Best Theia IDE Alternatives in 2026
Updated
20 apps from coding playgrounds ranked against Theia IDE on the same published basis.
- 1Theia IDE vs Replit
- 2Theia IDE vs GitHub Codespaces
- 3Theia IDE vs Playcode
- 4Theia IDE vs JDoodle
- 5Theia IDE vs Firebase Studio
- 6Theia IDE vs CodeSandbox
- 7Theia IDE vs Scratch
- 8Theia IDE vs Arduino Cloud Editor
- 9Theia IDE vs OneCompiler
- 10Theia IDE vs CodeHS
- 11Theia IDE vs PaizaCloud Cloud IDE
- 12Theia IDE vs CodePen
- 13Theia IDE vs Google Colab
- 14Theia IDE vs Datalore
- 15Theia IDE vs AWS Cloud9
- 16Theia IDE vs JupyterLab
- 17Theia IDE vs StackBlitz
- 18Theia IDE vs Coder
- 19Theia IDE vs Val Town
- 20Theia IDE vs Kaggle Notebooks
Theia IDE alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Replit | 9.8 | Free plan | $18/mo | Android, iOS, Linux, Mac, Web, Windows |
| 2 | GitHub Codespaces | 9.5 | Free plan | $0.07/mo | Android, API, Browser, iOS, Linux, Mac, Web, Windows |
| 3 | Playcode | 9.3 | Free plan | $25/mo | Android, iOS, Linux, Mac, Web, Windows |
| 4 | JDoodle | 9.2 | Free plan | — | Android, API, Browser, iOS, Web |
| 5 | Firebase Studio | 9.1 | No | — | Android, Web |
| 6 | CodeSandbox | 9.0 | No | — | Web, iOS |
| 7 | Scratch | 8.9 | Free plan | $2.92/mo | Android, Mac, Web, Windows |
| 8 | Arduino Cloud Editor | 8.9 | Free plan | $1.67/mo | Android, Linux, Mac, Web, Windows |
| 9 | OneCompiler | 8.9 | Free plan | — | Android, Web |
| 10 | CodeHS | 8.5 | Free plan | — | Android, iOS, Web |
| 11 | PaizaCloud Cloud IDE | 8.4 | Free plan | $9.80/mo | Android, iOS, Linux, Mac, Web, Windows |
| 12 | CodePen | 8.0 | Free plan | $8/mo | API, Web |
| 13 | Google Colab | 8.0 | Free plan | — | API, Browser, Web |
| 14 | Datalore | 8.0 | Free plan | — | API, Linux, self-hosted, Web |
| 15 | AWS Cloud9 | 7.9 | Free plan | Free | Linux, Web |
| 16 | JupyterLab | 7.9 | Free plan | Free | Linux, Mac, self-hosted, Web |
| 17 | StackBlitz | 7.9 | Free plan | Free | API, self-hosted, Web |
| 18 | Coder | 7.9 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 19 | Val Town | 7.9 | Free plan | $21/mo | API, Web |
| 20 | Kaggle Notebooks | 7.8 | Free plan | Free | API, Web |
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Questions about Theia IDE alternatives
What is the best alternative to Theia IDE?
Replit, number 1 in coding playgrounds with a score of 9.8 out of 10. The others here: GitHub Codespaces, Playcode, JDoodle and 16 more.
What is the best free alternative to Theia IDE?
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 mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.