head to head · open source
servo vs Avalonia
servo has 38,301 GitHub stars, 3,865 forks, 3,209 open issues and last shipped yesterday. Avalonia has 31,747 stars, 2,877 forks, 1,875 open issues and last shipped yesterday. servo leads on adoption by 21% (38,301 vs 31,747 stars). servo is written in Rust under MPL-2.0; Avalonia is written in C# under MIT. servo has attracted 10% as many forks as stars, Avalonia 9%. servo was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (browser), 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
| servo | Avalonia | |
|---|---|---|
| GitHub stars | ★ 38K | ★ 32K |
| License | MPL-2.0 | MIT |
| Written in | Rust | C# |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.9K | ⑂ 2.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick servo if
- You weight community size — 38K stars and counting
- You want the MPL-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick Avalonia if
- You want the Avalonia feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches C#
- You evaluated both and Avalonia fits your workflow better
About servo
The Servo Parallel Browser Engine Project Servo is a prototype web browser engine written in the Rust language. It is currently developed on 64 bit macOS, 64 bit Linux, 64 bit Windows, 64 bit OpenHarmony, and Android. Servo welcomes contribution from everyone. Check out: The Servo Book for documentation servo.org for news and guides Coordination of Servo development happens: Here in the Github Issues On the Servo Zulip In video calls advertised in the Servo Project repo. Getting started For more detailed build instructions, see the Servo Book under [Getting the Code] and [Building Servo]. [Getting the Code]…
read the full servo overview →
About Avalonia
📖 About Avalonia is a cross platform UI framework for dotnet, providing a flexible styling system and supporting a wide range of platforms such as Windows, macOS, Linux, iOS, Android and WebAssembly. Avalonia is mature and production ready and is used by companies, including Schneider Electric, Unity, JetBrains and GitHub. Considered by many to be the spiritual successor to WPF, Avalonia UI provides a familiar, modern development experience for XAML developers creating cross platform applications. While Avalonia UI is similar to WPF, it isn't a 1:1 copy, and you'll find plenty of improvements. For those seeking…
read the full Avalonia overview →
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Frequently asked questions
Is servo or Avalonia more popular?
servo has 38,301 GitHub stars and Avalonia has 31,747. servo has the larger community by that measure.
Are servo and Avalonia free?
Both are open source. servo is licensed under MPL-2.0 and Avalonia under MIT. Neither carries a licence fee.
What is the difference between servo and Avalonia?
servo is written in Rust and Avalonia 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, servo or Avalonia?
Choose servo if you want the larger community (38,301 stars) or its MPL-2.0 licence terms. Choose Avalonia if its feature set, stack or MIT licence fits better. Both are self-hostable.