Grammarly - Clear, effective, mistake-free writing everywhere you type.
Typely - A sensitive, unobtrusive and reliable tool for any writer, newspaper editor, teacher, blogger or student STA
Gramara - AI grammar correction with transformers
editorr - Get instant writing help from real editors.
Perfect Tense - AI-powered grammar checker with an API
Scrivener - Scrivener is a content-generation tool for composing and structuring documents.