6 of the 13 code review tools we list have a free plan, confirmed on their own website. Here they are side by side.
Listed alphabetically. A tool is ranked by its reviews once it has 3.
| Tool | Reviews | Lowest paid plan | Free plan | Free trial | Public API | Runs on | Main features |
|---|---|---|---|---|---|---|---|
CodacyEnforce code quality, security and AI coding standards from a single place. | ReviewsNone yetWrite one for Codacy | Lowest paid plan$18per dev per month, billed yearlyTeam, as of October 28, 2026 | Free planYes | Free trial14 days | Public APIYes | Runs onJetBrains, Cursor | Main features
|
cubicAI code reviews for complex codebases that find hard-to-find bugs in pull requests and your entire codebase | ReviewsNone yetWrite one for cubic | Lowest paid plan$40per developer per month, billed monthlyTeam, as of October 20, 2026 | Free planYes | Free trialNot confirmed | Public APIYes | Runs onGitHub, Web, macOS, Windows, Linux, CLI | Main features
|
GraphiteThe AI code review platform where teams ship higher quality code, faster | ReviewsNone yetWrite one for Graphite | Lowest paid plan$20per user per month, billed annuallyStarter, as of October 20, 2026 | Free planYes | Free trialNot confirmed | Public APINot confirmed | Runs onGitHub, CLI | Main features
|
GreptileAI agents that review and test pull requests with full context of the codebase | ReviewsNone yetWrite one for Greptile | Lowest paid plan$30per seat per monthPro, as of October 19, 2026 | Free planYes | Free trial14 days | Public APINot confirmed | Runs onGitHub, GitLab | Main features
|
KodusOpen source AI code review. Self-host for free, or use the Kodus cloud with your own model keys | ReviewsNone yetWrite one for Kodus | Lowest paid plan$10per developer per month, plus tokensTeams, as of October 23, 2026 | Free planYes | Free trial14 days | Public APINot confirmed | Runs onGitHub, GitLab, Bitbucket, Azure DevOps, CLI | Main features
|
| ReviewsNone yetWrite one for Sourcery | Lowest paid plan$15per developer per monthPro, as of October 19, 2026 | Free planYes | Free trial14 days | Public APINot confirmed | Runs onGitHub, GitLab, VS Code | Main features
|
From each tool's own website. “Not confirmed” means we couldn't confirm it there, not that the tool doesn't have it. Each tool's page says when its facts were checked.
A tool is listed here only when we've confirmed on its own website that it has a free plan. Tools we couldn't confirm it for are left out, even if they may have it. Vendors can't pay for a place on this list. Add a tool we missed