M for iOS
Email app with automatic encryption
20 Alternatives To M for iOS
CacoCloud
A simple, fast and secure PHP/AngularJS based single user feed and mail reader, password and…
Crypho
End-to-end-encrypted messaging and file sharing
Cryptee
Cryptee is a zero-knowledge, encrypted photos, documents, files, notes and journaling platform. A unified place to safekeep your data without worrying about losing your privacy.
Crypteron Community Edition
Encryption and key management for C# and Java
Cyph
Cyph is the name of a completely free chatting website that provides its visitors with a secure and safe chatting environment.
Dclouds
Blockchain-based alternative to iCloud.
Encrypto
Encrypto lets you encrypt files before sending them to friends or coworkers.
Endpoints
View and respond to requests on an HTTP endpoint
Formata
Secure form submission capturing for all your static sites.
Hop Encrypted Email
Completely private chat email, w/ encrypted email messaging
Horde
Horde Groupware is a free, enterprise ready, browser based collaboration suite.
Jumble
E-mail encryption plugin for Chrome
Keybase Chat
End-to-end encrypted chat built into Keybase
Keybase for Chrome
A secure chat button for every profile
MagicPad
Free, simple, and private, offline text encryption suite.
ProtonMail
Secure email with absolutely no compromises. Get your free encrypted email account today.
Soverin
Soverin is the honest email service that doesn’t sell your data.
iRedMail
A fully fledged, free email server solution, an open source project (GPL v2).