Category
AI Code Review
Catch bugs before they merge.
17 tools·14 with free plan·17 with free trial
Read the editor's roundup →AI tools that review pull requests, catch bugs, and improve code quality.
17 tools reviewed14 with a free plan17 with a free trial14 with an API6 self-hostable1 paid-only
Top picks
01
AI code review on every pull request
CodeRabbit is one of the most established AI code-review tools and generally earns praise for low-noise, well-integrated PR feedback, which matters because noisy reviewers get ignored. Independent benchmarks suggest it favors fewer false positives over maximum bug catch, so teams wanting the most aggressive detection sometimes pair or compare it with rivals like Greptile. It is a first-pass reviewer, not a replacement for human judgment or tests. Verify current pricing and seat definitions with the vendor.
freemium·$24/user/mo
02
Codebase-aware AI reviewer that catches bugs
Greptile is a strong pick when catching real, cross-file bugs matters more than a quiet inbox: independent benchmarks credit it with a high bug-catch rate, but also more false positives than some rivals, so expect to triage. Its 2026 move to per-review usage pricing was divisive and worth modeling against your PR volume before committing. The whole-codebase indexing is its real differentiator. Verify current pricing and the free-tier limits with the vendor.
freemium·$30/seat/mo
03
Stacked PR workflow with Diamond AI reviewer
Graphite's real draw is its stacked-pull-request workflow, which genuinely speeds up review for teams that ship frequently and are willing to adopt the model; the Diamond AI reviewer is a solid addition rather than the main event. If you only want a review bot and don't plan to change your branching workflow, the differentiation is thinner and the field is crowded. Diamond is sold both as an add-on and standalone, so price it for your situation. Verify current pricing and add-on terms with the vendor.
freemium·$25/user/mo
All AI Code Review
AI code review, SAST, and security in one platform for pull requests
#ai-code-review#sast#code-security#secrets-detection 1 views
AI code review and engineering analytics with full-codebase context
#code-review#pull-requests#engineering-analytics#deepreviews 2 views
Other AI tool categories
Frequently asked questions
- What's the best ai code review tool?
- CodeRabbit currently leads in community votes. CodeRabbit is one of the most established AI code-review tools and generally earns praise for low-noise, well-integrated PR feedback, which matters because noisy reviewers get ignored. Independent benchmarks suggest it favors fewer false positives over maximum bug catch, so teams wanting the most aggressive detection sometimes pair or compare it with rivals like Greptile. It is a first-pass reviewer, not a replacement for human judgment or tests. Verify current pricing and seat definitions with the vendor.
- Are there free options?
- 14 tools in this category offer a free plan. Another 17 have a free trial.
- How do you rank these tools?
- Tools are ranked by a combination of community upvotes, editorial review, and feature breadth. Our editors review pricing and capabilities quarterly.
- Can I suggest a tool we're missing?
- Yes — submit it here. Our team reviews submissions weekly.