Case Study: Pi Labs builds a magical AI brand identity with The Branx

Pi Labs launches a magical AI brand and website with The Branx before Microsoft acquisition in December 2025

The Branx was engaged by Pi Labs, a San Francisco-based deeptech startup, to develop a strong brand identity. Pi Labs provides tools for software engineers to build and optimize AI applications but needed branding that could effectively convey its core values of progress, innovation, and a sense of magic to its audience.

The solution from The Branx was a comprehensive brand identity built around the mathematical concept of Pi (π) and intersecting circles, symbolizing infinite feedback loops and optimization. This concept was translated into a logo, a distinct color palette, and a modern website featuring interactive, cursor-responsive animations. The new branding successfully positioned Pi Labs for growth, culminating in its acquisition by Microsoft in December 2025.

Pi Labs