In the fast-paced world of web development, building consistent, maintainable, and scalable user interfaces remains one of the biggest challenges. Enter Atomic Components – a revolutionary React UI library that combines the proven Atomic Design methodology with AI-powered development tools to deliver unparalleled flexibility and developer experience.

With 115+ production-ready components, 30 beautiful themes, and complete TypeScript support, Atomic Components isn't just another component library – it's a complete design system built for modern web applications.

What Makes Atomic Components Different?

Industry-Leading Customization

Atomic Components stands out in a crowded market by offering more props, variants, and configuration options than any competing library. Every component is designed with extensibility in mind, allowing you to fine-tune every detail to match your exact requirements without compromising on features or flexibility.

// Example: Button component with extensive customization
import { Button } from '@atomiccomponents/react-ui';

<Button 
  variant="primary" 
  size="lg"
  loading={isLoading}
  disabled={isDisabled}
  leftIcon={<Icon name="check" />}
  fullWidth
  onClick={handleClick}
>
  Get Started
</Button>

AI-Powered Development with MCP

Atomic Components includes a groundbreaking Model Context Protocol (MCP) server that connects AI assistants like Claude and GitHub Copilot directly to your component library. This means you can:

  • Query components naturally: Ask "show me a primary button with loading state" and get accurate code instantly
  • Access complete documentation: AI tools receive full component props, examples, and theme information
  • Generate themed code: AI assistants understand all 30 themes and 150+ design tokens automatically
# The MCP server is available at:
https://mcp.atomiccomponents.com

Learn more about MCP integration and how to connect it to your favorite AI tools.

Built on Atomic Design Principles

The library follows Brad Frost's Atomic Design methodology, organizing components into five distinct levels:

  1. Atoms (46 components) – Fundamental building blocks like Button, Input, Badge, Icon
  2. Molecules (39 components) – Simple combinations like SearchField, NavItem, FormField
  3. Organisms (14 components) – Complex UI sections like Header, Footer, ContactForm
  4. Templates (4 components) – Page-level layouts and structures
  5. Pages (2 components) – Complete page implementations

This hierarchical structure ensures consistency, maintainability, and scalability as your application grows.

Key Features That Accelerate Development

🎨 30 Beautiful Themes

Swap entire color palettes and typography styles with a single line of code. Choose from:

  • Core themes: Original, Modern, Classic
  • Shopify-inspired: Dawn, Sense, Craft, Impulse, Prestige, Showcase, Horizon
  • Seasonal: Spring, Summer, Autumn, Winter
  • Specialty: Love, Blue Ocean, Midnight Purple, and more
// Change theme globally
document.documentElement.setAttribute('data-theme', 'midnight-purple');

⚡ TypeScript Native

Full type safety with comprehensive IntelliSense support. Every prop, variant, and callback is fully typed, catching errors at compile-time and providing excellent autocomplete suggestions.

import type { ButtonVariant, ButtonSize } from '@atomiccomponents/react-ui';

// TypeScript knows all valid values
const variant: ButtonVariant = 'primary'; // 'primary' | 'secondary' | 'ghost' | 'danger'
const size: ButtonSize = 'lg'; // 'sm' | 'md' | 'lg'

📱 Mobile-First & Responsive

Every component is designed with mobile-first principles and comprehensive breakpoints. Components automatically adapt to screen sizes, ensuring your UI looks great on any device.

♿ Accessibility First

WCAG AA compliant with proper ARIA attributes, keyboard navigation, screen reader support, and focus management. Accessibility isn't an afterthought – it's built into every component from the ground up.

📖 Interactive Documentation

Explore all components in the interactive Storybook playground with:

  • 100+ live examples demonstrating real-world usage
  • Interactive controls to test props and states in real-time
  • Code snippets you can copy and paste directly into your project
  • Visual testing across all themes and variants

Getting Started in Minutes

Installation

Download latest package of the library, put in the project folder and run:

npm install atomiccomponents-react-ui-1.1.0.tgz

Basic Setup

// 1. Set your license key (get free test key for development)
window.ATOMIC_UI_LICENSE = "aui_test_your_key_here";

// 2. Import components and styles
import { LicenseProvider, Button, Card, Container } from '@atomiccomponents/react-ui';
import '@atomiccomponents/react-ui/tokens.css';

// 3. Wrap your app
function App() {
  return (
    <LicenseProvider>
      <Container size="xl" padding="lg">
        <Card variant="elevated" hoverable>
          <h2>Welcome to Atomic Components!</h2>
          <Button variant="primary" size="lg">
            Get Started
          </Button>
        </Card>
      </Container>
    </LicenseProvider>
  );
}

Next.js 13+ Setup

// app/layout.tsx
import ClientLicenseProvider from '@/components/ClientLicenseProvider';

export default function RootLayout({ children }: { children: React.ReactNode }) {
  return (
    <html>
      <head>
        <script dangerouslySetInnerHTML={{ 
          __html: `window.ATOMIC_UI_LICENSE = "${process.env.NEXT_PUBLIC_ATOMIC_UI_LICENSE}";` 
        }} />
      </head>
      <body>
        <ClientLicenseProvider>{children}</ClientLicenseProvider>
      </body>
    </html>
  );
}

Real-World Examples

Building a Hero Section

import { Container, Heading, Text, Button, Font } from '@atomiccomponents/react-ui';

function Hero() {
  return (
    <Container size="xl" padding="lg">
      <Heading level="h1">
        Build Faster. Scale Smarter. 
        <Font color="var(--color-primary-light)">AI-Powered.</Font>
      </Heading>
      
      <Text as="p" size="lg">
        The most customizable React component library on the market.
      </Text>
      
      <div style={{ display: 'flex', gap: '1rem' }}>
        <Button variant="primary" size="lg">
          Get Started
        </Button>
        <Button variant="secondary" size="lg">
          View Components
        </Button>
      </div>
    </Container>
  );
}

Creating a Contact Form

import { ContactForm } from '@atomiccomponents/react-ui';

function ContactPage() {
  const handleSubmit = async (data) => {
    await fetch('/api/contact', {
      method: 'POST',
      body: JSON.stringify(data),
    });
  };

  return (
    <ContactForm
      onSubmit={handleSubmit}
      onSuccess={() => console.log('Message sent!')}
      onError={(error) => console.error('Failed:', error)}
    />
  );
}

Building a Pricing Grid

import { Container, Card, Heading, Text, Button, Badge } from '@atomiccomponents/react-ui';

const plans = [
  {
    name: 'Free',
    price: 0,
    features: ['Full component library', 'All 30 themes', 'Community support'],
    highlighted: false,
  },
  {
    name: 'Big Team',
    price: 25,
    features: ['Commercial license', 'Priority support', 'Custom themes', 'Dedicated Slack'],
    highlighted: true,
  },
];

function Pricing() {
  return (
    <Container size="xl" padding="lg">
      <div style={{ display: 'grid', gridTemplateColumns: 'repeat(auto-fit, minmax(300px, 1fr))', gap: '2rem' }}>
        {plans.map(plan => (
          <Card 
            key={plan.name} 
            variant={plan.highlighted ? 'elevated' : 'outlined'}
            hoverable
          >
            {plan.highlighted && <Badge variant="success">Most Popular</Badge>}
            <Heading level="h3">{plan.name}</Heading>
            <Text size="xl" weight="bold">${plan.price}/month</Text>
            <ul>
              {plan.features.map(feature => (
                <li key={feature}>{feature}</li>
              ))}
            </ul>
            <Button variant={plan.highlighted ? 'primary' : 'secondary'} fullWidth>
              Choose Plan
            </Button>
          </Card>
        ))}
      </div>
    </Container>
  );
}

Why Choose Atomic Components?

For Startups & Small Teams

  • Fast time to market: Ship polished UIs in days, not weeks
  • No design expertise required: Sensible defaults and guided props
  • Flexible licensing: Free for non-commercial, affordable commercial plans starting at $15/month

For Enterprise Teams

  • Consistent design language: Maintain brand alignment across all products
  • Scalable architecture: Atomic Design principles support growth
  • Custom theme support: Match your exact brand guidelines
  • Priority support: Dedicated Slack channels and quarterly review calls

For Agencies

  • Client-ready themes: Quickly match client brand colors
  • White-label licensing: Available in unlimited tier
  • Rapid prototyping: Build client demos in hours
  • Custom component development: Available for enterprise clients

Component Highlights

🎯 Atoms (Building Blocks)

  • Button: 5 variants, 3 sizes, loading states, icon support
  • Input: Text, number, email, password with validation
  • Badge: 8 variants, 3 sizes, dismissible
  • Icon: 100+ icons, customizable colors and sizes
  • Kbd: Platform-aware keyboard shortcuts
  • QRCode: Generate QR codes with customization
  • Avatar: Images, initials, status indicators

🔧 Molecules (Combinations)

  • SearchField: Debounced search with clear button
  • FormField: Label, input, validation, error messages
  • NavItem: Navigation links with active states
  • Pagination: Customizable page navigation
  • DatePicker: Accessible date selection
  • FileUpload: Drag-and-drop file uploads

🗃️ Organisms (Complex Sections)

  • Header: Responsive navigation with mobile menu
  • Footer: Multi-column footer with social links
  • ContactForm: Complete contact form with validation
  • PricingCard: Professional pricing display
  • Testimonial: Customer testimonials with ratings

Performance & Best Practices

Tree Shaking

Import only what you need. The library is fully tree-shakeable, ensuring your bundle size stays minimal:

// Only Button code is included in your bundle
import { Button } from '@atomiccomponents/react-ui';

CSS Custom Properties

Themes use CSS custom properties for efficient runtime theme switching without JavaScript overhead:

/* Themes automatically update all these variables */
:root[data-theme="midnight-purple"] {
  --color-primary: #6b46c1;
  --color-background: #1a202c;
  --font-family-base: 'Inter', sans-serif;
}

Lazy Loading

Large components like RichTextEditor are optimized for code splitting:

import { lazy, Suspense } from 'react';

const RichTextEditor = lazy(() => 
  import('@atomiccomponents/react-ui').then(mod => ({ default: mod.RichTextEditor }))
);

function Editor() {
  return (
    <Suspense fallback={<div>Loading editor...</div>}>
      <RichTextEditor />
    </Suspense>
  );
}

Roadmap & Community

Coming Soon

  • More components: Data tables, charts, advanced forms
  • Animation library: Pre-built animations and transitions
  • Figma integration: Design-to-code workflow
  • Component generator CLI: Scaffold custom components

Get Involved

Useful Links

Showcase Story Highlights

Explore real implementations in our Storybook:

Conclusion

Atomic Components represents the next generation of React UI libraries – combining proven design methodologies, cutting-edge AI integration, and unparalleled customization to help you build better UIs faster.

Whether you're a solo developer building your first SaaS, a startup racing to market, or an enterprise team maintaining consistency across dozens of products, Atomic Components provides the tools, flexibility, and support you need to succeed.

Ready to Get Started?

  1. Try it out: Open the playground and start experimenting
  2. Read the docs: Browse documentation to understand capabilities
  3. Install the library: Follow our quick start guide
  4. Join the community: Connect on Discord for support and updates

Start building amazing UIs today with the most customizable React component library on the market.

License Options:

  • Free: For non-commercial projects (MIT License)
  • Small Team: $15/month for up to 3 developers
  • Big Team: $25/month for up to 10 developers (Most Popular)
  • Unlimited: $50/month for unlimited developers with white-label licensing

View all pricing plans →