Learn

Use the included files to view samples and our API documentation.

For advanced, hands-on support, please see our premium support subscriptions. Larger organizations can use our enterprise training and services.

• Samples
• Wiki
• FAQ

Engage

Our community forums have over 100,000 registered users and are a great place to ask questions and interact with other Ext JS developers.

• Follow @extjs on Twitter
• Check out our new Tumblog
• Become a fan on Facebook
• Network with us on LinkedIn
• Subscribe to the official blog

License

Ext JS is dual licensed. This means:

• Free to use and test in your local development environment.
• Free to use in your open source projects.
• Purchase a developer license if you don’t plan on releasing your website or application’s code as open source.

To purchase a commercial license, please see our pricing page.