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Build Beautiful Web Applications Faster

DevUI is a professional CSS framework and component library designed for modern web development. Clean, responsive, and ready to use.

Everything You Need to Build Modern UIs

Built on modern CSS Grid and Flexbox, our responsive system adapts seamlessly to any screen size. Define breakpoints with intuitive utility classes and create complex layouts in minutes, not hours. Mobile-first design principles ensure your applications look perfect everywhere.

Take full control of your brand identity with CSS custom properties. Override colors, typography, spacing, and shadows with a simple configuration file. Our token system ensures consistency across your entire application while maintaining flexibility for unique design requirements.

Every component meets WCAG 2.1 AA standards out of the box. Semantic HTML, proper ARIA attributes, keyboard navigation, and screen reader support are built into the framework. Create inclusive experiences without extra effort or specialized knowledge.

Responsive grid layout on multiple devices
Color palette and design tokens interface
Accessibility testing and keyboard navigation
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<!-- Import DevUI -->
<link rel="stylesheet" href="https://cdn.devui.io/v2/devui.min.css">

<!-- Build a card component in seconds -->
<div class="card card--elevated">
  <div class="card__header">
    <h3 class="heading-3">Welcome to DevUI</h3>
  </div>
  <div class="card__body">
    <p class="text-body">Professional components with zero configuration.</p>
  </div>
  <div class="card__footer">
    <button class="btn btn--primary">Get Started</button>
    <button class="btn btn--secondary">Learn More</button>
  </div>
</div>

<!-- Customize with CSS variables -->
<style>
  :root {
    --color-primary: #00adb5;
    --color-secondary: #393e46;
    --font-family-base: 'Segoe UI', sans-serif;
  }
</style>

What Developers Are Saying

DevUI is hands down the best CSS framework I've used. The documentation is crystal clear, the components are production-ready, and the customization options are endless. It's become our go-to for every new project.
Marcus Rodriguez headshot
Marcus Rodriguez, Senior Developer at Innovate Labs
We switched from Bootstrap to DevUI and never looked back. The modern CSS approach, smaller bundle size, and better performance made a huge difference in our application load times.
Emily Watson headshot
Emily Watson, CTO at GrowthStack
The accessibility features saved us months of work. Every component works perfectly with screen readers and keyboard navigation right out of the box. DevUI made compliance effortless.
James Park headshot
James Park, Product Manager at AccessFirst

Trusted by Developers Worldwide

50,000+ Active Developers
1.2M+ Downloads per Month
98% Satisfaction Rating
4.9/5 GitHub Stars Average

Pre-Built Components Ready to Use

Core framework package illustration

Core Framework

Free

Component library showcase

Component Library

Free

Icon pack collection preview

Icon Pack (500+)

Free

Premium template designs

Premium Templates

$49

Theme builder interface

Pro Theme Builder

$29/mo

Enterprise team collaboration

Enterprise License

Contact Sales

Teams Building with DevUI

Start Building Beautiful UIs Today

Join thousands of developers who trust DevUI to power their web applications. Get started in minutes with our comprehensive documentation, pre-built components, and active community support. Whether you're building a startup MVP or an enterprise platform, DevUI provides the foundation you need to ship faster and build better.