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Best Compiler Explorer Alternatives in 2026

Updated

20 apps from coding playgrounds ranked against Compiler Explorer on the same published basis.

  1. 1
    Replit Free plan AndroidiOSLinuxMacWeb $18/mo9.8
    Compiler Explorer vs Replit
  2. 2
    GitHub Codespaces Free plan AndroidapiextensioniOSLinux $0.07/mo9.4
    Compiler Explorer vs GitHub Codespaces
  3. 3
    Playcode Free plan AndroidiOSLinuxMacWeb $25/mo9.2
    Compiler Explorer vs Playcode
  4. 4
    Coder Free plan apiLinuxMacself-hostedWeb Free9.0
    Compiler Explorer vs Coder
  5. 5
    JupyterLab Free plan LinuxMacself-hostedWeb Free8.9
    Compiler Explorer vs JupyterLab
  6. 6
    Deepnote Free plan apiextensionLinuxMacself-hosted $3,920/mo8.9
    Compiler Explorer vs Deepnote
  7. 7
    AWS Cloud9 Free plan LinuxWeb Free8.8
    Compiler Explorer vs AWS Cloud9
  8. 8
    CodePen Free plan apiWeb $8/mo8.8
    Compiler Explorer vs CodePen
  9. 9
    Datalore Free plan apiLinuxself-hostedWeb 8.8
    Compiler Explorer vs Datalore
  10. 10
    Google Colab Free plan apiextensionWeb 8.7
    Compiler Explorer vs Google Colab
  11. 11
    StackBlitz Free plan apiself-hostedWeb Free8.7
    Compiler Explorer vs StackBlitz
  12. 12
    JDoodle Free plan AndroidapiextensioniOSWeb 8.7
    Compiler Explorer vs JDoodle
  13. 13
    Observable Free plan self-hostedWeb $2,225/mo8.6
    Compiler Explorer vs Observable
  14. 14
    Val Town Free plan apiWeb $21/mo8.6
    Compiler Explorer vs Val Town
  15. 15
    Firebase Studio AndroidWeb 8.5
    Compiler Explorer vs Firebase Studio
  16. 16
    Kaggle Notebooks Free plan apiWeb Free8.5
    Compiler Explorer vs Kaggle Notebooks
  17. 17
    Lightning AI Studios Free plan apiWeb 8.5
    Compiler Explorer vs Lightning AI Studios
  18. 18
    CodeSandbox WebiOS 8.4
    Compiler Explorer vs CodeSandbox
  19. 19
    JSFiddle Free plan apiWeb €8/mo8.4
    Compiler Explorer vs JSFiddle
  20. 20
    Anaconda Notebooks Free plan Web $15/mo8.4
    Compiler Explorer vs Anaconda Notebooks

Compiler Explorer alternatives compared

#AppScoreFree planFromRuns on
1Replit9.8Free plan$18/moAndroid, iOS, Linux, Mac, Web, Windows
2GitHub Codespaces9.4Free plan$0.07/moAndroid, API, Browser, iOS, Linux, Mac, Web, Windows
3Playcode9.2Free plan$25/moAndroid, iOS, Linux, Mac, Web, Windows
4Coder9.0Free planFreeAPI, Linux, Mac, self-hosted, Web, Windows
5JupyterLab8.9Free planFreeLinux, Mac, self-hosted, Web
6Deepnote8.9Free plan$3,920/moAPI, Browser, Linux, Mac, self-hosted, Web, Windows
7AWS Cloud98.8Free planFreeLinux, Web
8CodePen8.8Free plan$8/moAPI, Web
9Datalore8.8Free plan—API, Linux, self-hosted, Web
10Google Colab8.7Free plan—API, Browser, Web
11StackBlitz8.7Free planFreeAPI, self-hosted, Web
12JDoodle8.7Free plan—Android, API, Browser, iOS, Web
13Observable8.6Free plan$2,225/moself-hosted, Web
14Val Town8.6Free plan$21/moAPI, Web
15Firebase Studio8.5No—Android, Web
16Kaggle Notebooks8.5Free planFreeAPI, Web
17Lightning AI Studios8.5Free plan—API, Web
18CodeSandbox8.4No—Web, iOS
19JSFiddle8.4Free plan€8/moAPI, Web
20Anaconda Notebooks8.4Free plan$15/moWeb
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Questions about Compiler Explorer alternatives

What is the best alternative to Compiler Explorer?

Replit, number 1 in coding playgrounds with a score of 9.8 out of 10. The others here: GitHub Codespaces, Playcode, Coder and 16 more.

What is the best free alternative to Compiler Explorer?

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: documentation depth, a free tier and the platforms it runs on.