Spacing Visualizer for Chrome
Overlays color-coded margin, padding, and border guides across elements to debug spacing inconsistencies at a glance.
Replaces:
VisBugPesticideCSS Box Model Viewer
Why Developers Switch to OmniDev
Installing a separate browser extension just for spacing visualizer bloats Chrome memory, adds permission risk, and clutters your toolbar. OmniDev integrates Spacing Visualizer natively alongside 53 other frontend and QA tools.
Overlays color-coded margin, padding, and border guides across elements to debug spacing inconsistencies at a glance.
Runs inside an isolated Shadow DOM panel so host page styles never break or leak
Zero background RAM overhead when idle — lazy-loaded on demand in milliseconds
Replaces standalone VisBug, Pesticide, CSS Box Model Viewer extensions inside a single 54-in-1 toolkit
Shadow-DOM isolated • Zero host-page CSS leakage
STEP 01
Install OmniDev from the Chrome Web Store and open the popup or press your custom shortcut.
STEP 02
Select "Spacing Visualizer" under the Inspect & Debug category (or search "Spacing Visualizer" in the launcher).
STEP 03
Inspect, capture, or export results directly on the live page — 100% locally in your browser.
See How OmniDev Compares
Detailed side-by-side comparisons against standalone Chrome extensions:
Frequently Asked Questions — Spacing Visualizer
Is the Spacing Visualizer tool in OmniDev completely free?
Yes. Spacing Visualizer and all 54 tools in OmniDev are 100% free to use with no account signup or paywall.
Does Spacing Visualizer send my webpage data to an external server?
No. Spacing Visualizer runs locally inside your browser tab. OmniDev is architected local-first and never uploads your DOM, storage, or network payloads to a Jambo backend.
Which standalone Chrome extensions does Spacing Visualizer replace?
Spacing Visualizer replaces single-purpose extensions such as VisBug, Pesticide, CSS Box Model Viewer, saving browser RAM and reducing extension permission sprawl.
More Inspect & Debug Tools in OmniDev
Every tool below is included in the same single Chrome extension install.
Explore All 54 Tools
CSS Scanner
Inspect CSS properties, computed styles, box model dimensions, and typography natively on hover over any element.
Tailwind Scanner
Instantly view and copy Tailwind CSS utility classes applied to any DOM element on hover.
Font Explorer (Font Spy)
Scans and lists all font families, weights, line heights, letter spacing, and live typography usage on the webpage.
Color Picker
Precision pixel-level magnifying eyedropper to sample any color on screen in HEX, RGB, or HSL.
Color Palette (Color Spy)
Scans the entire webpage to extract a deduplicated visual color palette of text, background, and border colors.
Console Spy
Stream console.log, warnings, uncaught exceptions, and runtime errors directly in an on-page overlay without opening DevTools.
Get Spacing Visualizer + 53 More Tools in 1 Click
Stop cluttering Chrome with dozens of single-purpose extensions. Install OmniDev free and run everything locally.
Install OmniDev for Free