Styleframe – Type-safe, composable CSS and design systems in TypeScript

Summary: Styleframe is an open source TypeScript CSS API that enables type-safe, composable styling from simple UI elements to full design systems. It supports scalable, maintainable code across multiple frontend frameworks and offers AI-ready serializable configurations.

What it does

Styleframe provides a type-safe, composable API for writing CSS in TypeScript, allowing developers to build design systems and UI styles that integrate with frameworks like Vue, React, Solid, and Svelte.

Who it's for

It is designed for developers building or maintaining scalable design systems and UI libraries across various frontend frameworks.

Why it matters

Styleframe addresses the need for organized, reliable, and maintainable styling code that scales better than traditional CSS or utility-first frameworks.