According to AlphaMoat, as of 2026-09, the Chrome extension AI Grammar Checker & Proofreader has 695 users (+4.4% MoM), rated 3 (2 reviews) — ranked #1,933 of 9,324 AI browser extensions, and #160 of 744 in Writing.
What is AI Grammar Checker & Proofreader
Instantly fix grammar, spelling, and punctuation errors with our free AI-powered writing assistant. Improve your writing instantly with our free AI Text Proofreader. Designed for students, teachers, and professionals, this online grammar checker goes beyond basic spell check to fix punctuation, syntax, and style errors in seconds. Whether you are drafting professional emails, academic essays, or business reports, our AI writing assistant ensures your content is polished and error-free. This comprehensive writing clarity tool provides actionable suggestions to enhance sentence flow, readability, and tone. Transform your drafts into professional-grade documents and ensure your message is clear for any audience. Start your free trial today to experience the best AI-driven proofreading and editing tool online.
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User Growth Trend
Popular in Writing
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.