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Best Kotlin Playground Alternatives in 2026

Updated

20 tools from coding playgrounds ranked against Kotlin Playground on the same published basis.

  1. 1
    Replit Free plan AndroidiOSLinuxMacWeb $18/mo9.5
    Kotlin Playground vs Replit
  2. 2
    Playcode Free plan AndroidiOSLinuxMacWeb $25/mo9.3
    Kotlin Playground vs Playcode
  3. 3
    GitHub Codespaces Free plan AndroidapiextensioniOSLinux $0.07/mo9.1
    Kotlin Playground vs GitHub Codespaces
  4. 4
    Coder Free plan apiLinuxMacself-hostedWeb Free8.9
    Kotlin Playground vs Coder
  5. 5
    Deepnote Free plan apiextensionLinuxMacself-hosted $3,920/mo8.9
    Kotlin Playground vs Deepnote
  6. 6
    Arduino Cloud Editor Free plan AndroidLinuxMacWebWin $1.67/mo8.9
    Kotlin Playground vs Arduino Cloud Editor
  7. 7
    RunCode.io AndroidextensioniOSLinuxMac 8.8
    Kotlin Playground vs RunCode.io
  8. 8
    Datalore Free plan apiLinuxself-hostedWeb 8.7
    Kotlin Playground vs Datalore
  9. 9
    Lightning AI Studios Free plan apiWeb 8.5
    Kotlin Playground vs Lightning AI Studios
  10. 10
    JupyterLab Free plan LinuxMacself-hostedWeb Free8.4
    Kotlin Playground vs JupyterLab
  11. 11
    Daytona Free plan apiLinuxMacself-hostedWeb Free8.4
    Kotlin Playground vs Daytona
  12. 12
    Codeground AI Free plan LinuxMacWebWin $9.99/mo8.4
    Kotlin Playground vs Codeground AI
  13. 13
    JDoodle Free plan AndroidapiextensioniOSWeb 8.3
    Kotlin Playground vs JDoodle
  14. 14
    Firebase Studio AndroidWeb 8.2
    Kotlin Playground vs Firebase Studio
  15. 15
    AWS Cloud9 Free plan LinuxWeb Free8.2
    Kotlin Playground vs AWS Cloud9
  16. 16
    CodePen Free plan apiWeb $8/mo8.2
    Kotlin Playground vs CodePen
  17. 17
    StackBlitz Free plan apiself-hostedWeb Free8.2
    Kotlin Playground vs StackBlitz
  18. 18
    Scratch Free plan AndroidMacWebWin $2.92/mo8.2
    Kotlin Playground vs Scratch
  19. 19
    MATLAB Grader Free plan LinuxMacWebWin Free8.2
    Kotlin Playground vs MATLAB Grader
  20. 20
    Paperspace Gradient Free plan apiLinuxMacWebWin $8/mo8.2
    Kotlin Playground vs Paperspace Gradient

Kotlin Playground alternatives compared

#ToolScoreFree planFromRuns on
1Replit9.5Free plan$18/moAndroid, iOS, Linux, Mac, Web, Windows
2Playcode9.3Free plan$25/moAndroid, iOS, Linux, Mac, Web, Windows
3GitHub Codespaces9.1Free plan$0.07/moAndroid, API, Browser, iOS, Linux, Mac, Web, Windows
4Coder8.9Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
5Deepnote8.9Free plan$3,920/moAPI, Browser, Linux, Mac, self-hosted, Web, Windows
6Arduino Cloud Editor8.9Free plan$1.67/moAndroid, Linux, Mac, Web, Windows
7RunCode.io8.8No—Android, Browser, iOS, Linux, Mac, Web, Windows
8Datalore8.7Free plan—API, Linux, self-hosted, Web
9Lightning AI Studios8.5Free plan—API, Web
10JupyterLab8.4Free planFreeLinux, Mac, self-hosted, Web
11Daytona8.4Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
12Codeground AI8.4Free plan$9.99/moLinux, Mac, Web, Windows
13JDoodle8.3Free plan—Android, API, Browser, iOS, Web
14Firebase Studio8.2No—Android, Web
15AWS Cloud98.2Free planFreeLinux, Web
16CodePen8.2Free plan$8/moAPI, Web
17StackBlitz8.2Free planFreeAPI, self-hosted, Web
18Scratch8.2Free plan$2.92/moAndroid, Mac, Web, Windows
19MATLAB Grader8.2Free planFreeLinux, Mac, Web, Windows
20Paperspace Gradient8.2Free plan$8/moAPI, Linux, Mac, Web, Windows
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Questions about Kotlin Playground alternatives

What is the best alternative to Kotlin Playground?

Replit, number 1 in coding playgrounds with a score of 9.5 out of 10. The others here: Playcode, GitHub Codespaces, Coder and 16 more.

What is the best free alternative to Kotlin Playground?

Replit is the best-ranked alternative with a free plan. 18 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.