Free Design & Development Tools
Professional-grade tools to help you build better, more accessible products

Design Utilities
Color Contrast Checker
AccessibilityEnsure your color combinations are accessible to everyone. Check compliance with WCAG 2.1 AA and AAA standards instantly.
- •Real-time WCAG compliance scoring
- •Color blindness simulation previews
- •Smart suggestions for accessible alternatives
Typography Scale Generator
TypographyCreate harmonious typography systems based on musical intervals and mathematical ratios for perfect visual hierarchy.
- •Visual preview of type hierarchy
- •Export to CSS/SCSS variables
- •Support for Google Fonts integration
Spacing Calculator
Design SystemEstablish a consistent spatial rhythm for your design system. Generate spacing scales using linear or modular progressions.
- •Consistent spatial rhythm generation
- •Multiple scaling ratios (Golden Ratio, etc.)
- •Instant REM/PX unit conversion
Color Palette Generator
ColorGenerate beautiful, accessible color palettes. Create harmonious schemes that ensure readability and brand consistency.
- •Algorithm-based color harmony
- •Accessibility-first generation
- •Export to CSS, JSON, or Figma
Development & Performance
Image Format Converter
PerformanceOptimize your images for the web. Convert to modern WebP and AVIF formats to reduce file size without losing quality.
- •Batch processing support
- •Privacy-focused local processing
- •Up to 70% file size reduction
Performance Budget Calculator
PerformanceSet and track performance goals for your website. Calculate budgets for load time, resource size, and request counts.
- •Load time estimation (3G/4G)
- •Detailed resource size breakdown
- •Shareable budget reports
Coming Soon
JSON-LD Schema Generator
Coming SoonEasily generate structured data for your website to improve search engine understanding and visibility.
CSS Grid Generator
Coming SoonVisually build complex CSS Grid layouts and export clean, semantic code for your projects.
SVG Optimizer
Coming SoonOptimize and minify SVG files for the web. Remove unnecessary metadata and reduce file size without quality loss.

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