Best AI Code Review Tools in 2026
Updated
In short: Sourcery is ranked #1 of 31 as of 4 October 2026, ahead of Codacy and CodeRabbit. The best-ranked option with a free plan is Codacy. The lowest first paid tier on this page is CodeRabbit at $0.40/mo.
AI code review tools can bring automated checks and suggestions into a development workflow. Compare code host support and review triggers with custom review rules, fix suggestions, and security analysis to see which capabilities match your process. Deployment model and SARIF export offer additional details about where reviews run and how findings can be shared. CodeRabbit, Gitar, and PR Quorum are among the options shown, with AI Code Reviewer, Codacy, and CodeAnt AI also listed. Check free-plan availability and paid-from pricing alongside the feature details, then weigh which review checks, outputs, and setup considerations matter for your team.
31 AI code review tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 Sourcery No phone app RecognisedPhone appDocumentedFree plan 8.2$12/mo Security analysis: Yes
- 2 Codacy No phone app RecognisedPhone appDocumentedFree plan 8.0$1.50/mo Security analysis: YesCustom review rules: Yes
- 3 CodeRabbit No phone app RecognisedPhone appDocumentedFree plan 8.0$0.40/mo Security analysis: Yes
- 4 PR-Agent No phone app RecognisedPhone appDocumentedFree plan 7.9Free Security analysis: Yes
- 5 Gitar No phone app RecognisedPhone appDocumentedFree plan 7.9$20/mo Security analysis: Yes
- 6 Bito No phone app RecognisedPhone appDocumentedFree plan 7.6$1/mo Security analysis: Yes
- 7 Greptile No phone app RecognisedPhone appDocumentedFree plan 7.6$30/mo Security analysis: Yes
- 8 PR Quorum No phone app RecognisedPhone appDocumentedFree plan 7.6$1.67/mo Security analysis: YesCustom review rules: YesFix suggestions: Yes
- 9 CodeAnt AI No phone app RecognisedPhone appDocumentedFree plan 7.2 Security analysis: Yes
- 10 Mira No phone app RecognisedPhone appDocumentedFree plan 7.0Free Security analysis: YesCustom review rules: YesFix suggestions: Yes
- 11 ThinkReview No phone app RecognisedPhone appDocumentedFree plan 7.0$10/mo Security analysis: YesCustom review rules: YesFix suggestions: Yes
- 12 Qodo No phone app RecognisedPhone appDocumentedFree plan 6.9$30/mo Security analysis: Yes
- 13 Merlin AI Code Review No phone app RecognisedPhone appDocumentedFree plan 6.9Free Security analysis: YesCustom review rules: YesFix suggestions: Yes
- 14 Ellipsis No phone app RecognisedPhone appDocumentedFree plan 6.8Free
- 15 AI Code Reviewer No phone app RecognisedPhone appDocumentedFree plan 6.7Free Security analysis: YesCustom review rules: YesFix suggestions: Yes
- 16 Macroscope No phone app RecognisedPhone appDocumentedFree plan 6.5 Security analysis: YesCustom review rules: YesFix suggestions: Yes
- 17 DeepSource No phone app RecognisedPhone appDocumentedFree plan 6.4
- 18 LiveReview No phone app RecognisedPhone appDocumentedFree plan 6.2$32/mo Security analysis: Yes
- 19 Mesrai No phone app RecognisedPhone appDocumentedFree plan 6.0 Security analysis: Yes
- 20 CodePress Review No phone app RecognisedPhone appDocumentedFree plan 5.8 Custom review rules: Yes
- 21 Proval No phone app RecognisedPhone appDocumentedFree plan 5.5
- 22 Augment Code No phone app RecognisedPhone appDocumentedFree plan 5.5$20/mo
- 23 Cubic No phone app RecognisedPhone appDocumentedFree plan 5.3 Security analysis: Yes
- 24 Korbit AI No phone app RecognisedPhone appDocumentedFree plan 5.2 Security analysis: Yes
- 25 Ironwood AI No phone app RecognisedPhone appDocumentedFree plan 5.1 Custom review rules: Yes
Compare all 25 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Security analysis | Custom review rules |
|---|---|---|---|---|---|---|---|---|
| 1 | Sourcery | 8.2 | Free plan | $12/mo | Yes | 12 /user/mo | Yes | — |
| 2 | Codacy | 8.0 | Free plan | $1.50/mo | Yes | 18 /user/mo | Yes | Yes |
| 3 | CodeRabbit | 8.0 | Free plan | $0.40/mo | Yes | — | Yes | — |
| 4 | PR-Agent | 7.9 | Free plan | Free | Yes | — | Yes | — |
| 5 | Gitar | 7.9 | Free plan | $20/mo | Yes | 20 /user/mo | Yes | — |
| 6 | Bito | 7.6 | No | $1/mo | Yes | 12 /user/mo | Yes | — |
| 7 | Greptile | 7.6 | Free plan | $30/mo | Yes | 30 /user/mo | Yes | — |
| 8 | PR Quorum | 7.6 | Free plan | $1.67/mo | Yes | 9.6 /user/mo | Yes | Yes |
| 9 | CodeAnt AI | 7.2 | No | — | No | 20 /user/mo | Yes | — |
| 10 | Mira | 7.0 | Free plan | Free | Yes | — | Yes | Yes |
| 11 | ThinkReview | 7.0 | Free plan | $10/mo | Yes | — | Yes | Yes |
| 12 | Qodo | 6.9 | No | $30/mo | No | — | Yes | — |
| 13 | Merlin AI Code Review | 6.9 | Free plan | Free | Yes | — | Yes | Yes |
| 14 | Ellipsis | 6.8 | Free plan | Free | Yes | — | — | — |
| 15 | AI Code Reviewer | 6.7 | Free plan | Free | Yes | — | Yes | Yes |
| 16 | Macroscope | 6.5 | No | — | Yes | — | Yes | Yes |
| 17 | DeepSource | 6.4 | No | — | Yes | 24 /user/mo | — | — |
| 18 | LiveReview | 6.2 | Free plan | $32/mo | Yes | — | Yes | — |
| 19 | Mesrai | 6.0 | No | — | No | — | Yes | — |
| 20 | CodePress Review | 5.8 | No | — | — | — | — | Yes |
| 21 | Proval | 5.5 | No | — | — | — | — | — |
| 22 | Augment Code | 5.5 | No | $20/mo | No | — | — | — |
| 23 | Cubic | 5.3 | No | — | Yes | — | Yes | — |
| 24 | Korbit AI | 5.2 | No | — | No | 12 /user/mo | Yes | — |
| 25 | Ironwood AI | 5.1 | No | — | No | — | — | Yes |
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which AI code review tool is ranked first on Samsung Mobile US Press?
Sourcery is ranked #1 of 31 with a score of 8.2. Codacy is second and CodeRabbit third.
How many of these have a free plan?
13 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, CodeRabbit has the lowest first paid tier we found: $0.40/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.