ColorUI vs Space Designer 3D

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

ColorUI compared with Space Designer 3D
Detail	ColorUI	Space Designer 3D
What it does	The ultimate color toolkit for designers, decorators, artists, and creators. 40+ free tools, no sign-up, fast on every device.	Online floor plan maker and 3D interior design tool
Stage	Not given	Established
Founded	Not given	2009
Based in	Not given	FR
Pricing model	Free	Freemium
Pricing	Not given	Starter: Free (1 project, basic catalog, PNG/JPG/PDF exports, 10 credits/month). Premium: $25/month or yearly with 5-day free trial (200 credits/month, 25 projects, 2,500+ furniture items). Ultimate: $45/month or yearly with 5-day free trial (370 credits/month, unlimited projects, 4,500+ furniture i
Key features	Palette Generator Color Picker with HEX, RGB, HSL, OKLCH, LAB outputs Image Color Extractor WCAG and APCA Contrast Checker Color Blindness Simulator CSS Gradient Generator Design Token Export W3C DTCG Color Wheel Harmonies Tailwind Color Palette Material You Colors	2D floor plan drawing with walls, doors, windows and measurements Real-time 3D visualization from 2D drawings Thousands of real furniture items and materials Photorealistic rendering in HD, 4K and 8K AI-powered image enhancement and automatic lighting Multi-format export including PDF, DXF, PNG and JPG Room areas and dimensions automatically calculated Multi-level floor design with stairs and roofs Team collaboration and project sharing with roles
What makes it different	No sign-ups, no paywalls, runs entirely in browser Perceptually uniform color math with OKLCH and LAB Accessibility-first design with inline contrast and CVD simulation Export to multiple formats: CSS, Tailwind, SCSS, W3C tokens, Android, iOS Wide-gamut Display P3 and CSS Color Level 4 support	No installation required - runs entirely in your browser Used by 6 million+ people worldwide since 2010 Automatic 2D to 3D conversion keeping both in sync One-click photorealistic rendering with AI optimization Built by architects for professional and consumer use
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 no change since last check	49 −1 (down) since last check
Trust Flow (Majestic)	8	13
Citation Flow (Majestic)	7	35
Referring domains (Majestic)	9	285

4 details filled in for both companies.

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