Best Cosmic IDE Alternatives in 2026

20 platforms from mobile development IDEs ranked against Cosmic IDE on the same published basis.

  1. 1Cosmic IDE vs Godot Engine
  2. 2Cosmic IDE vs Monaca
  3. 3Cosmic IDE vs GeneXus
  4. 4Cosmic IDE vs B4X
  5. 5Cosmic IDE vs Visual Studio
  6. 6Cosmic IDE vs Codename One
  7. 7Cosmic IDE vs Defold
  8. 8Cosmic IDE vs DroidScript
  9. 9Cosmic IDE vs Felgo
  10. 10Cosmic IDE vs MobileTogether Designer
  11. 11Cosmic IDE vs GameMaker
  12. 12Cosmic IDE vs HBuilderX
  13. 13Cosmic IDE vs Qt Creator
  14. 14Cosmic IDE vs Rider
  15. 15Cosmic IDE vs Xcode Cloud
  16. 16Cosmic IDE vs Smartface
  17. 17Cosmic IDE vs Solar2D
  18. 18Cosmic IDE vs Xojo
  19. 19Cosmic IDE vs WINDEV Mobile
  20. 20Cosmic IDE vs FoldCode

Cosmic IDE alternatives compared

#PlatformScoreFree planFromRuns on
1Godot Engine7.4Free planFreeAndroid, API, Browser, iOS, Linux, Mac, Web, Windows
2Monaca7.3Free plan$22/moAndroid, API, Browser, iOS, Mac, self-hosted, Web, Windows
3GeneXus7.2Free planFreeAndroid, API, iOS, self-hosted, Web
4B4X6.0Free planFreeAndroid, iOS, Linux, Mac, Windows
5Visual Studio6.0Free plan—Windows
6Codename One5.9Free plan$2.08/moAndroid, iOS, Linux, Mac, Web, Windows
7Defold5.9Free planFreeAndroid, Browser, iOS, Linux, Mac, Web, Windows
8DroidScript5.9Free planFreeAndroid, Browser, Linux, Mac, Web, Windows
9Felgo5.9Free plan—Android, Browser, iOS, Linux, Mac, Web, Windows
10MobileTogether Designer5.9Free plan$83.33/moAndroid, iOS, Web, Windows
11GameMaker5.8Free plan$79.99/moAndroid, iOS, Linux, Mac, Windows
12HBuilderX5.8Free planFreeLinux, Mac, Windows
13Qt Creator5.8Free planFreeAndroid, iOS, Linux, Mac, Web, Windows
14Rider5.8Free plan$14.08/moLinux, Mac, Windows
15Xcode Cloud5.8Free plan$49.99/moiOS, Mac, Web
16Smartface5.6No—Android, iOS, Linux, Mac, Web, Windows
17Solar2D5.6Free planFreeAndroid, iOS, Linux, Mac, Windows
18Xojo5.5No—Android, iOS, Linux, Mac, Web, Windows
19WINDEV Mobile5.4No—Android, iOS, Windows
20FoldCode5.3No—Android
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Questions about Cosmic IDE alternatives

What is the best alternative to Cosmic IDE?

Godot Engine, number 1 in mobile development IDEs with a score of 7.4 out of 10. The others here: Monaca, GeneXus, B4X and 16 more.

What is the best free alternative to Cosmic IDE?

Godot Engine is the best-ranked alternative with a free plan. 16 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.