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Best AI Code Review Tools in 2026

AI code review tools help teams examine code changes as part of a development workflow. Compare code host support and review triggers with custom review rules, fix suggestions, and security analysis to see which capabilities align with your process. Deployment model and SARIF export offer further details about setup and review outputs; free-plan availability and paid-from pricing add cost context. CodeRabbit, ThinkReview, and AI Code Reviewer are among the tools shown. Consider where reviews should run and which checks and outputs your team needs, then weigh those requirements against the listed features.

  1. 1

    AI Code Reviewer

    Free plan Open source LinuxSelf-hosted

    AI Code Reviewer offers configurable automated review comments for GitHub, with several model choices and self-hosting options.

    9.0 Free plan Visit site
  2. 2

    Bito

    Free plan ExtensionLinuxMac+3

    Bito combines IDE-based reviews with an architecture knowledge graph and workflow integrations. Review the included line allowance and fair usage limits when choosing a plan.

    7.6 Free plan · paid from $12/user/mo (annual) · 14-day trial Visit site
  3. 3

    CodeRabbit

    Free plan APIExtensionLinux+4

    CodeRabbit combines pull-request reviews with triage, diff explanations, and security scanning across several repository hosts.

    7.5 Free plan · paid from $24/mo (annual) · 14-day trial Visit site
  4. 4

    Cubic

    Free plan APILinuxMac+2

    Cubic combines pull request reviews, codebase scanning, and team-specific review context for GitHub repositories.

    7.5 Free plan · paid from $30/mo (annual) Visit site
  5. 5

    DeepSource

    Free plan APILinuxMac+3

    DeepSource combines pull request review with security scans and code-coverage thresholds. Compare the free tier’s monthly allowances with your review volume, and note the annual billing on Team.

    7.5 Free plan · paid from $24/user/mo (annual) · 14-day trial Visit site
  6. 6

    Ellipsis

    by Ellipsis
    Free plan APILinuxMac+2

    Choose Ellipsis for GitHub code review workflows that need automated analysis, AI review, custom rules, or review analytics.

    7.5 Free plan Visit site
  7. 7

    CodePress Review

    Free plan APILinuxSelf-hosted

    CodePress Review combines configurable, repository-aware reviews with formal GitHub review submissions and optional pull request descriptions.

    7.4 Open source Visit site
  8. 8

    Greptile

    Free plan APIExtensionLinux+3

    Greptile combines repository-aware pull-request review with a local CLI and security analysis. The free plan has a one-developer limit, while Pro starts at $30/seat/month.

    7.4 Free plan · paid from $30/user/mo · 14-day trial Visit site
  9. 9

    Codacy

    Free plan ExtensionWeb

    Codacy brings code review, security scanning, and coding standards into a cloud platform for engineering teams.

    7.3 Free plan · paid from $18/user/mo (annual) · 14-day trial Visit site
  10. 10

    CodeKang

    Free plan Self-hostedWeb

    Choose CodeKang if your team wants pull request analysis with proposed fixes that a person approves before they proceed.

    7.3 Free plan · paid from $19/user/mo · 14-day trial Visit site
  11. 11

    Gitar

    Free plan APISelf-hostedWeb

    Gitar combines pull request review, CI diagnosis and rule-governed automated fixes.

    7.3 Pricing on request Visit site
  12. 12

    LiveReview

    Free plan APIExtensionLinux+4

    LiveReview offers configurable automated code reviews, multiple code-host integrations, and reporting, with free Individual and paid Premium plans.

    7.3 Free plan · paid from $32/mo Visit site
  13. 13

    Mesrai

    Free plan LinuxMacSelf-hosted+2

    Mesrai combines repository-wide analysis, configurable rules, integrations, and engineering metrics across common development workflows.

    7.2 From $6/mo · 14-day trial Visit site
  14. 14

    Octopus

    Free plan APIExtensionLinux+4

    Choose Octopus if your team wants code-aware pull request reviews across its supported Git providers, with configurable standards and a choice of hosted or self-hosted use.

    7.2 Free plan Visit site
  15. 15

    Korbit AI

    Free plan Self-hostedWeb

    Korbit AI combines automated checks, AI explanations, security analysis, and team reporting for supported code hosts.

    7.0 From $12/user/mo (annual) · 14-day trial Visit site
  16. 16

    Merlin AI Code Review

    Free plan LinuxSelf-hosted

    Merlin offers self-hosted pull request review with configurable AI backends and security scanning. The software is free, but users arrange their own AI access and cover provider token charges.

    7.0 Free plan Visit site
  17. 17

    Revue

    Free plan APILinuxWeb+1

    Revue offers review analysis, configurable rules, and analytics with plans tied to monthly review volume. Teams should consider the Free plan’s lower ongoing allowance when choosing a tier.

    7.0 Free plan · paid from $9/mo · 30-day trial Visit site
  18. 18

    Sourcery

    Free plan APIExtensionLinux+4

    Sourcery combines pull-request reviews with security scanning across several code hosts and editors.

    7.0 Free plan · paid from $12/user/mo · 14-day trial Visit site
  19. 19

    Ito

    Free plan Web

    Choose Ito if your team wants automated behavioral testing and QA reports connected to GitHub pull requests.

    6.9 Free plan · paid from $40/user/mo Visit site
  20. 20

    Mira

    Free plan Self-hostedWeb

    Mira offers contextual reviews, security checks, and feedback-derived rules for teams prepared to self-host. Confirm that your code host is supported and account for direct model-provider costs.

    6.9 Free plan Visit site
  21. 21

    PR-Agent

    Free plan APISelf-hosted

    PR-Agent combines pull-request review, improvement suggestions, and question answering across several git platforms.

    6.9 Free plan Visit site
  22. 22

    Robin Review

    Free plan APISelf-hostedWeb

    Robin Review combines GitHub pull request feedback with configurable LLM endpoints and has no review quota on its free plan.

    6.9 Free plan Visit site
  23. 23

    ThinkReview

    Free plan APIExtensionLinux+3

    ThinkReview combines code-review feedback, customizable rules, and user-controlled posting across several code hosts.

    6.9 Free plan Visit site
  24. 24

    PR Quorum

    Free plan APIWeb

    PR Quorum offers customizable AI review panels and repository-level rules for GitHub pull requests. Its reviews are advisory, and the API remains in preview.

    6.8 Free plan · paid from $9.60/user/mo (annual) Visit site
  25. 25

    Tenki Code Reviewer

    Free plan LinuxMacWeb

    Tenki Code Reviewer offers two review triggers and controls for tailoring feedback to a repository and team. Keep the per-review charge after included credits in mind when estimating ongoing use.

    6.8 Free plan · paid from $200/mo (annual) Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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