Difference between Aspx and ASMX in Asp.net

 Aspx:-

• Aspx page have reference to System.drawing since their purpose is to generate a user interface.
• We can add UI components.
• They will begin with @Page Directive.

Asmx:-

• Asmx have reference to system.Webservice
• We can add server and data connection to asmx page.
• They will begin with @Webservice.