ColorUI vs panicslides

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 panicslides
Detail	ColorUI	panicslides
What it does	The ultimate color toolkit for designers, decorators, artists, and creators. 40+ free tools, no sign-up, fast on every device.	Create fast, fun, weird presentations and publish them as real web links
Stage	Not given	MVP
Founded	Not given	Not given
Based in	Not given	PT
Pricing model	Free	Freemium
Pricing	Not given	Free: create and publish anonymously, no account required. Pro: €9.99/month or €79/year (also available via Patreon Supporter membership during Early Access).
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	Create presentations without account or login required Publish presentations as public web links Embed presentations on your own website Publish under custom @handle (Pro only) Up to 15 slides per deck (Free) or 25 slides (Pro)
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	Anonymous publishing without login or credit card Simple two-tier pricing with no hidden plans or upgrades Ownership and control features distinguish Free from Pro
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 no change since last check	13 +1 (up) since last check
Trust Flow (Majestic)	8	2
Citation Flow (Majestic)	7	19
Referring domains (Majestic)	9	6

4 details filled in for both companies.

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