# Protoioinc > Publicly sourced profile assembled by Optimly, in the Optimly AI Brand Index. Last refreshed 2026-10-04. - **Business Profile:** https://optimly.ai/brand/protoioinc - **Dataset:** https://optimly.ai/brand/protoioinc.json - **Markdown:** https://optimly.ai/brand/protoioinc/llms.txt - **Official website:** https://protoioinc.com - **Slug:** protoioinc - **Categories:** collaboration-productivity, design-creative-software ## Overview - **Tagline:** Protoio Inc. started by solving its own internal need for fast, easy prototyping, then scaled this solution for thousands of companies. It focuses on bridging communication and productivity gaps within product development through a design-driven approach, aiming to provide product teams with a clear and common understanding of their projects. Source: Brand's website (https://protoioinc.com) · 2026-10-04 - **Description:** Protoio Inc. provides world-class software solutions, primarily Proto.io for no-code prototyping and Overflow for user flow diagramming, to help product teams communicate better and build exceptional digital experiences. Source: Brand's website (https://protoioinc.com) · 2026-10-04 ## Offerings - **Core capabilities:** - Proto.io (prototyping solution) - Overflow (user flow diagramming solution). Source: Brand's website (https://protoioinc.com) · 2026-10-04 - **Pricing:** Not explicitly mentioned. Source: Brand's website (https://protoioinc.com) · 2026-10-04 ## Audience - **Target industry:** Product teams, design community, professionals in the design space, organizations across the globe. Source: Brand's website (https://protoioinc.com) · 2026-10-04 Page last updated 2026-10-17.