Lob Print & Mail API
lob.comTrigger personalized postcards, letters, and other physical mail from software.
Trigger personalized postcards, letters, and other physical mail from software.
OpenPGP mailboxes bundled with encrypted file storage
Encrypted hosted mail with an explicit outside-image limitation
Encrypted mail hosting with aliases and mailbox-import tools
A command-line mail client that accepts prepared encrypted messages
OpenPGP signing and encryption inside Apple Mail
A beta encrypted-mail service within a larger workspace
Paid private mail with optional encrypted storage and standard protocols
A maintained Thunderbird fork with encrypted-message search
Hosted mail with aliases and a key-encrypted webmail copy
Encrypted mail with migration tools and apps across devices
Ad-free Swiss mailboxes and custom-domain mail administration
Plan and share personal or professional events in an encrypted calendar across desktop and mobile apps.
A free Markdown notebook that stores notes as ordinary files and offers optional encrypted sync.
A local-first Markdown note app with an optional self-hosted encrypted sync server.
Email tools that add tracking, templates, and collaboration to your inbox
Self-hosted mail with per-user OpenPGP or S/MIME storage encryption
Local Markdown notebooks with backlinks, search, and optional self-hosted encrypted sync.
Inspect a sample message for deliverability problems
A plugin-based mail client with PGP and S/MIME support
Community mail with PGP, WKD discovery and a choice of webmail
An encrypted inbox with integrated calendar and contacts
Google's DNS, mail and browser troubleshooting toolbox
Manage several encrypted-folder backends from a desktop interface