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The Ultimate Tool for
Web Developers

CSS inspection, live editing, design tokens, responsive testing, and full-page screenshots — all in one beautiful Chrome extension.

Live Action Demos

See Web Dev Kit in Action

Explore real-world workflows: floating toolbar dock, keyboard-driven Spotlight Pro, synchronized responsive multi-viewers, and native side panels.

floating-dock-overview.gif

⇧⇧ Hotkeys Active

⚓ Floating Tool Dock: Unobtrusive on-page toolbar with 5 customizable screen positions and instant double-shift hotkeys.

Compare features between the Free version and the Pro Lifetime License. Unlock advanced diagnostic tools, screenshot modules, and live editing.

Basic Access

✓
Typography Inspector View font family, sizes, weights, and line heights of any text.
✓
Spacing Inspector Inspect element margins, paddings, and alignment bounds visually.
✓
Typography Converter Quick base font conversions between PX, REM, and EM.
✓
Heading Outline Check heading tag hierarchy (H1-H6) for basic structure.
✓
Standard Capture Take a quick viewport screenshot of the current visible screen.

Unlock All

✦
Live HTML & CSS Editor Edit elements' HTML or write custom CSS directly on the page in real time.
✦
Advanced Screen Capture Full page screenshot (scrolls automatically) and drag-to-crop area capture.
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WCAG 1.4.12 Text Spacing & Reflow Verify layout behavior with custom text-spacing and simulated 1280px viewports.
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Color Contrast Compliance Analyze page elements against AA/AAA accessibility color contrast guidelines.
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Display Zoom & Magnifier Adjust tab zoom level from 65% to 400% with a pixel magnifying glass tool.
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Context Menus & Hot Keys settings Customize the extension's right-click context menu options and shortcut hot keys.

Pay once. Lifetime access. No recurring subscriptions.

Individual Lifetime

One-time purchase for individual pro access

Get lifetime access to all pro features including CSS inspector, live editing, responsive testing, and screenshots.

$49.00

$29.00 one-time

Buy Now

Team Lifetime

One-time purchase for team pro access

Get lifetime access for your entire team. Manage seats easily from a centralized dashboard.

Coming Soon

Total Seats Required