Fluid UI Alternatives

Prototyping and collaboration for design teams

The most stunning HTML5 app for creating resolution-independent SVG mockups, wireframes & interactive prototypes for your next project

Kimp is an unlimited design company, specializing in graphic design (including print and digital designs, custom illustrations, landing page designs and email designs) and video design.

Try for free Free Trial $599.0 / Monthly

Balsamiq. Rapid, effective and fun wireframing software.

Create fully-interactive high-fidelity prototypes in minutes that look and work exactly like your app should. Sign up for a free 15-day trial and get started.

Design is really about solving problems. UXPin is the UX Design Platform that gets that right.

The most powerful way to plan, prototype and hand off to developers, all without code. Download a free trial and see why professionals choose Axure RP 9.

The prototyping tool designers have been waiting for.

Collaboration app for UI designers & frontend developers

ProtoPie is the easiest tool used to turn your UI/UX design ideas into highly interactive prototypes for mobile, desktop, web, all the way to IoT.

paid Free Trial $13.0 / Monthly

The prototyping and specification software used by 87% of the Fortune 100. Beyond mockups, design interactive prototypes for business solutions, websites, and applications.

MockFlow is an online wireframe tool for software and websites

Design interactive UI prototypes for modern interfaces.

Adobe XD is an all-in-one UX/UI solution for designing websites, mobile apps and more.