⭐⭐⭐ Paid plan required to access ProtonMail accounts from other email clients (e.g., Outlook, Thunderbird, Apple Mail, etc.) ⭐⭐⭐⭐⭐ Integrates deeply with the Google software suite and with thousands of other apps via Zapier ⭐ No integration with other apps, except for Proton Drive ⭐⭐ User metadata is used for analytics, extra services, and monetization ⭐⭐⭐⭐⭐ Zero-knowledge no IP logging under Swiss jurisdiction for legal purposes ⭐⭐⭐⭐ Industry standards: TLS for client/server communications 128-bit AES encryption for inbox contents at rest ⭐⭐⭐⭐⭐ Self-destructing and password-protected emails end-to-end encryption (PGP) ⭐⭐⭐⭐ Intuitive, but security features come with a learning curve ⭐⭐⭐⭐⭐ Generous free plan subscriptions available via Google One or Google Workspace And there is no need to do the additional steps of creating folders for pass and gpg and adding to path.Īnd for anyone who is seeking it and comes here, if all you are after is setting it all up to use Protonmail for the standard smtp that can all be done without messing around with the config.php (at least in Nextcloud 20.0.4) as that will already work without checking for TLS verification if you select “None”.⭐⭐⭐ Free plan available subscriptions start at $5/month You can directly build-nogui when building protonmail with latest releases. While not related to this specific question, note that the instructions in the article linked about building the protonmail bridge are outdated. (see Bridge connection issues with Thunderbird, Outlook & Apple Mail - ProtonMail Support) Set IMAP/SMTP Security to None: In the mail app when you are adding in your settings, choose “None” for IMAP and SMTP security. For anyone looking to address this without resorting to a third-party app like hydroxide, the solution using the official Protonmail Bridge is as follows:ĭisable TLS verification for IMAP/SMTP in the Mail App: In your config.php add: ‘-tls-peer’ => false (see mail/admin.md at master

Protonmail support