Mailock
mailock.comEncrypted mail with recipient authentication and access revocation
Encrypted mail with recipient authentication and access revocation
Activist email with encrypted storage and recovery-code requirements
Android mail with explicit image, link and encryption controls
A keyboard-focused Mac mail client with OpenPGP and S/MIME
An encrypted inbox with integrated calendar and contacts
Custom-domain forwarding with optional encrypted mailboxes
Swiss domain email with administration and protected-message options
A mail client with integrated PGP and S/MIME key workflows
Encrypted messages for an existing email address and Outlook workflow
Mac startup-disk access protection with explicit recovery choices
Traffic-tunnel, DNS-only and selective local-proxy modes
Text and voice email with sender-controlled access options
GNOME mail with documented GPG and S/MIME workflows
Email-client tracker controls with PGP and S/MIME options
Encrypted email and intake forms for professional practices
Protected email delivery with recipient verification and pre-send checks
Protected email with recipient access and expiration controls
Secure client messages and files through browser, Outlook or Gmail
Encrypted mail hosting with aliases and mailbox-import tools
A hosted inbox that can also combine existing mail accounts
Customer correspondence that gives recipients their own retained copies