head to head · open source
bevy vs osu-framework
bevy has 49,634 GitHub stars, 5,034 forks, 3,418 open issues and last shipped 2 days ago. osu-framework has 2,031 stars, 514 forks, 467 open issues and last shipped 4 days ago. bevy leads on adoption by 2,344% (49,634 vs 2,031 stars). bevy is written in Rust under Apache-2.0; osu-framework is written in C# under MIT. bevy has attracted 10% as many forks as stars, osu-framework 25%. bevy was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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
| bevy | osu-framework | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 2.0K |
| License | Apache-2.0 | MIT |
| Written in | Rust | C# |
| Last push | 2026-11-08 | 2026-11-06 |
| Forks | ⑂ 5.0K | ⑂ 514 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick bevy if
- You weight community size — 50K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick osu-framework if
- You want the osu-framework feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and osu-framework fits your workflow better
About bevy
What is Bevy? Bevy is a refreshingly simple data driven game engine built in Rust. It is free and open source forever! WARNING Bevy is still in the early stages of development. Important features are missing. Documentation is sparse. A new version of Bevy containing breaking changes to the API is released approximately once every 3 months. We provide migration guides, but we can't guarantee migrations will always be easy. Use only if you are willing to work in this environment. MSRV: Bevy relies heavily on improvements in the Rust language and compiler. As a result, the Minimum Supported Rust Version (MSRV) is…
About osu-framework
osu!framework A game framework written with osu! in mind. Developing a game using osu!framework If you are interested in creating a project using the framework, please start from the getting started wiki resources (or jump straight over to the project templates). You can either start off from an empty project, or take a peek at a working sample game. Either way, full project structure, cross platform support, and a testing setup are included! The rest of the information on this page is related to working on the framework, not using it! Objectives This framework is intended to take steps beyond what you would…
read the full osu-framework overview →
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Frequently asked questions
Is bevy or osu-framework more popular?
bevy has 49,634 GitHub stars and osu-framework has 2,031. bevy has the larger community by that measure.
Are bevy and osu-framework free?
Both are open source. bevy is licensed under Apache-2.0 and osu-framework under MIT. Neither carries a licence fee.
What is the difference between bevy and osu-framework?
bevy is written in Rust and osu-framework 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, bevy or osu-framework?
Choose bevy if you want the larger community (49,634 stars) or its Apache-2.0 licence terms. Choose osu-framework if its feature set, stack or MIT licence fits better. Both are self-hostable.