Welcome to the World's #1
Wireframing & Prototyping Tool

Easier Wireframing and Prototyping

Design using comprehensive, built-in libraries for Wireframe, Material Design, iOS and Web - or upload your existing designs.

Live Video Hangouts, Comments and Chat

Connect product owners, designers and developers in interactive video sessions to share ideas without ever leaving Fluid UI.

Design on Desktop. Test on Mobile.

Designing for Android or iOS? Create your prototype while testing with the dedicated player apps for Android or iOS.

Collaborative, real-time wireframing

Great products are built by great teams. Design together in real-time no matter where your people are in the world.

Used by the very best product design teams in the world

Start now. Get your entire team prototyping online together in the next 15 minutes.

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Or see our training and tutorials.