head to head · open source
servo vs LanguageTool
servo has 38,301 GitHub stars, 3,865 forks, 3,209 open issues and last shipped yesterday. LanguageTool has 15,229 stars, 1,598 forks, 2,148 open issues and last shipped yesterday. servo leads on adoption by 152% (38,301 vs 15,229 stars). servo is written in Rust under MPL-2.0; LanguageTool is written in Java under LGPL-2.1. servo has attracted 10% as many forks as stars, LanguageTool 10%. servo was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | LanguageTool | |
|---|---|---|
| GitHub stars | ★ 38K | ★ 15K |
| License | MPL-2.0 | LGPL-2.1 |
| Written in | Rust | Java |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.9K | ⑂ 1.6K |
| 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 LanguageTool if
- You want the LanguageTool feature set and don't need the biggest community
- You prefer the LGPL-2.1 license terms
- Your stack matches Java
- You evaluated both and LanguageTool 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]…
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About LanguageTool
LanguageTool LanguageTool is open source proofreading software for English, Spanish, French, German, Portuguese, Polish, Dutch, and more than 20 other languages. It finds many errors that a simple spell checker cannot detect. LanguageTool Forum How to run your own LanguageTool server HTTP API documentation How to use our public server via HTTP How to use LanguageTool from Java (Javadoc) For more information, please see our homepage, at languagetool.org , this README , and CHANGES . The LanguageTool core (this repo) is freely available under the LGPL 2.1 or later. Docker Try one of the following projects for a…
read the full LanguageTool overview →
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Frequently asked questions
Is servo or LanguageTool more popular?
servo has 38,301 GitHub stars and LanguageTool has 15,229. servo has the larger community by that measure.
Are servo and LanguageTool free?
Both are open source. servo is licensed under MPL-2.0 and LanguageTool under LGPL-2.1. Neither carries a licence fee.
What is the difference between servo and LanguageTool?
servo is written in Rust and LanguageTool in Java. 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 LanguageTool?
Choose servo if you want the larger community (38,301 stars) or its MPL-2.0 licence terms. Choose LanguageTool if its feature set, stack or LGPL-2.1 licence fits better. Both are self-hostable.