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Undertone vs IconFast

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 IconFast
DetailUndertone logo Undertone IconFast
What it doesSee why colors work Free app icon generator for Android, iOS, mobile, and desktop apps
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Free
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
  • Customize colors and graphics
  • Generate from font icons
  • Upload custom images
  • Download as PNG format
  • No design skills required
  • Browser-based tool
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
  • Create professional app icons in seconds without design experience
  • Multiple icon generation methods available
  • Intuitive interface for beginners and experts
Community votes00
DR (Domain Rating by Ahrefs)8 +1 (up) since last check4 no change since last check
Trust Flow (Majestic)43
Citation Flow (Majestic)3221
Referring domains (Majestic)3113

4 details filled in for both companies.

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