Description
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.
Reviews
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Permissions (2)
Permissions
activeTabℹ Can access the current tab when you click the extension storageℹ Can store data locally in your browser
Details
| Version | 1.0.0 |
| Updated | Dec 11, 2025 |
| Size | 22.34KiB |
| First Seen | Mar 26, 2026 |
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