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Design Extractor vs ValidateHTML

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Design Extractor compared with ValidateHTML
Detail Design ExtractorValidateHTML logo ValidateHTML
What it doesTurn any website into AI-ready design documentation HTML validation API and free online validator for deployed pages
StageNot given Not given
FoundedNot given Not given
Based inUS FR
Pricing modelFreemium Freemium
PricingFree: $0/month with 5 designs per month. Pro: $12/month with 150 designs per month, all export formats, private projects, unlimited downloads, priority queue, and design comparison. Team: $39/month with 1,000 designs per month, everything in Pro plus 5 team members, shared workspace, API access, SSO Free: unlimited validators and checkers, no account required, free site scans. Solo: 49 EUR per month including full site reports and monitoring of 1 site. Agency: 149 EUR per month including monitoring of 10 sites. Automatic fixes: from 3 EUR for 10 pages, 1 free fix daily without account. Full sit
Key features
  • Extract color tokens in OKLCH and HEX formats from any public website
  • Generate Tailwind CSS v4 configuration files automatically
  • Generate component library documentation and motion system specifications
  • Create AI-optimized system prompts for Claude Code, Cursor, and Windsurf
  • Support for Figma Tokens and Style Dictionary exports
  • Analyze dark mode and light mode color themes separately
  • Private project storage and confidential generation history
  • Accessibility (WCAG) validation with machine-detectable failures
  • HTML specification compliance checking
  • Meta tags and viewport validation
  • Open Graph checker
  • Page weight measurement and compression analysis
  • Single API endpoint with configurable checks
  • Single verdict field for build pipeline integration
  • Automatic AI-powered HTML fixes
  • Weekly site audits with change notifications
  • GitHub Actions integration
What makes it different
  • Deterministic extraction prevents AI agents from inventing arbitrary colors and fonts, ensuring 100% brand consistency
  • No signup required to generate your first designs
  • Works directly with Claude Code, Cursor, Windsurf, and other AI coding assistants without additional setup
  • All extracted tokens are royalty-free for commercial and agency use
  • Enterprise privacy with zero-retention mode for staging URLs
  • One API call runs five checks on a single page fetch instead of five separate requests
  • Single boolean verdict for build pipelines to act on without parsing prose
  • False-positive filtering eliminates unreliable findings
  • Quality score based on issue variety, not count, capping best-practice impact
  • Free tools remain unlimited without account or daily limits
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)12 +1 (up) since last check9 no change since last check
Trust Flow (Majestic)1910
Citation Flow (Majestic)632
Referring domains (Majestic)26124

6 details filled in for both companies.

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