What is Anonymous email :
Anonymous email is email in which the sender's address and personal identifying information cannot be viewed by the recipient. Anonymous emails are designed so that the email recipient will remain unaware of the sender's identity. As a result, they are often used for unethical electronic message sending.
Now, you can send E-mails from anyone to others !
I suggest to use :
By sending a fake email or prank email you may be committing the offence of fraud even you did not intend to. You are not allowed to use this service for any illegal activities at any time.