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Best GitLab Duo Code Suggestions Alternatives in 2026

Updated

20 tools from AI coding assistants ranked against GitLab Duo Code Suggestions on the same published basis.

  1. 1
    GitHub Copilot Free plan AndroidextensioniOSLinuxMac $10/mo9.8
    GitLab Duo Code Suggestions vs GitHub Copilot
  2. 2
    Kilo Code Free plan AndroidapiextensioniOSLinux $15/mo9.4
    GitLab Duo Code Suggestions vs Kilo Code
  3. 3
    Claude Code Free plan WebWinMacLinuxiOS $17/mo9.0
    GitLab Duo Code Suggestions vs Claude Code
  4. 4
    JetBrains Junie Free plan extensionLinuxMacWebWin $8.33/mo9.0
    GitLab Duo Code Suggestions vs JetBrains Junie
  5. 5
    Devin Free plan apiLinuxMacWebWin $20/mo8.9
    GitLab Duo Code Suggestions vs Devin
  6. 6
    Amp Free plan apiiOSLinuxMacWeb 8.7
    GitLab Duo Code Suggestions vs Amp
  7. 7
    CodeGPT Free plan apiextensionLinuxMacself-hosted $10/mo8.7
    GitLab Duo Code Suggestions vs CodeGPT
  8. 8
    Tabby Free plan apiextensionLinuxMacself-hosted $15/mo8.5
    GitLab Duo Code Suggestions vs Tabby
  9. 9
    Gemini CLI Free plan WinMacLinux Free8.4
    GitLab Duo Code Suggestions vs Gemini CLI
  10. 10
    Snowflake CoCo Free trial apiLinuxMacWebWin 8.3
    GitLab Duo Code Suggestions vs Snowflake CoCo
  11. 11
    Gemini Code Assist Free plan WebWinMacLinux $22.80/mo8.3
    GitLab Duo Code Suggestions vs Gemini Code Assist
  12. 12
    Amazon Q Free plan WebAndroid 8.1
    GitLab Duo Code Suggestions vs Amazon Q
  13. 13
    Baidu Comate WebWinMacLinux 8.0
    GitLab Duo Code Suggestions vs Baidu Comate
  14. 14
    IBM Bob Free trial WinMacLinux $20/mo8.0
    GitLab Duo Code Suggestions vs IBM Bob
  15. 15
    Zencoder Free trial WinMacLinux $45/mo8.0
    GitLab Duo Code Suggestions vs Zencoder
  16. 16
    OpenAI Codex WebWinMacLinux 7.9
    GitLab Duo Code Suggestions vs OpenAI Codex
  17. 17
    Tencent CodeBuddy WinMacLinux 7.9
    GitLab Duo Code Suggestions vs Tencent CodeBuddy
  18. 18
    Tongyi Lingma WinMacLinux 7.9
    GitLab Duo Code Suggestions vs Tongyi Lingma
  19. 19
    AskCodi Free plan WebWinMac $29/mo7.9
    GitLab Duo Code Suggestions vs AskCodi
  20. 20
    Aider WinMacLinuxWeb 7.8
    GitLab Duo Code Suggestions vs Aider

GitLab Duo Code Suggestions alternatives compared

#ToolScoreFree planFromRuns on
1GitHub Copilot9.8Free plan$10/moAndroid, Browser, iOS, Linux, Mac, Web, Windows
2Kilo Code9.4Free plan$15/moAndroid, API, Browser, iOS, Linux, Mac, Web, Windows
3Claude Code9.0Free plan$17/moWeb, Windows, Mac, Linux, iOS, Android
4JetBrains Junie9.0Free plan$8.33/moBrowser, Linux, Mac, Web, Windows
5Devin8.9Free plan$20/moAPI, Linux, Mac, Web, Windows
6Amp8.7Free plan—API, iOS, Linux, Mac, Web, Windows
7CodeGPT8.7Free plan$10/moAPI, Browser, Linux, Mac, self-hosted, Windows
8Tabby8.5Free plan$15/moAPI, Browser, Linux, Mac, self-hosted, Web, Windows
9Gemini CLI8.4Free planFreeWindows, Mac, Linux
10Snowflake CoCo8.3No—API, Linux, Mac, Web, Windows
11Gemini Code Assist8.3Free plan$22.80/moWeb, Windows, Mac, Linux
12Amazon Q8.1Free plan—Web, Android
13Baidu Comate8.0No—Web, Windows, Mac, Linux
14IBM Bob8.0No$20/moWindows, Mac, Linux
15Zencoder8.0No$45/moWindows, Mac, Linux
16OpenAI Codex7.9No—Web, Windows, Mac, Linux
17Tencent CodeBuddy7.9No—Windows, Mac, Linux
18Tongyi Lingma7.9No—Windows, Mac, Linux
19AskCodi7.9Free plan$29/moWeb, Windows, Mac
20Aider7.8No—Windows, Mac, Linux, Web
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Questions about GitLab Duo Code Suggestions alternatives

What is the best alternative to GitLab Duo Code Suggestions?

GitHub Copilot, number 1 in AI coding assistants with a score of 9.8 out of 10. The others here: Kilo Code, Claude Code, JetBrains Junie and 16 more.

What is the best free alternative to GitLab Duo Code Suggestions?

GitHub Copilot is the best-ranked alternative with a free plan. 12 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.