Outwrite (formerly GradeProof) is an AI-powered writing assistant that corrects grammar, spelling, and punctuation while improving style, readability, and tone. It works as a browser extension and integrates with Google Docs, Microsoft Word, Outlook, Gmail, LinkedIn, and WordPress to polish writing wherever you work.
Advanced grammar, spelling, and punctuation correction in real time.
Recommendations to improve clarity, flow, and overall writing quality.
Real-time readability and grade-level scoring to gauge complexity.
Restructure or rewrite sentences with a double-click, including setting writing goals.
Identifies passive voice and helps convert it to active voice.
Scan documents for plagiarism (up to 50 checks per month on Pro).
Supports writing in English, French, and Spanish.
Polish emails, business documents, and LinkedIn posts for clarity and impact.
Collaborate in real time and keep team communications consistent and clear.
Rewrite and restructure sentences to improve flow and readability.
Check and improve writing in English, French, and Spanish.
Works in Google Docs, MS Word, Outlook, Gmail, LinkedIn, and WordPress.

Data-driven SEO content optimization platform