Re:Ask HN: Is there room for a new email hosting service?
by zimpenfish on Tuesday July 23, 2024 @05:21AM
(#41044185)
I suppose it depends on your definition of "privacy-respecting" and "server-side" but, for example, Proton offer SIEVE filters you can configure with a web UI.
https://proton.me/support/sieve-advanced-custom-filters