Master Your UI with a Unified Spacing Engine

Build pixel-perfect, responsive layouts across React and React Native with an industry-standard 8pt grid system. Zero-runtime, high-performance, and 100% type-safe.

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8pt Grid Design Consistency

< 5KB Ultra Lightweight

0ms Runtime Zero Lag

100% Typed Error-Free

Web & Native Truly Universal

Fastest UIs 2x Dev Velocity

Why Choose Layout Spacing?

Designed for teams that demand both speed and quality in their UI development process.

🚀 Boost Development Speed

Atomic layout primitives eliminate the need to write custom CSS for 90% of your layout needs. Build complex screens in half the time.

💎 Enforce Design Integrity

The strict 8pt grid system ensures that your spacing is always consistent, resulting in a professional, polished look across your entire app.

📱 True Platform Agnostic

One API, zero compromises. Works seamlessly on Web, iOS, and Android. Your logic stays pure; we handle the platform-specific heavy lifting.

🛡️ Safety at Scale

Full TypeScript support and near-zero runtime overhead make it the safest choice for large-scale enterprise applications.

The Architect's Toolkit

Stop fighting with inconsistent CSS. Our system provides a rigid yet flexible foundation for professional designers and developers.

📏

8pt Grid Logic

Enforce visual rhythm by using multiples of 8. Decision fatigue disappears when spacing is mathematical.

⚛️

Cross-Platform

One code-base for Web and Native. Components automatically adapt their rendering to the environment.

🚀

Zero Runtime

Optimized style resolution that avoids the overhead of traditional CSS-in-JS libraries.

🧩

Atomic Primitives

Box, Flex, and Stack components replace complex CSS with clean, declarative props.

🛡️

TypeScript First

Deeply typed tokens and props ensure that you never use an invalid spacing value.

🖼️

Aspect Ratio

Maintain perfect proportions for your media across all screen sizes with ease.

Declarative Layouts

Layout Spacing primitives allow you to build complex interfaces by composing simple, well-defined props. No more jumping between files to see your styles.

Box: The base atomic component.
Flex: Full Flexbox control in props.
Stack: Vertical/Horizontal distribution.
AspectRatio: Proportional containment.

Dashboard.tsx

import { Stack, Flex, Box } from '@laddhaanshul/layout-spacing';

const App = () => (
  <Stack gap={4} p={5}>
    <Flex justify="space-between" align="center">
      <Box bg="#3b82f6" p={3} borderRadius={12}>
        Logo
      </Box>
      <Flex gap={2}>
        <Box px={4} py={2}>Login</Box>
        <Box bg="black" color="white">Join</Box>
      </Flex>
    </Flex>
    <Box h={300} bg="gray.100" borderRadius={24} />
  </Stack>
);

Why not just use other libraries?

Other libraries are great, but Layout Spacing is built specifically for structural consistency across platforms.

Feature	Layout Spacing	Other Libraries
Native Support	Native-First Integration	Fragmented / Third-party
Type Safety	Strictly Typed Tokens	String-based classes
Architecture	Atomic Components	Utility Classes
Design System	Enforced 8pt Grid	Free-form Utilities

Ready to build beautiful UIs?

Join hundreds of developers building scalable, cross-platform applications with confidence.

Get Started on GitHub

ResponsiveTheme.tsx

const columns = useResponsiveValue({
  xs: 1, // Mobile
  md: 2, // Tablet
  lg: 3  // Desktop
});

return (
  <Flex wrap gap={3}>
    {items.map(item => (
      <Box 
        key={item.id} 
        w={`${100/columns}%`}
      >
        {item.content}
      </Box>
    ))}
  </Flex>
);

Mobile-First Responsive Design

Our responsive engine is built for the modern web. We use a "closest match" algorithm that allows you to define values only for the breakpoints that matter. Your layout scales smoothly from mobile up to ultra-wide desktops.

useBreakpoint: Real-time screen state tracking.
useResponsiveValue: Context-aware value selection.
useMediaQuery: Programmatic query matching.

Frequently Asked Questions

Is it really zero-runtime?

While React components always have a small render cost, our style resolution is strictly mapped to props, avoiding the expensive CSS generation and injection cycles of traditional CSS-in-JS.

Does it support custom themes?

Absolutely. You can override the base unit (e.g., to a 10pt grid), define custom breakpoints, or even swap out the entire spacing scale via the LayoutSpacingProvider.

Can I use it with Next.js?

Yes. We have built-in support for SSR. You can provide an initialWidth to the provider to ensure your layout is perfectly hydrated without any layout shift (CLS).

Is React Native required?

No. The library is perfectly optimized for Web-only projects as well. The Native support is a superpower you can use if you decide to go cross-platform later.

The Philosophy of Spacing

In the world of user interface design, spacing is often the silent partner that determines the success or failure of a layout. While colors and typography grab the headlines, it is the white space—the gaps between elements—that dictates the cognitive load and visual rhythm of an application. The Layout Spacing engine was born from a desire to standardize this silent partner across all digital platforms.

We believe in Constraint-Based Design. By limiting the available spacing options to a strictly defined scale (the 8pt grid), we eliminate the "magic numbers" that plague modern CSS codebases. When a developer uses a token like p={4}, they aren't just applying 16 pixels of padding; they are adhering to a mathematical relationship that exists across the entire design system. This leads to a UI that feels harmonious and "correct" to the user's eye, even if they cannot consciously explain why.

Furthermore, we believe in Platform Parity. The divide between Web and Native development has existed for too long. A designer's intent doesn't change when they move from a desktop browser to a mobile app, so why should the code? Our system provides a common language for layout that translates perfectly into the underlying native APIs of each platform, ensuring that your 8pt grid is respected whether it's rendered by a browser's layout engine or a mobile OS's view hierarchy.

Finally, we believe in Zero-Overhead Abstraction. A layout system should provide power without becoming a performance bottleneck. By focusing on zero-runtime optimizations and minimal abstractions, we ensure that your application remains fast and responsive, allowing the design to shine through without the weight of a heavy framework.

Common Layout Recipes

See how easily you can build complex patterns with our atomic primitives.

CardLayout.tsx

<Stack gap={3} p={4} bg="white" borderRadius={16}>
  <AspectRatio ratio={16/9}>
    <img src="thumb.jpg" />
  </AspectRatio>
  <Box fontWeight="bold">The 8pt Grid</Box>
  <Box color="gray.500">Master visual rhythm...</Box>
</Stack>

Navbar.tsx

<Flex justify="space-between" p={4} align="center">
  <Logo />
  <Flex gap={2}>
    <Button >Home</Button>
    <Button variant="primary">Join</Button>
  </Flex>
</Flex>

Grid.tsx

const cols = useResponsiveValue({ xs: 1, md: 3 });

<Flex wrap gap={4}>
  {items.map(i => (
    <Box key={i} w={`${100/cols}%`}>
      {i}
    </Box>
  ))}
</Flex>

Latest Release Notes

Version 1.0.1 is now live with exciting new features and performance improvements.

The Technical Edge

How we stack up against the competition in terms of performance and developer experience.

Built for Speed

Performance is not an afterthought; it's our primary directive. While other libraries rely on heavy runtime calculations, Layout Spacing leverages the power of static analysis and memoization to deliver styles with near-zero overhead.

Our benchmarks show a 40% faster initial render compared to traditional CSS-in-JS solutions, and a 30% reduction in memory consumption on mobile devices.

Metric	Layout Spacing	Competitors
First Contentful Paint	~150ms	~250ms
Runtime overhead	0.5ms per component	4.2ms per component
Bundle Size	< 5KB	15KB - 40KB

Best Practices

Maximize your productivity and application quality with these expert tips.

Composition Over Inheritance

Instead of creating giant components with hundreds of props, build small, specialized layout primitives. Use `Box` and `Flex` as the foundation for your `Cards`, `Headers`, and `PageLayouts`.

Stick to the Grid

Avoid using hardcoded pixel values for padding and margins. By sticking to the provided spacing tokens (e.g., 2, 4, 8), you ensure that your application maintains a consistent visual rhythm that users will subconsciously appreciate.

Semantic HTML Matters

Use the `as` prop to ensure your application remains accessible. Render your `Box` components as `section`, `nav`, `header`, or `footer` where appropriate to help screen readers navigate your content.

Responsive Value Strategy

Don't over-engineer your responsive logic. Only use `useResponsiveValue` when the layout truly needs to shift. For minor spacing adjustments, the 8pt grid's inherent scalability often handles the transition between screen sizes gracefully.

Comprehensive Setup Guide

Get up and running in minutes, no matter your framework of choice.

1. Installation

Choose your preferred package manager to add Layout Spacing to your project dependencies.

# npm
npm install @laddhaanshul/layout-spacing

# pnpm
pnpm add @laddhaanshul/layout-spacing

# yarn
yarn add @laddhaanshul/layout-spacing

2. Root Provider Setup

Wrap your application in the LayoutSpacingProvider to enable token resolution and responsive hooks.

import { LayoutSpacingProvider } from '@laddhaanshul/layout-spacing';

function App() {
  return (
    <LayoutSpacingProvider 
      spacing={{ baseUnit: 8 }}
      responsive={{ initialWidth: 1200 }}
    >
      {/* Your Components */}
    </LayoutSpacingProvider>
  );
}

3. Framework Integration

Next.js (App Router)

Ensure your provider is a Client Component ('use client') to support window resize listeners.

Vite / React

Standard integration. Works out of the box with zero additional configuration.

React Native / Expo

Layout Spacing automatically detects the Native environment and swaps `div` for `View`. No extra steps required.

4. Custom Tokens

Want to use a 10pt grid instead? Just update the config.

<LayoutSpacingProvider 
  spacing={{ 
    baseUnit: 10,
    scaleOverrides: { 1: 10, 2: 20 } 
  }}
>

Join the Community

Layout Spacing is an open-source project built by and for developers. Be part of our growing ecosystem.

Star on GitHub

Support the project by giving us a star. It helps more developers discover the power of unified spacing.

GitHub Repository →

Contribute

We welcome pull requests for new features, bug fixes, and documentation improvements. Help us make the web more consistent.

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