Best MDN Playground Alternatives in 2026
Updated
20 platforms from coding playgrounds ranked against MDN Playground on the same published basis.
- 1MDN Playground vs Playcode
- 2MDN Playground vs Replit
- 3MDN Playground vs Coder
- 4MDN Playground vs Deepnote
- 5MDN Playground vs Datalore
- 6MDN Playground vs GitHub Codespaces
- 7MDN Playground vs Lightning AI Studios
- 8MDN Playground vs Arduino Cloud Editor
- 9MDN Playground vs Daytona
- 10MDN Playground vs JupyterLab
- 11MDN Playground vs AWS Cloud9
- 12MDN Playground vs CodePen
- 13MDN Playground vs StackBlitz
- 14MDN Playground vs Observable
- 15MDN Playground vs Val Town
- 16MDN Playground vs Kaggle Notebooks
- 17MDN Playground vs Anaconda Notebooks
- 18MDN Playground vs JDoodle
- 19MDN Playground vs Scratch
- 20MDN Playground vs Codeground AI
MDN Playground alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Playcode | 9.3 | Free plan | $25/mo | Android, iOS, Linux, Mac, Web, Windows |
| 2 | Replit | 9.2 | Free plan | $18/mo | Android, iOS, Linux, Mac, Web, Windows |
| 3 | Coder | 9.1 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | Deepnote | 9.1 | Free plan | $3,920/mo | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 5 | Datalore | 9.0 | Free plan | — | API, Linux, self-hosted, Web |
| 6 | GitHub Codespaces | 8.9 | Free plan | $0.07/mo | Android, API, Browser, iOS, Linux, Mac, Web, Windows |
| 7 | Lightning AI Studios | 8.9 | Free plan | — | API, Web |
| 8 | Arduino Cloud Editor | 8.9 | Free plan | $1.67/mo | Android, Linux, Mac, Web, Windows |
| 9 | Daytona | 8.6 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 10 | JupyterLab | 8.5 | Free plan | Free | Linux, Mac, self-hosted, Web |
| 11 | AWS Cloud9 | 8.4 | Free plan | Free | Linux, Web |
| 12 | CodePen | 8.4 | Free plan | $8/mo | API, Web |
| 13 | StackBlitz | 8.4 | Free plan | Free | API, self-hosted, Web |
| 14 | Observable | 8.3 | Free plan | $2,225/mo | self-hosted, Web |
| 15 | Val Town | 8.3 | Free plan | $21/mo | API, Web |
| 16 | Kaggle Notebooks | 8.2 | Free plan | Free | API, Web |
| 17 | Anaconda Notebooks | 8.2 | Free plan | $15/mo | Web |
| 18 | JDoodle | 8.2 | Free plan | — | Android, API, Browser, iOS, Web |
| 19 | Scratch | 8.2 | Free plan | $2.92/mo | Android, Mac, Web, Windows |
| 20 | Codeground AI | 8.2 | Free plan | $9.99/mo | Linux, Mac, Web, Windows |
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Questions about MDN Playground alternatives
What is the best alternative to MDN Playground?
Playcode, number 1 in coding playgrounds with a score of 9.3 out of 10. The others here: Replit, Coder, Deepnote and 16 more.
What is the best free alternative to MDN Playground?
Playcode is the best-ranked alternative with a free plan. 20 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.