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Undertone vs Lucide

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

Undertone compared with Lucide
DetailUndertone logo UndertoneLucide logo Lucide
What it doesSee why colors work Beautiful and consistent icon toolkit made by the community
StageNot given Not given
FoundedNot given Not given
Based inNot given NL
Pricing modelFreemium Open source
PricingFree: Original view, Temperature map, Value structure, Saturation map, Palette and Harmony for every image, 20 analyses at a time. Lifetime Premium: one-time purchase includes Composition guides, Contrast map, tinted value bands, unlimited history, full-res export. No subscription. Not given
Key features
  • Palette with proportions showing dominant colors sized by image weight
  • Color harmony identification (Complementary, Analogous, Triadic, Split-complementary, Tetradic, Square, Monochromatic)
  • Temperature map showing warm and cool distribution across image
  • Value structure divided into clear zones (light, mid-tone, dark)
  • Saturation map showing vivid and muted areas
  • Composition guides identifying classic guides like golden ratio and rule of thirds
  • Contrast map showing where the eye lands first (Premium)
  • Painter-friendly color names (Yellow Ochre, Payne's Gray, etc.)
  • Local device processing with no image uploads
  • Works offline with no account required
  • Lightweight SVG graphics
  • Consistent design
  • Customizable color, size, and stroke width
  • Tree shakable
  • Available for all major package managers
  • Active community on GitHub and Discord
  • Scalable vector graphics
What makes it different
  • Shows color proportions, not just colors, recognizing that a 60/5 split is fundamentally different from 50/50
  • Four layers of analysis together show relationships single layers cannot reveal
  • Built by people who actually mix paint with painter-friendly vocabulary
  • Lifetime Premium with single payment, no subscription model
  • All data stays on device, no account signup required
  • Open source and community-driven
  • Consistent design with strict design rules
  • Tree shakable for optimal performance
  • Highly customizable appearance
Community votes00
DR (Domain Rating by Ahrefs)8 +1 (up) since last check84 no change since last check
Trust Flow (Majestic)437
Citation Flow (Majestic)3249
Referring domains (Majestic)316766

4 details filled in for both companies.

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