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.
Turnitin - Turnitin is preferred by educational institutions around the world for preventing plagiarism. Instructors at all levels of education can request that students use the service to submit papers, and Turnitin checks those papers for plagiarism.
LanguageTool - Free proofreading tool for OpenOffice, LibreOffice, Firefox, and Chrome.
iThenticate - Prevent Plagiarism in Published Works
Gramlee.com - Online grammar check, proofreading and copy editing services.
Plagramme - Our plagiarism checker recognizes paraphrased plagiarism, checks your paper against more that 14 trillion documents and lets you to edit your paper online.