head to head · open source
GDevelop vs flixel
GDevelop has 28,436 GitHub stars, 1,645 forks, 633 open issues and last shipped yesterday. flixel has 2,234 stars, 534 forks, 304 open issues and last shipped yesterday. GDevelop leads on adoption by 1,173% (28,436 vs 2,234 stars). GDevelop is written in JavaScript under a custom or non-standard licence; flixel is written in Haxe under MIT. GDevelop has attracted 6% as many forks as stars, flixel 24%. flixel was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (2d-game-engine, game-engine), 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
| GDevelop | flixel | |
|---|---|---|
| GitHub stars | ★ 28K | ★ 2.2K |
| License | Custom / other | MIT |
| Written in | JavaScript | Haxe |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 1.6K | ⑂ 534 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick GDevelop if
- You weight community size — 28K stars and counting
- You want the Custom / other license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick flixel if
- You want the flixel feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Haxe
- You evaluated both and flixel fits your workflow better
About GDevelop
GDevelop is a full featured, no code, open source game development software. You can build 2D, 3D and multiplayer games for mobile (iOS, Android), desktop and the web. GDevelop is designed to be fast and incredibly intuitive: make games using an easy to understand yet powerful event based system and modular behaviors. Create with AI that assists or builds alongside you. Getting started Are you interested in contributing to GDevelop for the first time? Take a look at the list of good first issues , good first contributions or the "🏐 not too hard" cards on the Roadmap. Games made with GDevelop Find GDevelop games…
read the full GDevelop overview →
About flixel
flixel addons ui demos tools templates docs haxeflixel.com türkçe Links Here are the most important links to get you started with HaxeFlixel: Getting Started Documentation API Community If you want to contribute code or report an issue, please check our CONTRIBUTING.md. Platforms Thanks to being built on top of Haxe and OpenFL, HaxeFlixel can target the following platforms natively : About HaxeFlixel has its roots in the original ActionScript 3 version of Flixel, created by Adam “Atomic” Saltsman. It was started by Alexander Hohlov in 2011, initially as a straightforward Haxe port of the AS3 codebase and Richard…
read the full flixel overview →
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Frequently asked questions
Is GDevelop or flixel more popular?
GDevelop has 28,436 GitHub stars and flixel has 2,234. GDevelop has the larger community by that measure.
Are GDevelop and flixel free?
Both are open source. GDevelop has no licence declared in this registry, and flixel is licensed under MIT. Both are free to self-host.
What is the difference between GDevelop and flixel?
GDevelop is written in JavaScript and flixel in Haxe. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, GDevelop or flixel?
Choose GDevelop if you want the larger community (28,436 stars) or its Custom / other licence terms. Choose flixel if its feature set, stack or MIT licence fits better. Both are self-hostable.