According to AlphaMoat, as of 2026-09, the Chrome extension Write Brain has 213 users (+23.8% MoM), rated 5 (2 reviews) — ranked #3,124 of 9,324 AI browser extensions, and #268 of 744 in Writing.
What is Write Brain
Fix your grammar and other writing tools on every website with the help of AI Automagic creative writing assistance wherever you write on the web.
Write Brain will help you with grammar and other writing improvements whether you are posting on social media, chatting in forums, writing emails, or filling in forms.
A simple menu of writing improvement commands help you to improve your writing everywhere: ✔️ Fix grammar 📝 Improve your writing ✂️ Make your writing more compact and less verbose 🎙️ Change your tone to fit the context 🌍 Translate text to or from your home language 😀 Add emoji 🎯 and more
An easy menu toggle on every input with one-click improvements.
Extension profile
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.