Open Source Typography

A Curated Interactive Lookbook

Discover open source typefaces for web and software projects.


Nan Xiao


Welcome to Open Source Typography by Nan Xiao. This is an opinionated guide for discovering typefaces from a selected collection of exquisite open source fonts for your next software or website project. This lookbook showcases a variety of typefaces - from serif and sans serif to display and small caps - that are not only visually stunning but also reliable in design.

Each font has been carefully curated to ensure that they are free to use and adaptable to different design contexts. With interactive customization features allowing you to experiment with the common typographic parameters, this resource serves as a practical tool for designers and developers who wants to leverage open source typefaces.