Diez – open-source framework and compiler for design languages
Diez radically reduces the cost of delivering a consistent visual identity across your company’s apps & websites.
Diez – open-source framework and compiler for design languages launched on November 18, 2019 with 65 votes, #637 of 3,203 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 6 years on.
In plain words
Diez is an open-source framework and compiler designed for design languages. It enables developers to work with design systems programmatically, converting design tokens and styles into code that can be used across different platforms and applications. The tool targets developers and design teams who need to automate the process of translating design specifications into usable code, reducing manual work and maintaining consistency across projects.
written from the facts on this page · September 2026
From the sources
Use TypeScript to compose design tokens into scalable and extensible collections of styles, themes, and visual guidelines. Your brand identity fits right here — as code. From colors to typography, drop shadows to border radii, gradients to usage guidelines, logos to icons: if you can imagine it, you can express it in Diez. Build any Diez project into pure native libraries for iOS, Android, or Web, ready for any new or existing codebase. Optimized for native-developer ergonomics — with autocomplete, inline documentation, and package manager support for iOS, Android, and Web: Diez makes it easy for everyone to rally around a common design language. Diez Extractors compile design files into…from diez.org
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