There’s already Emacs package, but it works only with offline version. https://github.com/mhayashi1120/Emacs-langtool https://github.com/mhayashi1120/Emacs-lan

There’s already Emacs package, but it works only with offline version. https://github.com/mhayashi1120/Emacs-langtool https://github.com/mhayashi1120/Emacs-langtool Now that I checked, looks like there’s another package, but I didn’t t try it. https://github.com/emacs-languagetool https://github.com/emacs-languagetool