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Undertone vs GitHubCard

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 GitHubCard
DetailUndertone logo UndertoneGitHubCard logo GitHubCard
What it doesSee why colors work Drag-and-drop GitHub profile README generator
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
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. Free for all core features. Pro Lifetime: $19 USD one-time payment for premium backgrounds, premium fonts, watermark-free exports, and 4x PNG exports.
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
  • 20+ draggable widgets including stats, heatmaps, streaks, and language cards
  • GitHub stats cards, contribution heatmaps, commit streaks, language and stack snapshots, top languages cards, top repositories, and star history
  • Real-time data from GitHub with automatic caching
  • SVG and PNG export
  • Canvas editor with drag-and-drop interface
  • Global theme settings for background and typography
  • Stable published links that never change
  • Sign in with GitHub to save and manage designs
  • Profile card and repository card types
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
  • Single link replaces multiple embeds and services in README files
  • Unified visual system keeps profile, repository, and stats pieces cohesive
  • Fewer dependencies and automatic updates reduce maintenance overhead
  • One canvas handles layout, data, and widgets instead of splitting across tools
  • One-time $19 payment with no subscription required
Community votes00
DR (Domain Rating by Ahrefs)8 +1 (up) since last check4 no change since last check
Trust Flow (Majestic)44
Citation Flow (Majestic)3221
Referring domains (Majestic)3133

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