GPGMail

GPGMail is an open source plugin for Apple Mail.

APG

Android Privacy Guard (APG) is a free and open source application for …

Security extension to Mozilla Thunderbird and SeaMonkey

Email, calendars, and contacts to highest standards of security, privacy and reliability.

Lockbin is a web application for sending private email messages and files.

Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features.

Mailvelope open source project. OpenPGP in your browser.

Web- and IMAP-based email service. 2GB cost 1€/month.

Secure email with absolutely no compromises. Get your free encrypted email account today.

End-to end encrypted email service with no stored metadata

SecureGmail encrypts and decrypts emails you send in Gmail.

Secure email made simple

Soverin is the honest email service that doesn’t sell your data.

Get your encrypted mailbox for free.

Free email with privacy and security.

Walnut Secure Email is P2P, person to person or end to end secure mail application that protects…

Zoho Mail is a webmail service built with the needs of a modern business in mind.