head to head · open source
servo vs emacs-application-framework
servo has 38,013 GitHub stars, 3,800 forks, 3,209 open issues and last shipped yesterday. emacs-application-framework has 3,488 stars, 245 forks, 21 open issues and last shipped 29 days ago. servo leads on adoption by 990% (38,013 vs 3,488 stars). servo is written in Rust under MPL-2.0; emacs-application-framework is written in Python under GPL-3.0. servo has attracted 10% as many forks as stars, emacs-application-framework 7%. 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 | emacs-application-framework | |
|---|---|---|
| GitHub stars | ★ 38K | ★ 3.5K |
| License | MPL-2.0 | GPL-3.0 |
| Written in | Rust | Python |
| Last push | 2026-09-20 | 2026-08-23 |
| Forks | ⑂ 3.8K | ⑂ 245 |
| 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 emacs-application-framework if
- You want the emacs-application-framework feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Python
- You evaluated both and emacs-application-framework fits your workflow better
About servo
Servo is a prototype web browser engine written in the Rust programming language. It is developed on 64 bit macOS, 64 bit Linux, 64 bit Windows, 64 bit OpenHarmony, and Android, and it lives in the Rust ecosystem as an open source project licensed under MPL 2.0. The repository carries the topics browser, rust, servo, web, webbrowser, webengine, and webplatform, and the project describes itself as aiming to empower developers with a lightweight, high performance alternative for embedding web technologies in applications. Documentation lives in the Servo Book, with news and guides at servo.org.
read the full servo overview →
About emacs-application-framework
Emacs Application Framework (EAF) is a free/libre, open source framework that extends the graphical capabilities of Emacs, built for hackers who work with numerous languages and text, are keyboard driven, and want maximum freedom, extensibility, and introspectivity over their tools — potentially to the point of living in Emacs.
read the full emacs-application-framework overview →
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Frequently asked questions
Is servo or emacs-application-framework more popular?
servo has 38,013 GitHub stars and emacs-application-framework has 3,488. servo has the larger community by that measure.
Are servo and emacs-application-framework free?
Both are open source. servo is licensed under MPL-2.0 and emacs-application-framework under GPL-3.0. Neither carries a licence fee.
What is the difference between servo and emacs-application-framework?
servo is written in Rust and emacs-application-framework in Python. 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 emacs-application-framework?
Choose servo if you want the larger community (38,013 stars) or its MPL-2.0 licence terms. Choose emacs-application-framework if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.