Typewriter VS Authorly

Grammarly - Clear, effective, mistake-free writing everywhere you type.

Write Together - Learn to write, together, one day at a time.

Typely - A sensitive, unobtrusive and reliable tool for any writer, newspaper editor, teacher, blogger or student STA

Kludd.co - Everyone writes.

editorr - Get instant writing help from real editors.

Scrivener - Scrivener is a content-generation tool for composing and structuring documents.