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ColorUI vs graphsmith

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

ColorUI compared with graphsmith
DetailColorUI logo ColorUIgraphsmith logo graphsmith
What it doesThe ultimate color toolkit for designers, decorators, artists, and creators. 40+ free tools, no sign-up, fast on every device. Free browser-based tools for creating charts, diagrams and converting images to vector files
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFree Free
PricingNot given Not given
Key features
  • Palette Generator
  • Color Picker with HEX, RGB, HSL, OKLCH, LAB outputs
  • Image Color Extractor
  • WCAG and APCA Contrast Checker
  • Color Blindness Simulator
  • CSS Gradient Generator
  • Design Token Export W3C DTCG
  • Color Wheel Harmonies
  • Tailwind Color Palette
  • Material You Colors
  • Pie chart maker with percentages, labels and legend
  • Bar graph maker with grouped, stacked and horizontal bars
  • Line graph maker for trends over time with multiple series
  • Scatter plot maker with line of best fit and R²
  • Graphing calculator with equations, roots and intersections
  • PNG to SVG converter with transparent background preservation
  • Image vectorizer for photos, sketches and logos
  • Gantt chart maker for project plans with dependencies
  • Venn diagram maker for two or three sets
  • SVG to PNG, JPG, PDF and other format converters
What makes it different
  • No sign-ups, no paywalls, runs entirely in browser
  • Perceptually uniform color math with OKLCH and LAB
  • Accessibility-first design with inline contrast and CVD simulation
  • Export to multiple formats: CSS, Tailwind, SCSS, W3C tokens, Android, iOS
  • Wide-gamut Display P3 and CSS Color Level 4 support
  • Private by design: all processing happens on user's device with no data sent to servers
  • Real vector files: every export available as SVG with editable shapes and live text
  • No sign-up required and no watermark on exports
  • Color vision deficiency checked defaults with automatic dark or white text
  • Share with a link: copy link puts entire chart in address for editing and sharing
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)80
Citation Flow (Majestic)70
Referring domains (Majestic)90

4 details filled in for both companies.

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