AI Code Review Agents for OpenAI Codex
Paid and freemium agents that review pull requests, whatever tool wrote the code. Every listing below works with OpenAI Codex. Free GitHub projects and paid options are ranked together.
Updated October 2026 · 6 listings · stars refreshed daily from GitHub
How to add AI code review agents to OpenAI Codex
Subagents are usually Markdown files with a name, description, tool list and system prompt. Copy the ones you need into your app's agents folder rather than installing a whole pack at once.
CodeRabbit 🤖 AgentFreemium
AI code reviews on every pull request, in the IDE and from the CLI
🔥 Free reviews forever on public (open-source) repositoriesOpen Code Review 🤖 AgentOpen source
Alibaba's AI code review CLI: deterministic pipeline plus LLM agent, line-level comments
Greptile 🤖 AgentFreemium
AI code reviewer that understands your whole codebase
🔥 50% off for early-stage startups
Brooks Lint 🤖 AgentOpen source
AI code review graded against twelve classic engineering books, with citations and health scores
Graphite 🤖 AgentFreemium
Stacked pull requests with an AI reviewer built in
🔥 20% off with annual billingQodo 🤖 AgentPaid
AI code review and governance agents for teams
🔥 Free access for qualified open-source projectsMore for OpenAI Codex
🧩 Skills for OpenAI Codex (58) 🔌 MCP Servers for OpenAI Codex (74) OpenAI Codex review
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