Grammarly vs Overleaf Copilot

SpecialistOutstanding for context-aware translation and professional writing refinement, but not designed as a dedicated grammar checker.

Paraphrase, proofread and summarize text with an AI writing workspace

Academic proofreading, plagiarism checking and AI-powered writing tools in one place

AI grammar, spelling and style checker for 30+ languages

AI sidebar and browser agent for reading, writing and research

Delivers deeper manuscript analysis and structural reports, but has a steeper learning curve than Grammarly.

AI academic writing assistant that edits, cites, and checks your manuscript right where you write

SpecialistHighlights readability and sentence complexity visually, but lacks automated grammar correction and browser-wide extension support.

Great for sentence-level tone adjustments and rewriting, but less comprehensive for standalone grammar rules and style guides.

AI writing assistant with autocomplete, research, and a Chrome extension

AI grammar checker and writing assistant for teams and professionals

AI writing and proofreading built for academic English, inside Word and Overleaf