web-design-analyzer

Extract design systems from web page screenshots into structured JSON and coding prompts.

5.0k|479|Updated Feb 2, 2026
One-click install
npx skills add https://github.com/anbeime/skill --skill web-design-analyzer
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: web-design-analyzer
Source: https://github.com/anbeime/skill/tree/main/skills/web-design-analyzer/web-design-analyzer
Command: npx skills add https://github.com/anbeime/skill --skill web-design-analyzer

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires Pillow, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill automates the tedious process of manually identifying and documenting design elements from web page screenshots, saving significant time for UI/UX designers and front-end developers.

Core Features & Use Cases

  • Design System Extraction: Automatically identifies and extracts color palettes, typography, and component styles from web screenshots.
  • Structured Data Output: Generates a clean JSON output detailing the extracted design system.
  • AI Coding Prompt Generation: Creates ready-to-use prompts for AI coding assistants to replicate the design.
  • Use Case: A designer uploads a screenshot of a competitor's landing page and uses this Skill to quickly get the color codes, font details, and button styles, which can then be used to generate a similar component with an AI coding tool.

Quick Start

Analyze the provided screenshot 'website-design.png' to extract its design system and generate a coding prompt.

Frequently Asked Questions about web-design-analyzer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I extract a design system from a web page screenshot?

To extract a design system from a web page screenshot, upload the image for automated analysis. The tool identifies color palettes, typography, and component styles, then outputs structured JSON data detailing the extracted design elements.

Can I generate AI coding prompts from an existing UI screenshot?

Yes, you can generate AI coding prompts from a UI screenshot. The analysis produces ready-to-use prompts containing extracted color codes, font details, and button styles, allowing AI coding assistants to accurately replicate the interface.

How does screenshot analysis identify typography and color palettes?

Screenshot analysis identifies typography and color palettes by utilizing the GPT-4 Vision API for image recognition. The process evaluates visual pixels to determine exact font characteristics and color codes, compiling them into a structured design system.

Do I need to install Pillow to analyze web design screenshots?

Yes, you need Pillow installed to analyze web design screenshots. Pillow handles image validation within the workflow, ensuring the uploaded screenshot is properly formatted before the vision API processes the visual design extraction.

What is the best way to document UI component styles from competitor landing pages?

The best way to document UI component styles from competitor landing pages is through automated extraction. Uploading the screenshot yields a clean JSON output detailing the design system, replacing the tedious process of manual identification and documentation.

What are the limitations of extracting a design system from an image?

A limitation of extracting a design system from an image is the reliance on screenshot resolution and clarity for accurate color extraction. The automated analysis depends on visual pixel data, meaning complex or overlapping UI components may reduce output precision.