LanguageTool is an Open Source application developed by a group of language enthusiasts and software developers.

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Core Team


The following people have contributed rules or source code to LanguageTool. Thank you!

LanguageTool has a history of more than 10 years, so we probably have missed some contributors. If you should be on the list, please let us know and we'll add you.

See the list of supported languages for information about who maintains the error detection rules for each language.

Need Help?

Please visit the support page.