AI Code Review
AI code review tools read your pull requests like a senior engineer would — flagging bugs, security issues, and style drift before a human ever has to. They plug into GitHub/GitLab workflows to leave inline comments, summarize diffs, and catch what traditional linters miss.
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SourceryAI code review and refactoring tool for Python that suggests specific, idiomatic improvements as you write, with a CLI, IDE plugins, and automated PR review.
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DeepSourceStatic analysis and AI-assisted code review platform covering 10+ languages, with one-click autofixes called Transformers and continuous scanning on every commit.
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ZZZ Code AIFree web-based coding assistant bundling task-specific tools: code generation, bug detection, refactoring, review, and language conversion.
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Graphite
Code review platform built around stacked pull requests, with an AI reviewer (Graphite Agent) that gives feedback on PRs in GitHub.
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Ellipsis
AI code reviewer for GitHub and GitLab that comments on pull requests, catches bugs and enforces team style rules.
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CodeReviewBotAI code review bot that comments directly on GitHub pull requests using GPT-4, GPT-4o, and Gemini, flagging bugs, security issues, and style problems.
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GitGuardian AISecrets detection platform that scans repos, CI/CD pipelines, and Slack in real time for over 450 secret types, with a CLI that blocks leaks pre-commit.
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CodigaReal-time static code analysis and autofix tool covering 14+ languages with 1,800+ rules. Discontinued after Codiga was acquired by Datadog.
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JetBrains QodanaJetBrains' static analysis platform for CI/CD, running the same 3,000+ inspections used in its IDEs across 60+ languages.
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DeepCodeThe AI engine behind Snyk Code, combining static analysis with LLMs to find and auto-fix security vulnerabilities across 19+ languages.
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GreptileAI pull request reviewer that builds a graph of your repo's files and dependencies, then reviews each PR against the whole codebase, not just the diff.
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CodeRabbitAI reviewer that comments on every pull request with plain-English summaries, line-by-line notes, and one-click fixes, backed by code-graph analysis.
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What The DiffGitHub and GitLab app that reads your PR diffs and writes plain-English summaries, changelogs, and weekly progress reports for non-technical stakeholders.
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PixeeAgentic application-security platform that triages findings from SAST, SCA, and IaC scanners, then opens PRs with fixes. Reports a 76% merge rate.
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Qodo PR AgentOpen-source PR review engine behind Qodo Merge, now community-owned under Apache 2.0. Typing /review triggers a full diff analysis posted as a structured comment.
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Test Gru
AI bot that detects code needing unit tests, writes them, and runs them automatically on pull requests. Handles about 80% of unit tests in its own team's repo.
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QodoAI code integrity platform (formerly CodiumAI), combining test generation with Qodo Merge, its context-aware PR review agent. Priced on a credit system.
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CodePalBrowser extension and JetBrains plugin bundling task-specific AI coding tools: documentation, refactoring, unit tests, code review, and security scanning.
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Snyk Code AISnyk's AI-powered SAST engine, using semantic and data-flow analysis to find and auto-fix vulnerabilities in the IDE and in pull requests.
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Bearer CLIOpen-source SAST scanner written in Go, now maintained by Cycode, running 473 rules across 7 languages to flag security and privacy risks.
