Undertone vs Image Outliner

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 Image Outliner
Detail	Undertone	Image Outliner
What it does	See why colors work	Free image to outline converter for clean outlines, stencils, and line drawings
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	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.	Free: $0 with unlimited local tools and 12 signup credits. Maker: $8.99/mo with 160 monthly AI credits. Studio: $19.99/mo with 420 monthly AI credits. Unlimited: $99.99/mo with unlimited AI usage. One-time packs: Try Pack $3.99 (25 credits), Project Pack $10.99 (120 credits), Batch Pack $29.99 (280
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	Local browser preview without signup Multiple outline styles: Clean Outline, Edge Map, Stencil, Thin Lines, Cricut Cut Lines Adjustable stroke, smoothing, threshold, and outline color Transparent PNG output for stickers and layered designs AI Enhance for cleaner print-ready results Supports JPG, PNG, and WEBP formats No watermark on free exports Credit-based AI processing system
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	Free local tools work without account or AI cost Faster than manual editors like Photoshop or Canva Privacy by default with local processing Focused workflow without unnecessary complexity
Community votes	0	0
DR (Domain Rating by Ahrefs)	8 +1 (up) since last check	23 −1 (down) since last check
Trust Flow (Majestic)	4	4
Citation Flow (Majestic)	32	28
Referring domains (Majestic)	31	69

5 details filled in for both companies.

More alternatives to Undertone More alternatives to Image Outliner