Tuta is the secure email service with automatic encryption. We protect your emails from everyone - even from us! Committed to privacy and open source.
Web/Imprint:
https://tuta.comForum:
https://www.reddit.com/r/tutanota/Code:
https://github.com/tutao/tutanotaF-Droid App:
https://tuta.com/open-sourcesource-email/