Skip to content

Shortlist

What is the best AI code review tool in 2026?

Greptile is our pick, scoring 79.1 out of 100 across craft, speed, control and value, with CodeRabbit behind it on 77.6. These are the five best AI code review tools, chosen from 13 that qualify and ranked on the same rubric as the rest of the index.

Index updated

Chosen from 13 that qualify, out of 54 tracked

The shortlist

  1. 01

    Greptile

    AI code reviewer that builds a graph index of your codebase to catch cross-file bugs and security issues.

    Code reviewFree tier

    Best for

    Teams with complex multi-file codebases who want precise, low-noise reviews

    79.1

  2. 02

    CodeRabbit

    AI code reviewer that analyzes pull requests across GitHub, GitLab, Azure, and Bitbucket with one-click fixes.

    Code reviewFree tier

    Best for

    Teams on any major git platform wanting broad coverage at scale

    77.6

  3. 03

    DeepSource

    Hybrid static analysis and AI agent code review platform with Autofix patches for pull requests.

    Code reviewFree tier

    Best for

    Teams wanting high-precision security and quality scanning with auto-patches

    76.5

  4. 04

    Semgrep

    Code security platform with an AI Assistant that detects complex vulnerabilities and trims false positives in PRs.

    Code reviewFree tier

    Best for

    Security engineers wanting AI-triaged SAST, SCA, and secrets detection

    75.8

  5. 05

    cubic

    AI code reviewer that runs nightly codebase scans and real-time PR reviews for complex codebases.

    Code reviewFree tier

    Best for

    Teams with complex codebases needing both PR-level and background scanning

    74.8

See the full index