Grammarly - Clear, effective, mistake-free writing everywhere you type.
Scribbr - Scribbr is an online proofreading and editing service used for the academic activities of the students.
LanguageTool - Free proofreading tool for OpenOffice, LibreOffice, Firefox, and Chrome.
EditMyPaper.ca - Fast and accurate English editing for essays, general papers, research papers and manuscripts.
Ginger - Powerful and effortless desktop & mobile solutions for improving your writing and productivity. Ginger Software is your personalized editor - everywhere you go.
GradeProof - Proofreading with Artificial Intelligence