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Free Tools

Design Engineering Toolkit

Professional utilities for animation, colour, typography, and cross-platform development. No sign-up required.

Spring Physics

Visualise and export spring animations for Motion, CSS, SwiftUI & Android

Easing Generator

Design custom cubic-bezier curves with interactive controls

Gradient Generator

Create linear, radial & conic gradients for web and mobile

Shadow Generator

Design shadows with export for CSS, Tailwind, SwiftUI & React Native

Colour Converter

Convert between HEX, RGB, HSL, OKLCH and native mobile formats

Token Calculator

Generate typography and spacing scales for Tailwind v4, CSS or SCSS

Touch Targets

Validate accessibility against iOS, Android & WCAG guidelines

Framework Converter

Convert components between React, Vue, Svelte, Astro & Solid

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