ProtonMail is the world’s largest encrypted email service with over 1 million users. The ProtonMail secure email app for iPhone and iPad
Secret is an open-source tool that allows you to safely send a message privately using an encrypted link.
Tresorit Send is an ultra-secure, end-to-end encrypted large file sharing solution. Replace risky email attachments with secure links. Tresorit Send makes large file sending quick and easy. Simply drag-and-drop any kind of files up to 5GB to upload them and share the received link.
With Airborn, you can create and edit documents online without sacrificing your privacy.
Anonymous encrypted web chat using socket.io and web crypto API
Encrypted locally. Encryption keys never leave your computer without your control. The server has no way to decrypt your data.
Stealthy messages are encrypted before leaving your phone for true end-to-end encryption. It is decentralized, meaning your data is not stored on any servers and your messages go directly to your friends--no middleman. Stealthy even features public channels for chatting with new people and the worlds first decentralized Ask Me Anything!