Browser - Mailvelope
Bring email encryption straight into your Browser. We recommend using Firefox for this. It can be used to encrypt and sign electronic messages, including attached files,…
The Email Clients we recommend, filtered to E2E encrypted. See all Email Clients →
Bring email encryption straight into your Browser. We recommend using Firefox for this. It can be used to encrypt and sign electronic messages, including attached files,…
GNOME Evolution is a Linux personal information manager combining email, calendar, contacts, and tasks in one application. It uses standard protocols (IMAP, SMTP, CalDAV, CardDAV) and supports native OpenPGP and S/MIME encryption without plugins.
Kontact is the KDE personal information management suite that combines KMail (email), KOrganizer (calendar), KAddressBook, and a feed reader into a single unified window. It runs on Linux and supports IMAP, POP3, OpenPGP, and S/MIME natively.
NeoMutt is a command-line email client for Linux and macOS, forked from Mutt with a large collection of patches and added features. It supports IMAP, POP3, SMTP, OpenPGP, S/MIME, Notmuch search integration, and is highly configurable via a plain-text config file.
FairEmail is a fully featured, open-source email client for Android that uses standard IMAP/SMTP protocols and supports OpenPGP and S/MIME encryption. It blocks remote image tracking, confirms link opens, and stores no data on third-party servers.
Canary's security suite is second to none with Seamless End-To-End Encryption, Full PGP Support, Biometric App Lock, On-Device Fetch, No Ads, No Data Mining & Open Source Mail…