Best Cosmic IDE Alternatives in 2026
Updated
20 tools from mobile development IDEs ranked against Cosmic IDE on the same published basis.
- 1Cosmic IDE vs Codename One
- 2Cosmic IDE vs Felgo
- 3Cosmic IDE vs Monaca
- 4Cosmic IDE vs Qt Creator
- 5Cosmic IDE vs Godot Engine
- 6Cosmic IDE vs B4X
- 7Cosmic IDE vs MobileTogether Designer
- 8Cosmic IDE vs Defold
- 9Cosmic IDE vs DroidScript
- 10Cosmic IDE vs Smartface
- 11Cosmic IDE vs Xojo
- 12Cosmic IDE vs GameMaker
- 13Cosmic IDE vs GeneXus
- 14Cosmic IDE vs Rider
- 15Cosmic IDE vs Visual Studio
- 16Cosmic IDE vs Swift Stream IDE
- 17Cosmic IDE vs Xcode Cloud
- 18Cosmic IDE vs Solar2D
- 19Cosmic IDE vs HBuilderX
- 20Cosmic IDE vs LiveCode
Cosmic IDE alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Codename One | 8.2 | Free plan | $2.08/mo | Android, iOS, Linux, Mac, Web, Windows |
| 2 | Felgo | 8.2 | Free plan | — | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 3 | Monaca | 8.0 | Free plan | $22/mo | Android, API, Browser, iOS, Mac, self-hosted, Web, Windows |
| 4 | Qt Creator | 8.0 | Free plan | Free | Android, iOS, Linux, Mac, Web, Windows |
| 5 | Godot Engine | 7.8 | Free plan | Free | Android, API, Browser, iOS, Linux, Mac, Web, Windows |
| 6 | B4X | 7.7 | Free plan | Free | Android, iOS, Linux, Mac, Windows |
| 7 | MobileTogether Designer | 7.7 | Free plan | $83.33/mo | Android, iOS, Web, Windows |
| 8 | Defold | 7.6 | Free plan | Free | Android, Browser, iOS, Linux, Mac, Web, Windows |
| 9 | DroidScript | 7.5 | Free plan | Free | Android, Browser, Linux, Mac, Web, Windows |
| 10 | Smartface | 7.5 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 11 | Xojo | 7.5 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 12 | GameMaker | 7.4 | Free plan | $79.99/mo | Android, iOS, Linux, Mac, Windows |
| 13 | GeneXus | 7.4 | Free plan | Free | Android, API, iOS, self-hosted, Web |
| 14 | Rider | 7.4 | Free plan | $14.08/mo | Linux, Mac, Windows |
| 15 | Visual Studio | 7.4 | Free plan | — | Windows |
| 16 | Swift Stream IDE | 7.2 | Free plan | Free | Linux, Mac, Windows |
| 17 | Xcode Cloud | 7.2 | Free plan | $49.99/mo | iOS, Mac, Web |
| 18 | Solar2D | 7.1 | Free plan | Free | Android, iOS, Linux, Mac, Windows |
| 19 | HBuilderX | 6.9 | Free plan | Free | Linux, Mac, Windows |
| 20 | LiveCode | 6.6 | No | $36/mo | Android, iOS, Linux, Mac, Web, Windows |
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Questions about Cosmic IDE alternatives
What is the best alternative to Cosmic IDE?
Codename One, number 1 in mobile development IDEs with a score of 8.2 out of 10. The others here: Felgo, Monaca, Qt Creator and 16 more.
What is the best free alternative to Cosmic IDE?
Codename One 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.