Free: 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
React components with customizable size, color, and stroke width
Pencil variant with adjustable grain texture from 0 to 1
Small bundle sizes: 0.5 KB gzipped per icon, 67 KB for all by name
Consistent rendering across server and client with no hydration mismatch
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
Same name always draws identically everywhere for consistency
Authentic pencil-style imperfections while maintaining legibility at small sizes
MIT licensed and free for personal and commercial use
Undertone
Matita