Window Width Display

by Kiyofumi Torigoe · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Displays the browser window width in a corner position.

Users

170

+4 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#68K

#57K among extensions

Version

1.2.1

updated 30 Sep 2025

Users

monthly, 13 months

Latest, 15 Oct 2026: 170 usersMove the mouse over the chart for any month

Ratings count

monthly, 13 months

Latest, 15 Oct 2026: 2 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 Window Width Display

Window Width Display - Real-time Browser Width Monitor A simple and powerful Chrome extension that streamlines responsive web design development and testing workflows. ✨ Key Features • Real-time window width display in pixels (e.g., "1920") • Optional height display (e.g., "1920x1080") • ON/OFF toggle for display control • Instant updates when resizing browser window • Customizable position from 4 corners (default: top-right) • One-click settings via popup interface • Auto-save settings applied to all tabs instantly • Lightweight design with no impact on page performance 🎯 Perfect for • Web developers and designers • Responsive design testing • Breakpoint verification • Screen size monitoring tasks 🚀 Easy to Use • Click extension icon for instant settings access • Toggle display on/off as needed • Choose width-only or width+height display • Settings persist across all browser tabs