head to head · open source
GDevelop vs UeCore
GDevelop has 27,136 GitHub stars, 1,567 forks, 633 open issues and last shipped yesterday. UeCore has 851 stars, 236 forks, 33 open issues and last shipped 8 months ago. GDevelop leads on adoption by 3,089% (27,136 vs 851 stars). GDevelop is written in JavaScript under a custom or non-standard licence; UeCore is written in C++ under GPL-3.0. GDevelop has attracted 6% as many forks as stars, UeCore 28%. GDevelop was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (game, 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 | UeCore | |
|---|---|---|
| GitHub stars | ★ 27K | ★ 851 |
| License | Custom / other | GPL-3.0 |
| Written in | JavaScript | C++ |
| Last push | 2026-10-04 | 2026-01-30 |
| Forks | ⑂ 1.6K | ⑂ 236 |
| 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 UeCore if
- You want the UeCore feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches C++
- You evaluated both and UeCore 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 UeCore
UeCore (Universe Engine Core) is a GPL 3.0 open source World of Warcraft server engine written in C++, aimed at server operators, engine developers and researchers who want to run or modify a classic era MMO game server.
read the full UeCore overview →
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Frequently asked questions
Is GDevelop or UeCore more popular?
GDevelop has 27,136 GitHub stars and UeCore has 851. GDevelop has the larger community by that measure.
Are GDevelop and UeCore free?
Both are open source. GDevelop has no licence declared in this registry, and UeCore is licensed under GPL-3.0. Both are free to self-host.
What is the difference between GDevelop and UeCore?
GDevelop is written in JavaScript and UeCore 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 UeCore?
Choose GDevelop if you want the larger community (27,136 stars) or its Custom / other licence terms. Choose UeCore if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.