head to head · open source
GDevelop vs LumixEngine
GDevelop has 27,371 GitHub stars, 1,579 forks, 633 open issues and last shipped yesterday. LumixEngine has 3,894 stars, 447 forks, 34 open issues and last shipped yesterday. GDevelop leads on adoption by 603% (27,371 vs 3,894 stars). GDevelop is written in JavaScript under a custom or non-standard licence; LumixEngine is written in C++ under MIT. GDevelop has attracted 6% as many forks as stars, LumixEngine 11%. LumixEngine was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (3d-game-engine, game-development, 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 | LumixEngine | |
|---|---|---|
| GitHub stars | ★ 27K | ★ 3.9K |
| License | Custom / other | MIT |
| Written in | JavaScript | C++ |
| Last push | 2026-10-10 | 2026-10-10 |
| Forks | ⑂ 1.6K | ⑂ 447 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick GDevelop if
- You weight community size — 27K 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 LumixEngine if
- You want the LumixEngine feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C++
- You evaluated both and LumixEngine fits your workflow better
About GDevelop
GDevelop is an open source, cross platform game engine and editor for creating 2D, 3D, and multiplayer games without writing code. It runs on Windows, macOS, and Linux, and targets mobile (iOS, Android), desktop, and web platforms. Built with JavaScript, React, Electron, PixiJS, and Three.js, it combines a visual event based system with AI assisted development to lower the barrier to entry for game creation.
read the full GDevelop overview →
About LumixEngine
Lumix Engine is an MIT licensed, open source 3D game engine written in C++ with an integrated editor, aimed at game developers who want to build and ship their own projects on Windows or Linux.
read the full LumixEngine overview →
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Frequently asked questions
Is GDevelop or LumixEngine more popular?
GDevelop has 27,371 GitHub stars and LumixEngine has 3,894. GDevelop has the larger community by that measure.
Are GDevelop and LumixEngine free?
Both are open source. GDevelop has no licence declared in this registry, and LumixEngine is licensed under MIT. Both are free to self-host.
What is the difference between GDevelop and LumixEngine?
GDevelop is written in JavaScript and LumixEngine in C++. 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 LumixEngine?
Choose GDevelop if you want the larger community (27,371 stars) or its Custom / other licence terms. Choose LumixEngine if its feature set, stack or MIT licence fits better. Both are self-hostable.