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Announcement: LanguageTool 3.0

I’m pleased to announce the release of LanguageTool 3.0. As usual, it is available for download at

Changes include:

  • Many updates for the error detection rules for Breton, Catalan, English, German, Polish, Portuguese, Russian, and Ukrainian
  • Bug fixes
  • Java API: removed deprecated methods; cleanups

Please see for a complete list of changes.

If the update from the extension manager in LibreOffice/OpenOffice fails for you, please uninstall the old version, restart, and then install the new version.

SHA256 checksums:
ef47f750424351bff6f662efdb91a13e1f719077f92d4b9150eb2d24a30b0a61 LanguageTool-3.0.oxt