Github Primer

Intro
Primer is GitHub’s open-source design system, built to create cohesive, accessible, and scalable interfaces across web platforms. Use Primer to build UI with consistent design patterns, components, and templates—backed by production-ready code.
Use
Github Primer + Layr
- Choose a template or component
- Export design elements and code.
- Create on brand experiences with AI
Brand
Templates
UI starter layouts
Components
Reusable UI elements
Figma
Components, icons, typography
Icons
System-wide symbols
Assets
Explore representational illustrations of characters and objects.









Design System 24.1.0
The most recent release of Primer Product UI. Brand UI will be added Summer 2025.