[jeffpan]

Originally Posted by webecedarian

Interesting, thanks, although I'm looking for ones that are also free and not requiring an existing email address, either.

On a couple, like e-email, the link goes to a log-in page, but not a home page to try to sign up.

I'm particularly looking at Safe Swiss, and wish it told you the inactivity limit.

https://e.foundation/e-email-invite/
e.email is quite nice a service.