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Undertone vs Penfont

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 Penfont
DetailUndertone logo Undertone Penfont
What it doesSee why colors work Your handwriting, as a real font.
StageNot given Not given
FoundedNot given 2023
Based inNot given US
Pricing modelFreemium Paid
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
  • Drop in photos of existing handwritten pages like notebook pages and letters (beta)
  • Print template and photograph for complete font creation
  • Edit individual letters: move, resize, clean up, or redraw
  • Letter variants and multiple font weights
  • One-click installation or export to .ttf and .woff formats
  • Private on-device processing with no uploads or accounts
  • Works with Pages, Keynote, Figma and other applications
  • Compatible with macOS 14 Sonoma or later on Apple Silicon or Intel
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
  • All processing stays on your Mac with no uploads or accounts required
  • Can read both printed templates and existing handwritten pages
  • Editable letters let you customize each character before finalizing
  • Create letter variants and multiple font weights from one handwriting sample
Community votes00
DR (Domain Rating by Ahrefs)8 +1 (up) since last check5 +1 (up) since last check
Trust Flow (Majestic)46
Citation Flow (Majestic)3215
Referring domains (Majestic)315

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