head to head · open source
Ladybird vs LanguageTool
Ladybird has 66,807 GitHub stars, 3,194 forks, 535 open issues and last shipped yesterday. LanguageTool has 15,229 stars, 1,598 forks, 2,148 open issues and last shipped yesterday. Ladybird leads on adoption by 339% (66,807 vs 15,229 stars). Ladybird is written in C++ under BSD-2-Clause; LanguageTool is written in Java under LGPL-2.1. Ladybird has attracted 5% as many forks as stars, LanguageTool 10%. Ladybird 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
| Ladybird | LanguageTool | |
|---|---|---|
| GitHub stars | ★ 67K | ★ 15K |
| License | BSD-2-Clause | LGPL-2.1 |
| Written in | C++ | Java |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.2K | ⑂ 1.6K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Ladybird if
- You weight community size — 67K stars and counting
- You want the BSD-2-Clause license terms
- Your stack matches C++
- 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 Ladybird
Ladybird Ladybird is a truly independent web browser, using a novel engine based on web standards. [!IMPORTANT] Ladybird is in a pre alpha state, and only suitable for use by developers Features We aim to build a complete, usable browser for the modern web. Ladybird uses a multi process architecture with a main UI process, several WebContent renderer processes, an ImageDecoder process, and a RequestServer process. Image decoding and network connections are done out of process to be more robust against malicious content. Each tab has its own renderer process, which is sandboxed from the rest of the system. At the…
read the full Ladybird overview →
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 Ladybird or LanguageTool more popular?
Ladybird has 66,807 GitHub stars and LanguageTool has 15,229. Ladybird has the larger community by that measure.
Are Ladybird and LanguageTool free?
Both are open source. Ladybird is licensed under BSD-2-Clause and LanguageTool under LGPL-2.1. Neither carries a licence fee.
What is the difference between Ladybird and LanguageTool?
Ladybird is written in C++ 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, Ladybird or LanguageTool?
Choose Ladybird if you want the larger community (66,807 stars) or its BSD-2-Clause licence terms. Choose LanguageTool if its feature set, stack or LGPL-2.1 licence fits better. Both are self-hostable.