While some companies filter against this, most email services support plus addressing to accomplish the same thing. You can register under myemail+foobar.com@gm

While some companies filter against this, most email services support plus addressing to accomplish the same thing. You can register under myemail+foobar.com@gmail.com, for instance, and all emails will still be delivered to myemail@gmail.com https://gmail.googleblog.com/2008/03/2-hidden-ways-to-get-more-from-your.html https://gmail.googleblog.com/2008/03/2-hidden-ways-to-get-mo... https://learn.microsoft.com/en-us/exchange/recipients-in-exchange-online/plus-addressing-in-exchange-online https://learn.microsoft.com/en-us/exchange/recipients-in-exc...