Popular editing software Grammarly is entering the ongoing AI content war with a tool called Authorship, which provides granular details on what portions of an author’s work are AI generated or edited. Authorship will be available for beta testing in Google Docs for all Grammarly customers starting in September 2024 and available in Microsoft Word and Pages by the end of 2024. Grammarly offers a free editing service, but charges $15 per month for more advanced features, such as alterin