The Pidoco Usability Suite (/pɪˈdoʊkoʊ/ pi-DOH-koh) is a now-defunct cloud-based collaboration software created by Pidoco GmbH[1] for creating, sharing and testing wireframes, mockups, prototypes of websites, mobile apps, and enterprise software applications.

The software to create clickable wireframes, mockups, and interactive low-fidelity prototypes of GUIs by using drag-and-drop placement of pre-fabricated elements.

[2] The web application is used to visualize requirements, collaborate in the design phases of software development, involve end users, and generate optimized specifications for traditional or agile development processes.

Supported browsers include Internet Explorer 7+, Firefox 3.0+, Chrome 4+, and Safari 4+ for the simulation and testing functions that allow teams to collaborate on prototypes by gathering feedback.

Attributes of SaaS include flexibility and scalability, multi-tenant capability, recurring subscription fees rather than upfront capital cost, and require no internal hardware.