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Zadein
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Zadein
ToolsPricing
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All Tools

Design Tools

Free Online Design Tools

Design utilities for developers and designers — color tools, gradient builders, accessibility checkers, favicon and QR code generators. All free, no sign-up.

Color Picker

Pick colors and convert between HEX, RGB, HSL.

Contrast Checker

Check WCAG color contrast accessibility.

Gradient Generator

Build CSS linear and radial gradients visually.

Favicon Generator

Create favicons from any image or text.

SVG Optimizer

Reduce SVG file size for production.

Lorem Ipsum

Generate placeholder text for mockups.

QR Code Generator

Create downloadable QR codes instantly.

Looking for something else?

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About Zadein Design Tools

Zadein's design tools assist with colour picking, gradient generation, contrast checking, favicon creation, and SVG optimisation. They are useful for web designers and developers working on visual projects.

How to use

  1. 1Select the design tool relevant to your task.
  2. 2Enter your colours, upload your asset, or use the visual controls.
  3. 3Copy the output code or download the generated file.

Common use cases

  • Check colour contrast ratios for accessibility compliance.
  • Generate CSS gradient code for a website background.
  • Create a favicon from a logo image.
  • Optimise an SVG file before adding it to a web project.

Frequently asked questions

Do design tools output production-ready code?

Yes. CSS and other code outputs are valid and ready to use in a web project.

Are files uploaded to a server?

Image and file-based tools process files in the browser. No files are uploaded to a server.