<p><span class="h-card" translate="no"><a href="https://functional.cafe/@loke" class="u-url mention">@<span>loke</span></a></span> if you want end to end encrypted email like proton (where proton can't read your emails), the only real other option is <span class="h-card" translate="no"><a href="https://mastodon.social/@Tutanota" class="u-url mention">@<span>Tutanota</span></a></span> </p><p>Just know that, just like proton, you are limited to their website/apps (proton has a bridge software you can install but that's only realistic on pc's)</p>