Best MDN Playground Alternatives in 2026
Updated
20 platforms from coding playgrounds ranked against MDN Playground on the same published basis.
- 1MDN Playground vs CodePen
- 2MDN Playground vs Google Colab
- 3MDN Playground vs Datalore
- 4MDN Playground vs StackBlitz
- 5MDN Playground vs GitHub Codespaces
- 6MDN Playground vs Kaggle Notebooks
- 7MDN Playground vs Coder
- 8MDN Playground vs Deepnote
- 9MDN Playground vs Val Town
- 10MDN Playground vs Lightning AI Studios
- 11MDN Playground vs JDoodle
- 12MDN Playground vs JSFiddle
- 13MDN Playground vs Google Cloud Workstations
- 14MDN Playground vs JS Bin
- 15MDN Playground vs Daytona
- 16MDN Playground vs Citrix SecurSpaces
- 17MDN Playground vs Paperspace Gradient
- 18MDN Playground vs Replit
- 19MDN Playground vs AWS Cloud9
- 20MDN Playground vs JupyterLab
MDN Playground alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | CodePen | 8.7 | Free plan | $8/mo | API, Web |
| 2 | Google Colab | 8.7 | Free plan | — | API, Browser, Web |
| 3 | Datalore | 8.7 | Free plan | — | API, Linux, self-hosted, Web |
| 4 | StackBlitz | 8.7 | Free plan | Free | API, self-hosted, Web |
| 5 | GitHub Codespaces | 8.7 | Free plan | $0.07/mo | Android, API, Browser, iOS, Linux, Mac, Web, Windows |
| 6 | Kaggle Notebooks | 8.6 | Free plan | Free | API, Web |
| 7 | Coder | 8.6 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 8 | Deepnote | 8.6 | Free plan | $3,920/mo | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 9 | Val Town | 8.6 | Free plan | $21/mo | API, Web |
| 10 | Lightning AI Studios | 8.6 | Free plan | — | API, Web |
| 11 | JDoodle | 8.5 | Free plan | — | Android, API, Browser, iOS, Web |
| 12 | JSFiddle | 8.4 | Free plan | €8/mo | API, Web |
| 13 | Google Cloud Workstations | 8.1 | No | $0.05/mo | API, Linux, Mac, Web, Windows |
| 14 | JS Bin | 8.1 | No | — | API, self-hosted, Web |
| 15 | Daytona | 8.1 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 16 | Citrix SecurSpaces | 8.0 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
| 17 | Paperspace Gradient | 8.0 | Free plan | $8/mo | API, Linux, Mac, Web, Windows |
| 18 | Replit | 7.6 | Free plan | $18/mo | Android, iOS, Linux, Mac, Web, Windows |
| 19 | AWS Cloud9 | 7.3 | Free plan | Free | Linux, Web |
| 20 | JupyterLab | 7.3 | Free plan | Free | Linux, Mac, self-hosted, Web |
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Questions about MDN Playground alternatives
What is the best alternative to MDN Playground?
CodePen, number 1 in coding playgrounds with a score of 8.7 out of 10. The others here: Google Colab, Datalore, StackBlitz and 16 more.
What is the best free alternative to MDN Playground?
CodePen is the best-ranked alternative with a free plan. 17 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.