ColorUI vs PhotoToA4

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 PhotoToA4
Detail	ColorUI	PhotoToA4
What it does	The ultimate color toolkit for designers, decorators, artists, and creators. 40+ free tools, no sign-up, fast on every device.	Fit any photo to A4 and every A-series paper size for print-ready exports in your browser
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Not given
Pricing	Not given	Free: A4 paper size, upload multiple photos, PDF export, fit/margin/preview controls, browser-based processing. Pro (monthly): $7.9/month for all A1–A5 sizes, unlimited photos per export, PDF/PNG/Word export, no watermark, enhance & remove shadows, priority email support. Pro (yearly): $79/year with
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	A4 default with A1–A5 paper size support Fit modes: contain, cover, or guided placement Margin control and safe edges for home printers Multi-page PDF export and reordering PNG and Word batch export formats Portrait or landscape orientation per page Works on phone and desktop Enhance and remove shadows (Pro feature)
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	Purpose-built for paper sizes, not a generic PDF tool Preserves aspect ratio with no stretching or cropping Private by design with browser-based core processing Real paper sizes with print-aware margins Simplified workflow across entire A-series
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 no change since last check	17 +1 (up) since last check
Trust Flow (Majestic)	8	18
Citation Flow (Majestic)	7	19
Referring domains (Majestic)	9	53

3 details filled in for both companies.

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