Transparent Ruler Overlay

by qqq0315 · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Transparent pixel + centimeter ruler overlay for fast visual spacing checks.

Users

+2 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#152K

#127K among extensions

Version

0.2.10

updated 24 Feb 2026

Users

monthly, 8 months

Latest, 16 Oct 2026: 20 usersMove the mouse over the chart for any month

Ratings count

monthly, 8 months

Latest, 16 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 Transparent Ruler Overlay

Pixel Ruler Overlay adds a transparent ruler on top of any webpage. Features: • Measure layouts in pixels and centimeters • Horizontal and vertical ruler modes • Transparent overlay that doesn't block interaction • Drag and position anywhere on the page • Lightweight and fast Perfect for: • UI/UX designers • Frontend developers • QA engineers and testers • Web developers • Product designers No tracking. No ads. No data collection.