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Undertone vs DeckCraft

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 DeckCraft
DetailUndertone logo UndertoneDeckCraft logo DeckCraft
What it doesSee why colors work Free, open-source presentation software
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
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
  • Open and save .pptx PowerPoint files
  • Text, images, charts, and vector shapes
  • Fills, gradients, and formatting options
  • Transitions and animations
  • Speaker notes and presenter tools
  • Slide sections for organization
  • WebAssembly browser editor
  • Desktop apps for Mac, Windows, and Linux
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
  • Completely free with no subscription required
  • Open-source code that users can inspect and improve
  • Native Linux app support
  • No account or cloud storage required
  • Written in pure Rust for performance
Community votes00
DR (Domain Rating by Ahrefs)8 +1 (up) since last check3 +1 (up) since last check
Trust Flow (Majestic)40
Citation Flow (Majestic)3214
Referring domains (Majestic)318

4 details filled in for both companies.

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