Design & Color Tools Hub4 Private Tools
Design & Color Tools
Generate color palettes, gradients, box shadows, glassmorphism, and flowcharts. 100% private, client-side browser tools. No document uploads, no account required, completely free.
On-Device Processing
Zero File Uploads
Free & Unlimited
All Design & Color Tools(4)
Wikawe Canvas
Infinite whiteboard and flowchart maker — create UML diagrams, mind maps, network diagrams, and architecture maps.
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Smart Palette
All-in-one color palette & CSS designer — pick colors, convert HEX/RGB/HSL, generate gradients, and extract palettes.
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Color Picker
Select colors visually with an interactive eyedropper and copy instant HEX, RGB, HSL, and CMYK codes.
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Gradient Generator
Create smooth CSS linear and radial gradients with customizable angle stops and direct CSS code export.
Launch Tool