Microsoft Editor Extension Alternatives

Free proofreading tool for OpenOffice, LibreOffice, Firefox, and Chrome.

Grammarian PRO3 is a feature-rich grammar checker that enables you to write better content without taking assistance from the English teacher.

NEURONwriter is an AI-powered tool for writing and optimizing content for SEO. With a user-friendly interface and advanced content editor, it is designed to help you quickly write and optimize high-quality SEO-friendly content.

Try for free Free Trial $19.0 / Monthly ("Bronze", "2 projects”, "25 analyses", "15.000 AI credits" )

Online grammar check, proofreading and copy editing services.

Grammar Checker is an online spell check tool. It effectively works on English sentence correction, Punctuation mistakes of 28 other different languages.

Highlights potential pitfalls in your writing to encourage good habits.

Wordvice AI is an online writing assistant powered by GPT models. It features a suite of revision tools, including the AI Proofreader, AI Paraphraser, AI Summarizer, and AI Translator. Free and Premium plans are available.

StyleWriter edits any document.

Write better everywhere with Outwrite's proofreading and paraphrasing tool.

freemium

AI-powered writing companion

Edit texts and improve your writing style.

Clear, effective, mistake-free writing everywhere you type.

freemium $12.0 / Monthly (Premium)

Understand and avoid some of the most common mistakes

PerfectIt is a proofreading software for professionals.