Design system extractor online free
Analyze and extract CSS variables, design tokens, typography scales, and color palettes from any website URL in seconds.
Automated Design System Inspection
Stop manually scraping styles with DevTools. Extract tokens and audit layout accessibility automatically.
Headless Browser Style Rendering
Renders web pages in a virtual browser engine to capture computed CSS styles, hover states, and dynamic CSS variables accurately.
Interactive UI Component Sandbox
Test extracted color palettes and typography scales on interactive UI widgets before implementing them in your code.
AI-Optimized Markdown Export
Get structured Markdown exports with CSS variables, Tailwind tokens, and prompt parameters ready for Cursor, Claude, or ChatGPT.
WCAG Contrast Ratio Auditing
Evaluate text-to-background contrast ratios against international WCAG standards to ensure web accessibility compliance.
How to Extract a Design System in 3 Steps
Enter Target URL
Paste the link of any public website whose design tokens you want to extract.
Run Extraction Scan
Click 'Extract' to start the virtual browser scan and collect CSS variables, colors, and typography.
Copy Markdown & Tokens
Preview components in the sandbox, verify contrast ratios, or copy Markdown code for your AI prompts.
Why Use Design System Extractor?
Streamline workflows for frontend developers, UI designers, and prompt engineers.
Rapid Frontend Bootstrapping
Deconstruct websites you admire and export their color schemes and CSS tokens as starting themes for new projects.
AI UI Generation
Feed extracted Markdown style variables to LLM coding assistants like Cursor, Claude, or ChatGPT to build matching components.
Brand Design Auditing
Verify design system consistency and detect unintended color drift across web properties.
Web Accessibility Testing
Identify low-contrast text elements across website layouts before deploying to production.
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View all →Frequently Asked Questions
Does this tool work with dynamic Single Page Applications (React, Vue)?
Yes. Our virtual browser engine renders client-side JavaScript completely before extracting final computed CSS styles.
How do I use the exported Markdown with AI coding tools?
Copy the Markdown payload and paste it into your Cursor, Claude, or ChatGPT prompt to guide component styling.
Can I extract Tailwind CSS tokens with this extractor?
Yes, computed color hex values, spacing scales, and font sizes are converted into clean CSS and Tailwind-compatible tokens.
Do I need to install any browser extensions?
No. The extraction process runs 100% online on our servers with zero plugins required.
Is Design System Extractor free to use?
Yes, you can use this tool for free. Registered users receive 100 every month. Each extraction costs 1, and you can easily earn additional balance for free by watching short ads.