ProtoFluid. Responsive Design Testing.

Effortless Responsive Design Testing

ProtoFluid simplifies the development of fluid layouts, adaptive CSS and responsive design.

It builds precise, dynamic viewports in which to test your work. This allows you to quickly effect changes and demonstrate benefits to interested parties.

Launch ProtoFluid

ProtoFluid is free (ad supported). A pro version without ads is due shortly.

Feature Highlights

Viewport definitions for the iPhone, iPad, Nexus 7 and more.
Viewport orientation switching.
Expert mode (fullscreen, no UI) for presentations and client demos.
Browser agnostic. Use your favourite web development tools.
Unpolluted HTML so that you can focus on inspecting yours.
Keyboard shortcuts for speedy testing.