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Undertone vs PlanArt

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 PlanArt
DetailUndertone logo UndertonePlanArt logo PlanArt
What it doesSee why colors work AI floor plan generator for homes and renovations
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: 100 daily credits (10 images at 1K resolution) for registered accounts. One-time credit packs: Mini $9.90 (1,200 credits), Standard $19.90 (3,200 credits), Value $39.90 (8,000 credits). Credits cost 10 for 1K, 20 for 2K, 30 for 4K resolution.
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
  • Text-based floor plan generation from room requirements
  • Upload sketches and existing plans as references
  • Multiple output styles: Technical 2D, 2.5D, 3D Isometric
  • 1K, 2K and 4K output resolution
  • Maker tool for manual wall, door, window and furniture editing
  • Up to 16 reference images per generation
  • PNG downloads and shareable image links
  • Save all creations in personal workspace
  • Compare multiple layout options from same footprint
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 design experience required to generate professional floor plan concepts
  • Compare multiple layout variations from the same space quickly
  • Free daily credits for registered users
  • Personal and commercial use rights included
Community votes00
DR (Domain Rating by Ahrefs)8 +1 (up) since last check12 no change since last check
Trust Flow (Majestic)45
Citation Flow (Majestic)3226
Referring domains (Majestic)3112

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