Temp-gmail-with-inbox -

Use the search operator before:YYYY/MM/DD to find and bulk-delete old temporary sign-up emails.

If you are using a permanent Gmail account but want it to behave like a temp inbox (fast, clean, and organized), you can tweak your settings: temp-gmail-with-inbox

Instant setup, no personal data required, and it completely isolates your real inbox from spam. Use the search operator before:YYYY/MM/DD to find and

A popular "throwaway" option that allows you to send and receive emails without registration. no personal data required