According to AlphaMoat, as of 2026-06, the Chrome extension Outwrite has 20,000 users (+0% MoM), rated 4.4 (112 reviews) — ranked #337 of 10,567 AI browser extensions, and #26 of 593 in Education.
Write perfect content with Outwrite. Check spelling & grammar, improve writing style, find synonyms and paraphrase sentences.
Write perfect content with Outwrite. Check spelling & grammar, improve writing style, find synonyms and paraphrase sentences. Become a better writer with Outwrite for Chrome. Our AI writing assistant is more than just a grammar checker—it helps turn your ideas into powerful sentences. It works wherever you write online, including Gmail, Outlook, LinkedIn, Medium, and WordPress. You can use Outwrite to paraphrase entire sentences, strengthen your vocabulary, fix passive voice, and help increase or decrease your word count. Free features of the Outwrite Editor include: ★ Spell Checker ★ Grammar and Punctuation Checker ★ Thesaurus suggestions ★ Writing statistics (including readability, grade level and word count) ★ French, Spanish, and English support Upgrade to our Pro plan to access: ★ Paraphrasing Tool (to rewrite and restructure entire sentences) ★ Style suggestions ★ Structure suggestions (like changing passive voice to active voice) ★ Plagiarism Checker It's not just Chrome—you can also use Outwrite to improve your writing using Google Docs, Word, Edge, iOS, and with our web app. Get started with your free Outwrite account today! Privacy Policy: https://outwrite.com/privacy Terms of Use: https://outwrite.com/terms Over 1 million people use Outwrite for tasks like: ➤ Editing homework or an English essay for school ➤ Enhancing assignments for college using appropriate synonyms from our thesaurus ➤ Checking punctuation, like commas and apostrophes ➤ Writing clear and impactful copy for websites, ads, and social media ➤ Refining business documents & reports ➤ Grading an academic thesis ➤ Rewriting text to improve SEO and readability ➤ Teaching students how to write more effectively You don't have to be Shakespeare or Hemingway—just use Outwrite to proofread and write like a pro. Note - Outwrite rebranded from GradeProof in August 2020
| Month | Users | MoM |
|---|---|---|
| 2026-03 | 20,000 | — |
| 2026-04 | 20,000 | +0.0% |
| 2026-05 | 20,000 | +0.0% |
| 2026-06 | 20,000 | +0.0% |
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Data month: 2026-06 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.