Run your web applications on Google's infrastructure

• App Engine Applications -
  • Easy to build
  • Easy to maintain
  • Easy to scale as your traffic and data storage needs grow.
• No Servers to Maintain - Upload your application and it's ready to go.
• Serve Your App - From Your Own Domain Name or From a Free Name on the appspot.com domain.
• Control Access - Share your application with the world or limit access to members of your organisation.
• Only Pay For What You Use - No set-up costs or recurring fees.You control the maximum amounts of resources your app can consume, so it always stays within your budget.
• Programming language Support -
  • You can build your app using standard Java technologies, including the JVM, Java servlets, and the Java programming language—or any other language using a JVM-based interpreter or compiler, such as JavaScript or Ruby.
  • App Engine also features a dedicated Python runtime environment, which includes a fast Python interpreter and the Python standard library.
• User Authentication - Google App Engine supports integrating an app with Google Accounts.