Cloud Four

We make the Web mobile.

What we do

Responsive Web Apps

Have an existing or new application that needs to work on multiple devices? We can help you design and build it.

Responsive App Development

Complex Responsive Design

We're the team people call on when facing tough responsive web design challenges. We tame the beasts.

Complex Responsive Design

Making Teams Responsive

We help web teams adapt to a multi-device world by bringing education and training into our projects.

Training and Education

Stuff We Do

What we're up to

Our Projects

We've had the good fortune to work with many amazing clients including Obama '08 iPhone App and Deschutes Brewery.

We maintain several open source projects like our hide/show password and off-canvas menu plugins and wrote the Head First Mobile Web book.

Upcoming Events

In 2014, you can find us at over a dozen events both stateside and abroad, including An Event Apart San Diego, User Experience Lisbon, and the Smashing Conference in Freiburg, Germany.

Check out our list of upcoming events to find out where we'll be next!

Jason GrigsbyWhen responsive design will make sense for your application

January 28, 2014
by Jason Grigsby

For my own part, I believe responsive design for apps is a no-brainer. We’re building apps for clients that use responsive design. I’ve seen large, complex apps for Fortune 500 companies that are in development…

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