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Best rubberduck Alternatives in 2026

Updated

20 platforms from AI coding assistants ranked against rubberduck on the same published basis.

  1. 1
    Devin Free plan apiLinuxMacWebWin $20/mo8.8
    rubberduck vs Devin
  2. 2
    Tabby Free plan apiextensionLinuxMacself-hosted $15/mo8.5
    rubberduck vs Tabby
  3. 3
    Kilo Code Free plan AndroidapiextensioniOSLinux $15/mo8.5
    rubberduck vs Kilo Code
  4. 4
    Amp Free plan apiiOSLinuxMacWeb 8.4
    rubberduck vs Amp
  5. 5
    CodeGPT Free plan apiextensionLinuxMacself-hosted $10/mo8.4
    rubberduck vs CodeGPT
  6. 6
    AskCodi Free plan apiextensionLinuxMacWeb $165.83/mo8.3
    rubberduck vs AskCodi
  7. 7
    Snowflake CoCo Free trial apiLinuxMacWebWin 8.0
    rubberduck vs Snowflake CoCo
  8. 8
    Klaat Code Free plan apiextensionLinuxMacWeb $5/mo8.0
    rubberduck vs Klaat Code
  9. 9
    GitHub Copilot Free plan AndroidextensioniOSLinuxMac $10/mo7.6
    rubberduck vs GitHub Copilot
  10. 10
    Claude Code Free plan WebWinMacLinuxiOS $17/mo7.3
    rubberduck vs Claude Code
  11. 11
    Gemini CLI Free plan WinMacLinux Free7.3
    rubberduck vs Gemini CLI
  12. 12
    JetBrains Junie Free plan extensionLinuxMacWebWin $8.33/mo7.3
    rubberduck vs JetBrains Junie
  13. 13
    GitHub Codespaces Free plan AndroidapiextensioniOSLinux $0.07/mo7.3
    rubberduck vs GitHub Codespaces
  14. 14
    Atlassian Rovo Dev Free plan extensionLinuxMacWeb $20/mo7.2
    rubberduck vs Atlassian Rovo Dev
  15. 15
    Amazon Q Free plan WebAndroid 7.1
    rubberduck vs Amazon Q
  16. 16
    Gemini Code Assist Free plan WebWinMacLinux $22.80/mo6.9
    rubberduck vs Gemini Code Assist
  17. 17
    Coder Free plan apiLinuxMacself-hostedWeb Free6.9
    rubberduck vs Coder
  18. 18
    Baidu Comate WebWinMacLinux 6.7
    rubberduck vs Baidu Comate
  19. 19
    Tencent CodeBuddy WinMacLinux 6.7
    rubberduck vs Tencent CodeBuddy
  20. 20
    Tongyi Lingma WinMacLinux 6.7
    rubberduck vs Tongyi Lingma

rubberduck alternatives compared

#PlatformScoreFree planFromRuns on
1Devin8.8Free plan$20/moAPI, Linux, Mac, Web, Windows
2Tabby8.5Free plan$15/moAPI, Browser, Linux, Mac, self-hosted, Web, Windows
3Kilo Code8.5Free plan$15/moAndroid, API, Browser, iOS, Linux, Mac, Web, Windows
4Amp8.4Free plan—API, iOS, Linux, Mac, Web, Windows
5CodeGPT8.4Free plan$10/moAPI, Browser, Linux, Mac, self-hosted, Windows
6AskCodi8.3Free plan$165.83/moAPI, Browser, Linux, Mac, Web, Windows
7Snowflake CoCo8.0No—API, Linux, Mac, Web, Windows
8Klaat Code8.0Free plan$5/moAPI, Browser, Linux, Mac, Web, Windows
9GitHub Copilot7.6Free plan$10/moAndroid, Browser, iOS, Linux, Mac, Web, Windows
10Claude Code7.3Free plan$17/moWeb, Windows, Mac, Linux, iOS, Android
11Gemini CLI7.3Free planFreeWindows, Mac, Linux
12JetBrains Junie7.3Free plan$8.33/moBrowser, Linux, Mac, Web, Windows
13GitHub Codespaces7.3Free plan$0.07/moAndroid, API, Browser, iOS, Linux, Mac, Web, Windows
14Atlassian Rovo Dev7.2Free plan$20/moBrowser, Linux, Mac, Web
15Amazon Q7.1Free plan—Web, Android
16Gemini Code Assist6.9Free plan$22.80/moWeb, Windows, Mac, Linux
17Coder6.9Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
18Baidu Comate6.7No—Web, Windows, Mac, Linux
19Tencent CodeBuddy6.7No—Windows, Mac, Linux
20Tongyi Lingma6.7No—Windows, Mac, Linux
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Questions about rubberduck alternatives

What is the best alternative to rubberduck?

Devin, number 1 in AI coding assistants with a score of 8.8 out of 10. The others here: Tabby, Kilo Code, Amp and 16 more.

What is the best free alternative to rubberduck?

Devin is the best-ranked alternative with a free plan. 16 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, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.