Protoio
We help teams build better products. Makers of Proto.io and Overflow.PROTOIO INC is a productivity software company. Its products aim at accelerating the product development lifecycle, by improving efficiency and bridging communication gaps in product teams. Proto.io is the flagship product of the company and an industry-leading prototyping platform. Its latest product, Overflow, is the world’s first user flow diagramming tool tailored for designers.
