Hey there! This is the Uniform version 3 documentation site. If you’re looking for version 4, go here instead.
For the sake of creating reliable, predictable products, we stick to system typefaces for most of our content. They’re battle-tested, totally free and have no technical overhead.
When designing for the web, we use Helvetica. We also have font stack fallbacks of Arial and sans-serif.
When designing for Android, we design with Roboto.
When designing for Apple, we design with San Francisco. Follow Apple’s Human Interface Guidelines for guidance on dynamic type sizes and font variants.
When designing for Windows products, we design with Segoe UI.