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Undertone vs Flag Maker Free

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 Flag Maker Free
DetailUndertone logo UndertoneFlag Maker Free logo Flag Maker Free
What it doesSee why colors work Free online flag creator with no sign-up or watermarks
StageNot given Startup
FoundedNot given 2026
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. Free. Optional paid HD print file (300 DPI PDF) planned; all current features stay free.
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
  • 17 layouts including bicolor, tricolor, Nordic cross, saltire, canton, chevron and border
  • 20 symbols: star, crescent, sun, triangle, square, shield, mountains, waves and more
  • PNG export from 600px to 4800px wide
  • Scalable SVG vector export
  • Animated waving GIF and WebM video export
  • Printable pages in US Letter and A4 formats
  • Black-and-white coloring page outlines
  • Color pickers and one-click color palettes
  • Undo and redo with keyboard shortcuts
  • Five standard flag aspect ratios: 2:3, 1:2, 3:5, 1:1 and 10:19
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
  • No sign-up, watermarks or account required
  • Real vector output as SVG files that stay sharp at any size
  • Private by design – flags drawn in browser and never uploaded
  • Works on phones, tablets and desktop with no installation required
Community votes00
DR (Domain Rating by Ahrefs)8 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)40
Citation Flow (Majestic)3214
Referring domains (Majestic)311

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