Meta open-sources Astryx, its internal design system powering 13,000+ apps
Summary
Meta has open-sourced Astryx, a design system that has been developed internally over the past eight years and is now the most-used design system within the company, powering over 13,000 apps. It includes 150+ accessible components, brand-level theming, dark mode, templates, and a CLI. Built on React and StyleX, it is currently in beta and designed to be customizable and compatible with AI agents.
Source
Key quotes
· 3 pulledAn open source design system that's fully customizable and built for how we build now — by people and the agents working alongside them.
Astryx is an open source design system that grew inside Meta over the last eight years, where it became the most-used and largest design system in the company — powering 13,000+ apps and shaped by the engineers, designers, and product teams who depend on it every day.
It ships 150+ accessible components, brand-level theming, dark mode, ready-to-ship templates, and a CLI as one cohesive system.
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