Lovable by Design

SageMake it Lovable

Components that feel alive. Themes with real personality. Motion your users control. Designed for humans. Fluent with AI.

Build beautifully with Sage Design Engine|
The System

The Four-Layer Hierarchy

See how a single design decision ripples through the entire system. Select a color token below and watch it update every layer.

1. Design Tokens

The atomic values—colors, typography, spacing. Change the "Primary Color" token here:

sage-ui.dev/preview
aa
--color-primary
hsl(221.2 83.2% 53.3%)
Developer Experience

Code that flows like water.

Don't fight with CSS class names. Use semantic, typed React components that handle the heavy lifting for you.

✓

Fully typed with TypeScript

✓

Accessible ARIA attributes included

✓

Consistent API across all components

WelcomeCard.tsx
import { Button, Card, Text } from '@thesage/ui';

export function WelcomeCard() {
  return (
    <Card className="p-6 max-w-sm">
      <Text variant="h3" className="mb-2">
        Hello World
      </Text>
      <Text className="mb-4 text-muted-foreground">
        Built with Sage Design Engine components.
      </Text>
      <Button variant="default" className="w-full">
        Click Me
      </Button>
    </Card>
  );
}

Hello World

Built with Sage Design Engine components.

rendered
Why Sage Design Engine?

Everything You Need to Ship

A complete toolkit designed for modern web development.

Accessibility First

Every component is built with WCAG AA/AAA standards in mind. Keyboard navigation and screen reader support are baked in, not bolted on.

Dark Mode Native

Switch modes instantly. All tokens adapt automatically. Try it now!

Built for Speed

Copy, paste, ship. Designed to get you from idea to production in record time.

Responsive by Default

Components look great on mobile, tablet, and desktop. No complex media queries required to get started.

Open Source & MIT Licensed

Free for personal and commercial projects.

Ready to standardise your workflow?

Stop rebuilding the same components. Start shipping unique value. Join the ecosystem today.

npx create-sage-app@latest