Element
Video ConferencingElement is a secure, decentralized messaging and collaboration platform built on the Matrix protocol. It offers end-to-end encrypted chat, voice, and video calls across all major platforms, with self-hosting options and bridges to tools like Slack and Teams.
Xprivo
CybersecurityXprivo is a privacy-focused communication platform that enables secure messaging and data sharing. It helps users control their personal information and communicate without compromising privacy.
Matrix
Video ConferencingMatrix is an open standard protocol for decentralized, encrypted real-time communication supporting instant messaging, VoIP, and IoT. It federates across independently hosted servers with no central control, and bridges multiple chat platforms.
Threema
CybersecurityThreema is a privacy-focused encrypted messaging app that requires no phone number or email to register. It offers end-to-end encrypted chats, calls, and group messaging, storing minimal metadata and keeping user data off central servers.
Wire
Video ConferencingWire is a secure messaging platform offering end-to-end encrypted chats, voice and video calls, and file sharing. It requires no phone number to sign up and supports multiple devices across desktop and mobile platforms.
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