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Best Merlin AI Code Review Alternatives in 2026

Updated

20 tools from AI code review tools ranked against Merlin AI Code Review on the same published basis.

  1. 1
    CodeRabbit Free plan apiextensionLinuxMacself-hosted $0.40/mo8.0
    Merlin AI Code Review vs CodeRabbit
  2. 2
    ThinkReview Free plan apiextensionLinuxMacWeb $10/mo7.8
    Merlin AI Code Review vs ThinkReview
  3. 3
    Bito Free trial extensionLinuxMacself-hostedWeb $1/mo7.5
    Merlin AI Code Review vs Bito
  4. 4
    Gitar Free plan apiself-hostedWeb $20/mo7.4
    Merlin AI Code Review vs Gitar
  5. 5
    LiveReview Free plan apiextensionLinuxMacself-hosted $32/mo7.4
    Merlin AI Code Review vs LiveReview
  6. 6
    CodeAnt AI Free trial apiextensionself-hostedWeb 7.3
    Merlin AI Code Review vs CodeAnt AI
  7. 7
    Greptile Free plan apiself-hostedWeb $30/mo7.3
    Merlin AI Code Review vs Greptile
  8. 8
    Sourcery Free plan apiextensionself-hostedWeb $12/mo7.3
    Merlin AI Code Review vs Sourcery
  9. 9
    Codacy Free plan extensionWeb $1.50/mo7.2
    Merlin AI Code Review vs Codacy
  10. 10
    Qodo Free trial extensionLinuxMacself-hostedWeb $30/mo7.2
    Merlin AI Code Review vs Qodo
  11. 11
    Tenki Code Reviewer Free trial LinuxMacWeb 7.1
    Merlin AI Code Review vs Tenki Code Reviewer
  12. 12
    AI Code Reviewer Free plan Linuxself-hosted Free6.9
    Merlin AI Code Review vs AI Code Reviewer
  13. 13
    PR Quorum Free plan apiWeb $1.67/mo6.9
    Merlin AI Code Review vs PR Quorum
  14. 14
    Macroscope Free trial apiWeb 6.8
    Merlin AI Code Review vs Macroscope
  15. 15
    Mira Free plan self-hostedWeb Free6.8
    Merlin AI Code Review vs Mira
  16. 16
    Sigilix Review Free plan Web Free6.8
    Merlin AI Code Review vs Sigilix Review
  17. 18
    PRPilot Free plan extension Free6.7
    Merlin AI Code Review vs PRPilot
  18. 19
    BugLens Free plan Web $19/mo6.6
    Merlin AI Code Review vs BugLens
  19. 20
    Kodus Free plan Web $10/mo6.6
    Merlin AI Code Review vs Kodus
  20. 21
    PR-Agent Free plan apiself-hosted Free6.6
    Merlin AI Code Review vs PR-Agent

Merlin AI Code Review alternatives compared

#ToolScoreFree planFromRuns on
1CodeRabbit8.0Free plan$0.40/moAPI, Browser, Linux, Mac, self-hosted, Web, Windows
2ThinkReview7.8Free plan$10/moAPI, Browser, Linux, Mac, Web, Windows
3Bito7.5No$1/moBrowser, Linux, Mac, self-hosted, Web, Windows
4Gitar7.4Free plan$20/moAPI, self-hosted, Web
5LiveReview7.4Free plan$32/moAPI, Browser, Linux, Mac, self-hosted, Web, Windows
6CodeAnt AI7.3No—API, Browser, self-hosted, Web
7Greptile7.3Free plan$30/moAPI, self-hosted, Web
8Sourcery7.3Free plan$12/moAPI, Browser, self-hosted, Web
9Codacy7.2Free plan$1.50/moBrowser, Web
10Qodo7.2No$30/moBrowser, Linux, Mac, self-hosted, Web, Windows
11Tenki Code Reviewer7.1No—Linux, Mac, Web
12AI Code Reviewer6.9Free planFreeLinux, self-hosted
13PR Quorum6.9Free plan$1.67/moAPI, Web
14Macroscope6.8No—API, Web
15Mira6.8Free planFreeself-hosted, Web
16Sigilix Review6.8Free planFreeWeb
18PRPilot6.7Free planFreeBrowser
19BugLens6.6Free plan$19/moWeb
20Kodus6.6Free plan$10/moWeb
21PR-Agent6.6Free planFreeAPI, self-hosted
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Questions about Merlin AI Code Review alternatives

What is the best alternative to Merlin AI Code Review?

CodeRabbit, number 1 in AI code review tools with a score of 8.0 out of 10. The others here: ThinkReview, Bito, Gitar and 16 more.

What is the best free alternative to Merlin AI Code Review?

CodeRabbit is the best-ranked alternative with a free plan. 15 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.