1px: Simple ruler

by MelikPapikyan · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

A simple ruler for measuring the size of blocks on a page

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#225K

#189K among extensions

Version

1.0.4

updated 6 Oct 2025

Users

monthly, 12 months

Latest, 16 Oct 2026: 7 usersMove the mouse over the chart for any month

Ratings count

monthly, 12 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 1px: Simple ruler

1px: Simple Ruler is a powerful yet lightweight tool designed for web developers and designers to precisely measure, select, and manipulate elements on any webpage. With this interactive ruler, you can: Measure dimensions of blocks, images, and components with pixel-perfect accuracy. Select and highlight elements to focus on specific areas of a page. Move and resize elements visually for testing layouts and spacing. Easily integrate into your workflow without slowing down your browser. Whether you're fine-tuning layouts, checking alignment, or designing responsive pages, 1px: Simple Ruler gives you a quick and intuitive way to work directly on the page. Enhance your web development workflow with precision and speed — everything you need for perfect layouts, right in your browser