request workflow for GitHub, with a built-in AI reviewer that sits in the same inbox as the stack.
GitHub
Graphite official site
A pull-request reviewer that indexes the whole repository so a comment can point at a caller or dependency far from the diff.
GitHub, GitLab, Bitbucket
Greptile official site
Editor's pick
An AI reviewer used in teaching and in teams, leaving explanations on pull requests rather than only a pass/fail score.
GitHub
Korbit official site
Qodo's open-source review bot (MIT) that you run with your own model keys on GitHub, GitLab, Bitbucket, Azure DevOps or Gitea.
GitHub, GitLab, Bitbucket, Azure DevOps, Gitea
PR-Agent official site
A multi-agent review and test platform, formerly Codium, with team rules, generated tests and an enterprise option you can run yourself.
GitHub, GitLab, Bitbucket, Azure DevOps, IDE
Qodo official site
A rule-based code scanner with an assistant that can help write rules and explain findings on a pull request.
GitHub, GitLab, CLI
Semgrep official site
Snyk's code scanner, built on the earlier DeepCode engine, for finding security issues in a pull request or an IDE.
GitHub, GitLab, Bitbucket, IDE
Snyk Code official site
A quality-gate scanner with AI help for understanding and fixing issues, used as a merge gate in many teams.
GitHub, GitLab, Bitbucket, Azure DevOps, Self-hosted
SonarQube official site
An automated reviewer and in-editor refactoring assistant, well known for Python and now used more widely on pull requests.
GitHub, VS Code, JetBrains
Sourcery official site
A team assistant that answers questions about a codebase and can help on pull requests, using the team's own repos and docs.
Slack, GitHub, Web
Unblocked official site
A pull-request summariser and reviewer. Only kept if the official site is still serving the product.
GitHub
What The Diff official site