Open source code-review projects

Every project in the registry tagged code-review, ranked by real GitHub adoption.

projects 19 combined stars ★ 152K refresh nightly
01 open-code-review ★ 34K

Fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built

last push12 hours ago languageGo licenseApache-2.0
02 code-review-graph ★ 32K

Local-first code intelligence graph for MCP and CLI. Builds a persistent map of your codebase so AI coding tools read only what matters, with benchmarked contex

last push23 hours ago languagePython licenseMIT
03 gitpod ★ 14K

The developer platform for on-demand cloud development environments to create software faster and more securely.

last push8 hours ago languageTypeScript licenseAGPL-3.0
04 pr-agent ★ 13K

🚀 PR Agent: The Original Open-Source PR Reviewer. This project is not the Qodo free tier.

last push18 hours ago languagePython licenseMIT
05 reviewdog ★ 9.6K

🐶 Automated code review tool integrated with any code analysis tools regardless of programming language

last push22 hours ago languageGo licenseMIT
06 hunk ★ 9.3K

Review-first terminal diff viewer for agentic coders

last push3 days ago languageTypeScript licenseMIT
07 plannotator ★ 8.7K

Annotate and review coding agent plans and code diffs visually, share with your team, send feedback to agents with one click.

last push6 hours ago languageTypeScript licenseApache-2.0
08 superpowers-zh ★ 8.1K

🦸 AI 编程超能力 · 中文增强版 — superpowers(250k+ ⭐)完整汉化 + 4 个中国原创 skills,让 Claude Code / Copilot CLI / Hermes Agent / Cursor / Windsurf / Kiro / Gemini CLI / Qoder 等 26

last push16 hours ago languageJavaScript licenseMIT
09 DeepAudit ★ 7.0K

DeepAudit:人人拥有的 AI 黑客战队,让漏洞挖掘触手可及。国内首个开源的代码漏洞挖掘多智能体系统。小白一键部署运行,自主协作审计 + 自动化沙箱 PoC 验证。支持 Ollama 私有部署 ,一键生成报告。支持中转站。​让安全不再昂贵,让审计不再复杂。

last push40 hours ago languagePython licenseAGPL-3.0
10 tuicr ★ 3.1K

a code review TUI with vim keybindings

last push2 days ago languageRust licenseMIT
11 nodejsscan ★ 2.6K

nodejsscan is a static security code scanner for Node.js applications.

last push11 months ago languageCSS licenseGPL-3.0
12 cargo-crev ★ 2.3K

A cryptographically verifiable code review system for the cargo (Rust) package manager.

last push2 months ago languageRust licenseApache-2.0
13 reviewboard ★ 1.7K

An extensible and friendly code review tool for projects and companies of all sizes.

last push7 hours ago languagePython licenseMIT
14 mantis ★ 1.6K

A modular, stack-agnostic toolkit of security review skills for AI coding agents to autonomously find, reproduce, and patch vulnerabilities.

last push5 days ago languagePython licenseApache-2.0
15 Kodus ★ 1.4K

AI code review that learns your team's standards

last push6 hours ago languageTypeScript license
16 autoprompt-skill ★ 1.2K

Autoprompt is a coding-agent skill that cuts failures by 45% on agentic coding tasks.

last push11 hours ago languageJavaScript licenseMIT
17 crit ★ 1.1K

Your feedback loop with the agent

last push21 hours ago languageGo licenseMIT
18 agentsys ★ 986

AI writes code. This automates everything else · 24 plugins · 49 agents · 44 skills · for Claude Code, OpenCode, Codex, Cursor, Kiro.

last push4 days ago languageJavaScript licenseMIT
19 kandev ★ 801

AI Kanban & Development Environment. Orchestrate multiple agents, review changes, open PRs. Multi-provider, self-hostable, no telemetry.

last push5 hours ago languageGo licenseAGPL-3.0

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Frequently asked questions

How many open source code-review projects are there?

This registry tracks 19 projects tagged code-review, with 152,413 GitHub stars between them. The most-adopted is open-code-review at 34,427 stars.

Are these code-review projects free to use?

Yes — 18 of the 19 carry an explicit open-source licence across 4 distinct licences, so there is no licence fee. Where a project also sells a hosted or enterprise version, the self-hosted path remains free.

Which code-review project should I choose?

The list above is ranked by GitHub stars, but stars measure attention rather than fit. Check three things on each card: the licence (permissive versus copyleft), the language it is written in, and the last-push date — a high-star project that has not been pushed in a year is a liability.

Are these code-review projects still maintained?

18 of the 19 were pushed in the last 90 days, and every card shows its exact last-push date so you can see the rest. Sort your shortlist by that date before committing to a migration.