Secure Communications Softwares and Apps

Discover best Secure Communications softwares, apps and websites.

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Threema

Threema

Commercial

Threema is a secure and private messaging application that prioritizes user anonymity and data protection. It offers end-to-end encryption for all messages, calls, and files, requiring no phone number registration to enhance privacy.

Strong end-to-end encryption for all communication types.
Encrypted chat
Social & Communications
Libertree

Libertree

Open Source

Libertree is a free, libre, and open-source software platform designed to empower individuals and groups to create their own decentralized social networks. It offers a comprehensive suite of communication and community-building tools, prioritizing user control, privacy, and freedom of expression.

Complete user control through self-hosting
Blogging
Development Social & Communications
Conversations

Conversations

Freemium

Conversations is a privacy-focused, open-source XMPP/Jabber client for Android. It offers robust end-to-end encryption using OMEMO and OTR, supports modern XMPP extensions, and provides a secure, decentralized messaging experience without relying on proprietary servers. It's an ideal choice for users prioritizing security and open standards.