Best AI Code Review Tools in 2026
Updated
AI code review tools can differ in where they run, which checks they perform, and how they present suggested changes. Compared on supported code hosts and review triggers, the entries also cover custom review rules, fix suggestions, and security analysis. Deployment model and SARIF export help frame how results may fit your development setup; free-plan availability and paid-from pricing add cost details. CodeRabbit, Gitar, and PR Quorum are among the entries shown. Consider where reviews should happen, which findings your team needs, and how review output should connect with existing processes, then compare those requirements with the listed capabilities.
AI Code Review Tools, one module each.A lit port is something its maker publishes; 17 of 17 with a known API signal have a public API.
- 01 CodeRabbit API yesFREE yesDOCS 7.4$0.40/mo
- 02 Gitar API yesFREE yesDOCS 7.4$20/mo
- 03 PR Quorum API yesFREE yesDOCS 7.4$1.67/mo
- 04 CodeAnt AI API yesFREE yesDOCS 7.3
- 05 Cubic API yesFREE yesDOCS 7.3$30/mo
- 06 Ellipsis API yesFREE yesDOCS 7.3Free
- 07 Greptile API yesFREE yesDOCS 7.3$30/mo
- 08 Sourcery API yesFREE yesDOCS 7.3$12/mo
- 09 ThinkReview API yesFREE yesDOCS 7.3$10/mo
- 10 CodePress Review API yesFREE yesDOCS 7.2Free
- 11 DeepSource API yesFREE yesDOCS 7.2$2/mo
- 12 LiveReview API yesFREE yesDOCS 7.2$32/mo
- 13 Octopus API yesFREE yesDOCS 7.2Free
- 14 PR-Agent API yesFREE yesDOCS 7.2Free
- 15 Revue API yesFREE yesDOCS 7.2$9/mo
- 16 Robin Review API yesFREE yesDOCS 7.2Free
- 17 Macroscope API yesFREE noDOCS 6.8
- 18 AI Code Reviewer FREE yesDOCS 5.9Free
- 19 Codacy FREE yesDOCS 5.9$1.50/mo
- 20 CodeKang FREE yesDOCS 5.9$19/mo
- 21 Ironwood AI FREE yesDOCS 5.9$15/mo
- 22 Ito FREE yesDOCS 5.9$40/mo
- 23 Merlin AI Code Review FREE yesDOCS 5.9Free
- 24 Mira FREE yesDOCS 5.9Free
- 25 PRPilot FREE yesDOCS 5.9Free
Compare all 25 in a table
| # | Platform | Score | Free plan | From | Free plan | Paid from | Security analysis | Custom review rules |
|---|---|---|---|---|---|---|---|---|
| 1 | CodeRabbit | 7.4 | Free plan | $0.40/mo | Yes | Yes | ||
| 2 | Gitar | 7.4 | Free plan | $20/mo | Yes | 20 /user/mo | Yes | |
| 3 | PR Quorum | 7.4 | Free plan | $1.67/mo | Yes | 9.6 /user/mo | Yes | Yes |
| 4 | CodeAnt AI | 7.3 | No | 20 /user/mo | Yes | |||
| 5 | Cubic | 7.3 | Free plan | $30/mo | Yes | Yes | ||
| 6 | Ellipsis | 7.3 | Free plan | Yes | ||||
| 7 | Greptile | 7.3 | Free plan | $30/mo | Yes | 30 /user/mo | Yes | |
| 8 | Sourcery | 7.3 | Free plan | $12/mo | Yes | 12 /user/mo | Yes | |
| 9 | ThinkReview | 7.3 | Free plan | $10/mo | Yes | Yes | Yes | |
| 10 | CodePress Review | 7.2 | Free plan | Free | Yes | |||
| 11 | DeepSource | 7.2 | Free plan | $2/mo | Yes | 24 /user/mo | ||
| 12 | LiveReview | 7.2 | Free plan | $32/mo | Yes | Yes | ||
| 13 | Octopus | 7.2 | Free plan | Free | Yes | Yes | ||
| 14 | PR-Agent | 7.2 | Free plan | Free | Yes | Yes | ||
| 15 | Revue | 7.2 | Free plan | $9/mo | Yes | Yes | ||
| 16 | Robin Review | 7.2 | Free plan | Free | Yes | |||
| 17 | Macroscope | 6.8 | No | Yes | Yes | Yes | ||
| 18 | AI Code Reviewer | 5.9 | Free plan | Free | Yes | Yes | Yes | |
| 19 | Codacy | 5.9 | Free plan | $1.50/mo | Yes | 18 /user/mo | Yes | Yes |
| 20 | CodeKang | 5.9 | Free plan | $19/mo | Yes | 19 /user/mo | Yes | |
| 21 | Ironwood AI | 5.9 | $15/mo | No | Yes | |||
| 22 | Ito | 5.9 | Free plan | $40/mo | Yes | 40 /user/mo | ||
| 23 | Merlin AI Code Review | 5.9 | Free plan | Free | Yes | Yes | Yes | |
| 24 | Mira | 5.9 | Free plan | Free | Yes | Yes | Yes | |
| 25 | PRPilot | 5.9 | Free plan | Free | Yes | Yes |
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Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.