head to head · open source
Godot vs FXGL
Godot has 118,135 GitHub stars, 26,945 forks, 18,870 open issues and last shipped yesterday. FXGL has 4,864 stars, 711 forks, 150 open issues and last shipped 2 days ago. Godot leads on adoption by 2,329% (118,135 vs 4,864 stars). Godot is written in C++ under MIT; FXGL is written in Kotlin under MIT. Godot has attracted 23% as many forks as stars, FXGL 15%. Godot was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (game-development, game-engine, gamedev), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Godot | FXGL | |
|---|---|---|
| GitHub stars | ★ 118K | ★ 4.9K |
| License | MIT | MIT |
| Written in | C++ | Kotlin |
| Last push | 2026-10-04 | 2026-10-03 |
| Forks | ⑂ 27K | ⑂ 711 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Godot if
- You weight community size — 118K stars and counting
- You want the MIT license terms
- Your stack matches C++
- You value the larger contributor base for long-term maintenance
pick FXGL if
- You want the FXGL feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Kotlin
- You evaluated both and FXGL fits your workflow better
About Godot
Godot Engine is a free, MIT licensed, cross platform 2D and 3D game engine that ships an editor, a class reference, export templates, and one click deployment to desktop, mobile, web and console targets, aimed at game developers who want to own their toolchain and their games without royalties.
read the full Godot overview →
About FXGL
FXGL is a free, MIT licensed Java game library built on JavaFX that lets Java and Kotlin developers write 2D games — and some 3D and business UIs — without installing anything beyond their JVM toolchain.
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Frequently asked questions
Is Godot or FXGL more popular?
Godot has 118,135 GitHub stars and FXGL has 4,864. Godot has the larger community by that measure.
Are Godot and FXGL free?
Both are open source. Godot is licensed under MIT and FXGL under MIT. Neither carries a licence fee.
What is the difference between Godot and FXGL?
Godot is written in C++ and FXGL in Kotlin. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Godot or FXGL?
Choose Godot if you want the larger community (118,135 stars) or its MIT licence terms. Choose FXGL if its feature set, stack or MIT licence fits better. Both are self-hostable.