AI-native brand extraction in seconds

Extract Any Brand DNA Instantly

Paste a URL. Get a complete brand style guide in seconds.

Free preview · $29.99 for the full payload  · See examples

Real Extractions

See what you get

Interactive previews of real brand kits.

stripe-brand-book.pdf — Page 1 of 17

Pages

Extracted From

Font

sohne-var

Exports

PDF · CSS · JSON

Data extracted live from each site.

Everything You Need to Understand a Brand

Give your AI agents the brand guardrails they need — and give your shareholders the corporate documentation they expect.

Color Palette

Extracts primary and accent colors with exact hex values.

Typography System

Identifies font families and weights.

Logo and Imagery

Captures the highest-resolution logo.

DESIGN.mdStyle tokens
AGENTS.mdAI coder guide
.cursorrulesWorkspace rules
.mdcCursor native
llms.txtLLM context
SPEC.mdFigma specs
HTMLSemantic scaffold
CSS + TWCode variables

For the vibe coder

AI files that actually work

Drop .cursorrules, DESIGN.md, and AGENTS.md into your project. Your AI builder generates brand-accurate components from the first prompt — no back-and-forth, no wrong hex codes, no off-spec border radii.

.cursorrulesDESIGN.mdAGENTS.mdllms.txt.mdc

For the boardroom

Proof of visual compliance

Hand founders, investors, and corporate stakeholders a 17-page PDF brand book, a branded Word document, and a PowerPoint deck — auto-generated from the live site. Show design system control without a single slide in Figma.

17-page PDFDOCXPPTX

From URL to AI-native payload in three steps

01

Paste any URL

Enter the homepage of any publicly accessible website.

02

We extract it

Headless Chromium visits and renders the page, extracting every visual brand token and semantic structure.

03

Get your files

Unlock the complete AI-native payload — DESIGN.md, AGENTS.md, .cursorrules, and 12 more files.

Free

AI Design Vaultfree .cursorrules and DESIGN.md files for 100 top brands. Stripe, GitHub, Vercel, Apple and 97 more — ready to drop into any AI coding agent.

Browse the Vault →

Pricing

Free preview. One-time unlock.

Run unlimited free extractions. Pay once to unlock the complete AI-native brand payload — DESIGN.md, AGENTS.md, .cursorrules, and 14 more files.

Free
$0always

Instant brand preview for any public URL. No account, no card required.

  • Top 6 brand colors (swatches, no hex codes)
  • Font family detection
  • Logo URL detection
  • Brand Vibe Radar preview
  • Clone-to-Code sandbox preview
  • AI Design Vault — 100 brands free
Try free
Complete
Full Brand Extraction
$29.99one-time

Every AI-native file, every export format — the complete infrastructure payload for AI agents and developers.

DESIGN.mdAGENTS.md.cursorrules.mdcllms.txt17-page PDFDOCX + PPTX
DESIGN.md — exact style tokens + design logic
SPEC.md — Figma logic, spacing & component rules
llms.txt — high-density LLM markdown context
AGENTS.md — explicit guide for external AI coders
.cursorrules — global workspace behavioral rules
.mdc files — Cursor native rules with glob patterns
CSS Custom Properties (:root variables)
Tailwind Config v3 + v4 @theme block
Shadcn UI component configuration
Figma Token JSON (Tokens Studio format)
Get Full Brand Extraction — $29.99

Instant download · One-time payment · No subscription

Developer API

B2B Subscription — $59.99/month · $600/year

Programmatic access for AI agents. POST /api/v1/extract · bearer key auth · 1 extraction/day · full payload response.

Get API Access →

No account required for one-time extractions · Files available for re-download from your unique results URL

FAQ

Common questions about StyleExtract

What is StyleExtract and what does it do?

StyleExtract is an AI-native brand extraction platform that analyzes any public website URL and produces a complete, structured brand infrastructure payload. The Full Brand Extraction includes DESIGN.md (AI-ready style tokens), AGENTS.md (explicit AI coder guide), .cursorrules (Cursor IDE workspace rules), .mdc files (Cursor native rules with glob patterns), llms.txt (high-density LLM context), a cleaned HTML scaffold, CSS custom properties, Tailwind v3/v4 configs, Shadcn UI theme, Figma tokens in W3C DTCG format, a branded DOCX template, a branded PPTX presentation, and a 17-page PDF brand book.

What is DESIGN.md and why do AI agents need it?

DESIGN.md is a structured Markdown file with YAML front-matter containing exact design tokens — colors in HEX/RGB/CMYK/HSL, typography scale, spacing grid, border-radius tokens, shadow levels, and component patterns. It is optimised for use with AI coding agents like Claude, Cursor, GitHub Copilot, and GPT-4. When you add DESIGN.md to your project root, any AI agent that reads Markdown context will generate UI components that exactly match the target brand's design system.

What is AGENTS.md?

AGENTS.md is an explicit documentation file formatted specifically for external AI coders. Unlike DESIGN.md which is token-focused, AGENTS.md defines behavioral contracts: what components MUST look like, what the agent MUST NOT do, integration checklists, and machine-readable JSON color palette blocks. It works with any AI agent that accepts system context — Claude, GPT-4, Gemini, or custom LLM pipelines.

What are .cursorrules and .mdc files?

.cursorrules is a workspace context file pre-configured with your brand colors, typography, spacing scale, and component rules so that Cursor IDE always generates on-brand UI code. .mdc files are Cursor's native rule format with YAML frontmatter — they support glob patterns so you can scope brand rules to specific file types (e.g., only *.tsx files). Both are included in the Full Brand Extraction and require no setup beyond dropping them in your project.

What is llms.txt?

llms.txt is a stripped, high-density markdown file that compresses the brand's visual identity into the smallest possible context footprint. Unlike DESIGN.md which is comprehensive, llms.txt is optimised for paste-in use with token-limited LLM prompts — each section is terse and structured for maximum information density per token.

What is the B2B Developer API?

The Developer API is a subscription-gated REST API ($59.99/month or $600/year) that lets corporate users and AI agents interface directly with StyleExtract. Authenticated with bearer API keys (sk_style_...), it provides three endpoints: POST /api/v1/extract (trigger a new extraction), GET /api/v1/extractions (list all past extractions), and GET /api/v1/extractions/{id} (retrieve individual files like DESIGN.md or .cursorrules without burning your daily quota). Rate limited to 1 new extraction per calendar day per API key.

What files do I get with the Full Brand Extraction at $29.99?

You get 15 files: DESIGN.md, SPEC.md, llms.txt, HTML scaffold, AGENTS.md, .cursorrules, brand.mdc, CSS Custom Properties (.css), Tailwind Config v3 (.js), Tailwind v4 @theme (.css), Shadcn UI theme (.css), Figma Tokens Studio JSON, W3C DTCG design tokens JSON, branded Word DOCX template, branded PowerPoint PPTX presentation, and a 17-page PDF brand book. All files download natively with correct extensions and MIME types.

How does brand color extraction work?

StyleExtract uses a headless Chromium browser to visit your target URL, compute CSS styles across every visible element, and rank colors by brand relevance. Colors are deduplicated using Euclidean RGB distance so you get the true distinct palette. Saturated, intentional brand colors score higher than neutral backgrounds. The extraction also captures typography, spacing tokens, border-radius patterns, shadow values, logo URL, and semantic page structure.

Do I need an account to use StyleExtract?

No account is required for one-time extractions. Paste any URL, run a free extraction, and pay once to unlock the Full Brand Extraction — no login, no subscription. The Developer API ($59.99/month) requires an account for API key management and extraction history. B2B subscribers can log in at /dashboard to view their full extraction history and manage API keys.

Can I export brand colors to Figma?

Yes. The Figma Tokens Studio JSON export is structured for direct import into the Tokens Studio plugin for Figma. It includes color tokens, font families, a full type scale from display to xs, font weights, line heights, spacing tokens on an 8px grid, border radius tokens, and box shadow elevation tokens. The W3C DTCG format is also included for use with Style Dictionary or any standards-compliant token pipeline.

What websites can StyleExtract analyze?

StyleExtract works on any publicly accessible website. It renders each page using a real Chromium browser, so it fully supports JavaScript-heavy SPAs, React apps, Vue apps, Next.js sites, and standard HTML. Sites using aggressive bot-blocking such as Cloudflare CAPTCHA challenges may not be accessible.

Are the .docx and .pptx real binary Office files?

Yes. StyleExtract uses docx and pptxgenjs to compile scraped brand data into valid binary XML-compressed Office files — not text files with a renamed extension. They open correctly in Microsoft Word, PowerPoint, Google Docs, and Keynote without format errors.

Brand Vibe Radar

The Shorthand for Design Intent

Six axes. One glance. Every extraction generates a Brand Vibe Radar that maps corporate vs. playful, minimal vs. rich, tech-forward vs. organic — so AI agents understand the design intent before writing a single component.

Live demo: Stripe brand analysis
CorporateMinimalTech-ForwardBoldModernClassic
Corporate: 42
Minimal: 47
Tech-Forward: 53
Bold: 100
Modern: 70
Classic: 30
stripe.com — Card Component
Stripe Payments
Premium tier
Active
$48.2K
Revenue
1,840
Txns
99.8%
Rate
Weekly Volume
Using Stripe brand tokens — hover the card or toggle dark mode

Component Preview

See your brand in real components

Every extraction includes a live component sandbox — toggle dark mode, test hover states, and verify colors hold up across contexts before you write a single line of code.

Light & dark mode preview
Hover state simulation
Brand token validation

PPTX Export Preview

From URL to presentation deck

StyleExtract generates a branded PowerPoint deck — ready to present to clients or teammates.

Typography
Aa
sohne-var · Primary Typeface
The quick brown fox jumps over the lazy dog.
Color Palette
#533AFD
#061B31
#50617A
#FF6118
#E5EDF5
#273951
Visual Identity
stripe.com
Brand Identity Guidelines · Generated by StyleExtract

Generated from stripe.com — every extraction produces a branded 5-slide PPTX