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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

CSS Picker logo
CSS Picker
✓ verifiedFreemium

Browser extension and AI generator that copies CSS from any site and turns designs or screenshots into code.

30K visits/mo
Magic Patterns logo
Magic Patterns
✓ verifiedFreemium

AI prototyping tool that generates UI matching your design system, letting product teams test features fast.

242K visits/mo3.8K saves
The New GitBook logo
The New GitBook
✓ verifiedFreemium

Documentation platform for publishing accurate, AI-ready docs sites, with Git sync and an MCP server for AI tools.

653K visits/mo2.9K saves
Theneo logo
Theneo
✓ verifiedFreemium

AI-assisted API documentation platform for teams to co-author, generate, and maintain developer portals.

46K visits/mo3.4K saves
Pricing
Free: $0 (limited credits)
Monthly: $19.99/mo (unlimited generations)
Yearly: $89/yr
Lifetime: $150 one-time

No public pricing

No public pricing

Free trial available

Business: $120/mo per workspace (up to 7 projects, 50 members)
Growth: $400/mo per workspace (up to 20 developer hubs)
Core features
  • Copy CSS/HTML from any website
  • Image and screenshot to code
  • AI React and HTML generators
  • Framework conversion (React, Tailwind, Vue)
  • Interactive editor with live preview
  • Free HTML-to-JSX and CSS-to-Tailwind tools
  • AI UI generation from prompts
  • Match existing styling and design systems
  • Rapid, high-fidelity prototyping
  • Live team editing and sharing
  • Enterprise security and compliance
  • Publish structured documentation sites
  • Git sync for docs-as-code workflows
  • AI setup agent to build and import docs
  • GitBook MCP server for AI access
  • Enterprise controls
  • Free tier to start
  • Auto-generated API documentation from OpenAPI/other specs
  • Real-time collaborative editing for docs
  • AI 'Ask AI' chatbot for developer questions
  • Automatic changelog generation with breaking-change detection
  • Private, authenticated developer portals per customer
  • MCP server and llms.txt support for AI agents
  • SOC 2 and ISO 27001 compliance for enterprise
Use cases
  • Cloning UI elements from live sites
  • Turning mockups into code
  • Generating React components fast
  • Converting CSS to Tailwind
  • Prototype new product features
  • Test designs with customers
  • Build design-system-consistent mockups
  • Publish product and API documentation
  • Maintain docs-as-code with Git sync
  • Make docs consumable by AI assistants
  • Import existing docs into a hosted site
  • Generate and maintain API reference docs automatically
  • Give customers a branded, authenticated developer portal
  • Let engineers and writers co-edit documentation in real time
  • Provide an AI chatbot so developers can ask questions about an API
  • Track and flag breaking API changes automatically
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