Yahoo.com: Now Open for Developers

Over 330 million people visit the new Yahoo! Homepage to get news, information, and much more. Now, developers like you have an opportunity to unleash your Apps on the world's most popular homepage and across the Yahoo! network. Build your Apps today on the Yahoo! Application Platform.

Best Practices & GuidelinesApp DistributionDocumentation

Yahoo! Application Platform

Thousands of applications already built by developers around the world.

Ready to get started?

Yahoo! Application Platform provides a secure and flexible environment for you to create apps on Yahoo!. Start building your apps today.

Best Practices & Guidelines

Read our best practices and guidelines to your apps for the new Yahoo! homepage.

App Distribution

Develop apps that can reach the millions who use Yahoo! every day. Learn about the many ways we've created for you to share your app.