Best AI code review tools (2026)
We list 19 tools here. We verified pricing for 17; 12 of those have a free plan, and the lowest published paid entry price is OpenAI Codex at $8/month. Data checked Oct 26, 2026 on each vendor's own site.
How this list is built: Dedicated AI code reviewers, plus agents and assistants whose pages describe code review. The evidence column quotes the vendor page we matched. A mention is not a test or an endorsement. Listed A–Z by name. Membership comes from our category, verified pricing or a phrase on the vendor's own page. No vendor pays for placement.
| Tool | Type | Free plan | Paid from | Evidence (vendor page) | Vendor site |
|---|---|---|---|---|---|
| Amazon Q Developer | IDE assistants | Yes | $19/mo | code review: “…ex multistep tasks such as unit testing, documentation, and code reviews. The agentic coding experience can intelligently perform t…” source | Visit |
| Amp | CLI coding agents | Yes | $20/mo | code review: “…Amp Tiers Used For Main Agent Subagents Thread Reader Code Review Your Amp tier still includes agent usage and orb time. Ult…” source | Visit |
| Augment Code | IDE agent extensions | Not verified yet | $20/mo | code review: “…Solutions Software Factory Connect agents across your SDLC Code Review Review every PR with agents Test Coverage Coverage that cli…” source | Visit |
| Bugbot | AI code review tools | Not verified yet | Not published | code review: “…AI Code Review Built for Production | Bugbot by Cursor Skip to content C…” source | Visit |
| Claude Code | CLI coding agents | No | $20/mo | code review: “…able on Team and Enterprise See all features and pricing Code Review Claude Code on web and mobile Claude Cowork Claude Desig…” source | Visit |
| CodeAnt AI | AI code review tools | Not verified yet | Not verified yet | code review: “…x and whitebox pentests that prove what is exploitable AI Code Reviews Line-by-line reviews on every pull request Code Securi…” source | Visit |
| CodeRabbit | AI code review tools | Yes | $24/mo | code review: “…understand, or secure them. 01 Review Industry-leading AI code reviews. We pioneered AI code reviews and have best-in-class cont…” source | Visit |
| Factory | Autonomous coding agents | No | $20/mo | code review: “…the job, balancing quality, speed, and cost automatically. Code Review Get a thorough review on every pull request, with inline c…” source | Visit |
| goose | CLI coding agents | Yes | Free | code review: “…Spawn independent subagents to handle tasks in parallel — code review, research, file processing — keeping the main conversation…” source | Visit |
| Graphite | AI code review tools | Yes | $20/mo | code review: “…Graphite - Code review for the age of AI Skip to content Cursor Cloud Agents are…” source | Visit |
| Greptile | AI code review tools | Yes | Free | code review: “…AI Code Review | Greptile | Merge 4X Faster, Catch 3X More Bugs Greptile…” source | Visit |
| JetBrains AI | IDE assistants | Yes | $8.33/mo | code review: “…e repeatable tasks to coding agents. Set up automations for code review, release notes, fixes, and more. Control project environme…” source | Visit |
| Kilo Code | IDE agent extensions | Yes | $15/mo | code review: “…ntelliJ PyCharm WebStorm CLI Cloud Agents Slack Code Reviewer Gateway Kilo Desktop Beta VS Code JetBrains Int…” source | Visit |
| OpenAI Codex | CLI coding agents | Yes | $8/mo | code review: “…Windows sandbox WSL Overview Development workflows Code review Integrated terminal Extend and automate Build skills…” source | Visit |
| OpenHands | Autonomous coding agents | Yes | $499/mo | code review: “…ct just now hello-world Repo Testing 2d ago Automation: PR review earth Another Project 5d ago Automation: Nightly Securi…” source | Visit |
| Qodo | AI code review tools | No | $30/mo | code review: “…AI Code Review – Qodo: Deploy with confidence Skip to content Qodo 3.0…” source | Visit |
| Refact.aiService changed | IDE agent extensions | Not verified yet | Not verified yet | code review: “…AI tools for every development task AI Code Genarator AI Code Review Image to Code Python Code Generator Java Code Generator…” source | Visit |
| Sourcery | AI code review tools | Yes | $12/mo | code review: “…Perfectionist AI Code Review | Sourcery Code Review Security Scanning Pricing Do…” source | Visit |
| Warp | CLI coding agents | Yes | $18/mo | code review: “…ing agent that works in any terminal Solutions Use Cases Code Review First-pass review on every PR Bug Investigation Reproduce…” source | Visit |
FAQ
Which AI code review tools have a free plan?
Of the 17 AI code review tools whose pricing we have verified, 12 have a free plan: Amazon Q Developer, Amp, CodeRabbit, goose, Graphite, Greptile, JetBrains AI, Kilo Code, OpenAI Codex, OpenHands and 2 more. We have not verified the other 2 yet.
What is the cheapest paid plan among these AI code review tools?
Among verified tools, the lowest published paid price is OpenAI Codex at $8/month, then JetBrains AI at $8.33/month. Prices are from each vendor's own pricing page.
How are these 19 AI code review tools ordered?
Alphabetically by name (A–Z). Membership comes from our category, verified pricing or a phrase on the vendor's own page. No vendor pays for placement or for a better position.
Guides
AI-generated code security: what the research showsIs vibe coding safe? Risks and how to reduce them
Head-to-head comparisons
Claude Code vs OpenAI CodexCodeRabbit vs GreptileClaude Code vs WarpClaude Code vs Augment CodeClaude Code vs AmpClaude Code vs Kilo CodeClaude Code vs Amazon Q Developer
Alternatives pages
Amazon Q Developer alternativesAmp alternativesAugment Code alternativesBugbot alternativesClaude Code alternativesCodeAnt AI alternativesCodeRabbit alternativesFactory alternativesgoose alternativesGraphite alternativesGreptile alternativesJetBrains AI alternatives
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