Also Firefox Relay! https://relay.firefox.com/ https://relay.firefox.com/ (Which is a shameless plug, since I work on that, but I know there are quite a few pe

Also Firefox Relay! https://relay.firefox.com/ https://relay.firefox.com/ (Which is a shameless plug, since I work on that, but I know there are quite a few people here who trust Mozilla and for whom it's relevant.) And if you use it to generate email masks in your browser, it can remember what website you created on without exposing that to the sender, and without a trail linking the email address to your other addresses.