Spacing Inspector

by Dakshesh · spacinginspector.netlify.app · Developer Tools

Established publisherManifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Visualize CSS margins and padding on webpages

Users

841

+70 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#34K

#29K among extensions

Version

1.0.0

updated 11 Dec 2025

Users

monthly, 10 months

Latest, 15 Oct 2026: 841 usersMove the mouse over the chart for any month

Ratings count

monthly, 10 months

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 Spacing Inspector

Spacing Inspector is a powerful Chrome extension that visualizes CSS margins (blue) and padding (green) directly on any webpage. Instantly see box model spacing with exact pixel measurements. Perfect for web developers, UI designers, and frontend engineers debugging layout issues, inspecting responsive designs, and creating pixel-perfect websites. The ultimate CSS spacing visualization tool that works better than Chrome DevTools for visualizing element spacing and margins.