The following requirements must be met:
  • Java 17 (or later) (WritingTool 1.0: Java 8 or later):
    A full Java must be installed. A Java headless is not enough.
  • LibreOffice 4.2.4 (or later)
  • Apache OpenOffice 4.1.2 (or later)

On Linux and Mac, libreoffice-java-common must be installed.

If a version of the LanguageTool extension is installed, it must be uninstalled first.