About graphi.cx

graphi.cx is a collection of free, privacy-first online tools for designers, developers, and anyone who works with colors, images, and graphics.

🔒 Privacy First

Every tool runs entirely in your browser. Your images, colors, and data never leave your device. We don't track what you create, and we never will.

No account needed. No email required. No premium tiers. Just open a tool and start using it. Every feature is free.

graphi.cx works on any modern browser — desktop, tablet, or phone. Install it as a Progressive Web App for offline access.

From WCAG contrast checking to CMYK color values, our tools are built with professional workflows in mind. Not just pretty — actually useful.

Color Picker — Advanced color selection with wheel, eyedropper, and 5 output formats
Gradient Generator — CSS gradients with multiple stops, three types, and presets
Palette Generator — Harmonious color palettes with lock and export
HEX ↔ RGB Converter — Instant conversion between all color formats
Contrast Checker — WCAG 2.1 accessibility compliance testing
Box Shadow Generator — Visual CSS box-shadow creation
Border Radius Generator — Individual corner control for border-radius
Image Compressor — Compress, resize, and convert images locally
QR Code Generator — Scannable QR codes with custom colors and styles
Color Guessing Game — Test your color knowledge

Have an idea for a tool we should add? Found a bug? We'd love to hear from you. Reach out via the email listed in our Legal Notice.