The Wordvice AI writing assistant has recently updated its revision tools package with an AI Proofreader (https://wordvice.ai/proofreading), AI Paraphraser ((https://wordvice.ai/tools/paraphrasing), and AI Text Summarizer (https://wordvice.ai/tools/summarizing). Compare to other popular writing/revision tools like Quillbot, Grammarly, and ProWritingAid and see the difference in performance for yourself!
Grammarly - Clear, effective, mistake-free writing everywhere you type.
LanguageTool - Free proofreading tool for OpenOffice, LibreOffice, Firefox, and Chrome.
Ginger - Powerful and effortless desktop & mobile solutions for improving your writing and productivity. Ginger Software is your personalized editor - everywhere you go.
Grammarian PRO3 - Grammarian PRO3 is a feature-rich grammar checker that enables you to write better content without taking assistance from the English teacher.
Gramlee.com - Online grammar check, proofreading and copy editing services.
Editsaurus - Highlights potential pitfalls in your writing to encourage good habits.