Build world-class mobile services in record time with the Yahoo! Blueprint platform. Use simple XML to create mobile sites for 1000's of mobile phones. You can now use the same technology we use to build oneSearch and the yahoo.com mobile homepage in your own project!

Use powerful features such as maps, video and location with a few XML tags. Take advantage of our geo-coding, cell tower database and video transcoding without breaking a sweat or spending a dime. It’s never been easier to make rich, powerful and engaging mobile experiences. Read the Blueprint Language Reference

With Blueprint 1.1 we’ve removed the restriction on using Blueprint outside our homepage. Instantly activate your Blueprint as a mobile site, keep your own domain name, and get comprehensive statistics on your users—all from within our Blueprint Management Portal. Read the Mobile Site Deployment Guide

We are continually testing and adding support for more mobile devices. Over the summer we will improve Blueprint to degrade more gracefully for ever more important emerging markets, as well as adding new enhancements for the latest iPhone and Android firmware amongst others. Read our Device FAQ
Learn about developing Yahoo! mobile applications at the Mobile DevCenter, designed to help developers create, manage and publish mobile services.