Disclosure: I work at 1Password. I used to use a catchall with my domain, but now I use our masked email feature. You need a 1Password account, and for fastmai

Disclosure: I work at 1Password. I used to use a catchall with my domain, but now I use our masked email feature. You need a 1Password account, and for fastmail to be your host. https://1password.com/fastmail/ https://1password.com/fastmail/ Depending on your settings, you can use your own domain (which is portable, but less anonymous) or you can generate *@fastmail.com addresses.