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favicon.gg vs Undertone

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

favicon.gg compared with Undertone
Detailfavicon.gg logo favicon.ggUndertone logo Undertone
What it doesCreate the perfect favicon in seconds See why colors work
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given Free: 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.
Key features
  • Generate favicons from images, text, or emoji
  • Convert between PNG, JPG, WebP, SVG, GIF and ICO formats
  • Check website favicon setup and scoring
  • Extract and download icons from any website
  • Instant canvas rendering as you design
  • Create complete favicon packages with manifest
  • Favicon API for developers
  • Batch generator for bulk favicon creation
  • PWA and app icon generator
  • 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
What makes it different
  • Processes most files in your browser without uploading
  • No account or signup required
  • Complete favicon package in one ZIP file
  • Comprehensive guides for implementation
  • 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
Community votes00
DR (Domain Rating by Ahrefs)15 no change since last check8 +1 (up) since last check
Trust Flow (Majestic)04
Citation Flow (Majestic)2832
Referring domains (Majestic)1331

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