LumenWrite icon

LumenWrite

by cosmosone · Communication
Manifest V3 in_app
View in Chrome Web Store Data as of 15 Oct 2026

Translate and polish professional messages with AI-powered grammar and tone support.

Users
9
+2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#205K
#171K among extensions
Version
1.0.0
updated 4 Feb 2026

Users

monthly, 9 months
049Jan 2026Jun 2026Oct 2026
Latest, 15 Oct 2026: 9 usersMove the mouse over the chart for any month

Ratings count

monthly, 9 months
001Jan 2026Jun 2026Oct 2026
Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About LumenWrite

Write better, faster—without leaving your page. Tired of copying text to ChatGPT, waiting for a response, then pasting it back? LumenWrite brings AI-powered writing assistance directly to any text field on the web. Just click the floating button or press Ctrl+Shift+Y to instantly improve your writing. Three powerful modes: 📝 Grammar — Fix spelling, grammar, and punctuation while keeping your original tone and language. Perfect for quick proofreading. 🌐 Translate — Translate your text into another language with grammar corrections included. Ideal for emails, messages, and international communication. ✨ Improve — Let AI polish your writing for clarity and flow while preserving your voice and intent. Great for important emails and professional documents. 😊 Add Emojis — Toggle on to sprinkle relevant emojis into your text for casual, friendly messages. Why LumenWrite? • Works everywhere — Gmail, Slack, LinkedIn, Twitter, and any website with text fields • No tab switching — Edit your text right where you're typing • One-click simplicity — Select text, pick a mode, done • Privacy-focused — Your text is processed securely and never stored Stop wasting time jumping between tabs. Write with confidence using LumenWrite.

Growth

WindowUsersChangeRatingsRating
7 days+3+50.0%00.00
30 days+2+28.6%00.00
6 months+5+125.0%00.00

Version history

2 versions recorded
1.0.04 Feb 2026
0.1.021 Jan 2026

Details

Category
Communication
First seen
21 Jan 2026
Size
101 KB
Languages
en, ko
Pricing
in_app
Privacy policy
cosmosone.cloud
Extension ID
nkcahoodhhjcnngbapeebeojhncjbhgp

Permissions and risk

Moderate riskimpact 2, likelihood 2
Permissions
storagescriptingactiveTabidentityalarms
Site access
https://api.cosmosone.live/*<all_urls>
Can read and change data on every website you visit.

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