Responsive Extractor

Extract computed CSS from any live site at multiple viewport widths. Output to standalone HTML, Shopify Liquid, WordPress Gutenberg block, or React JSX. Tailwind utility classes optional. Bookmarklet for one-click extraction.

📜 History — 0 saved extractions

No history yet. Run an extraction and click "Save to history" to bookmark it.

🔖 Bookmarklet — one-click on any site

Drag this button to your browser bookmarks bar. Then on any site, click the bookmark → click the element you want to extract. Works in Chrome, Brave, Firefox, Safari, Edge.

📐 UFC Extract

If your browser blocks dragging the link, right-click → "Bookmark This Link" → save to bookmarks bar.

📋 Or paste snippet in console (fallback)

Open DevTools → Console → paste → click element

📐 Breakpoints — paste JSON from each viewport width

Set browser DevTools to Desktop width (1280px+), run extractor, paste JSON below. Then resize to Tablet (~768px) and Mobile (~375px), repeat. Desktop is the base — mobile/tablet only emit what's different.

⚙️ Options

Output format

Selector strategy

Remove browser defaults Mobile/tablet: only changed props Add !important to all rules Extract repeated values to CSS vars Sort properties (layout → box → type → visual) Dedupe identical declaration blocks Minify to shorthand (padding/margin/border/radius)

Live preview 1280px

UnfoldCRO Developer Tools · source

Responsive Extractor

📋 Manual copy (clipboard blocked)