Design Catcher

by developer.0208@gmail.com · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 17 Oct 2026

Capture any website's design system and export DESIGN.md, STRUCTURE.md, and UI-KIT.md for AI agents.

Users

+3 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#183K

#153K among extensions

Version

0.1.2

updated 15 Jun 2026

Users

monthly, 4 months

Latest, 17 Oct 2026: 12 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 months

Latest, 17 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 Design Catcher

Design Catcher captures any website's visual design system and exports a portable DESIGN.md specification for AI coding agents. HOW IT WORKS • Visit any website you want to replicate • Open the Design Catcher side panel • Capture extracts HTML, CSS, computed styles, and CSS variables • Your LLM synthesizes a structured DESIGN.md with design tokens • Copy or download and use with Cursor, Claude Code, Codex, or any AI agent KEY FEATURES • Deterministic extraction of colors, typography, spacing, radius, and components • Optional viewport screenshot for vision-capable models • Portable DESIGN.md format with token refs like {colors.primary} Perfect for developers who want to replicate a site's design language in their codebase without manually documenting every style.