Tool 6 sources
Mattermost
Mattermost provides a flexible, open-source platform for secure team collaboration, designed for organizations with strict security and privacy requirements.
Open tool profileCommunication & Collaboration
Encrypted Communication
SwitchOSS category with 9 tools collected from 1 source groups.
9 tools 1 source groups Communication & Collaboration
Tools
Top tools in this category
Tool 5 sources
Element
Open-source platform for encrypted communication, file sharing, and collaboration based on the Matrix protocol.
Open tool profile Tool 3 sources
Cinny
Cinny offers a simple, elegant, and secure interface for Matrix-based conversations, protected by end-to-end encryption.
Open tool profile Tool 3 sources
Wire
A comprehensive collaboration platform offering end-to-end encrypted messaging, file sharing, and video calls with enterprise-grade security and compliance features.
Open tool profile Tool 3 sources
SAMA
Open source chat server with end-to-end encryption, clustering support, and comprehensive messaging features for building real-time communication apps
Open tool profile Tool 2 sources
Signal
Secure messaging app with state-of-the-art encryption, voice/video calls, group chats, and file sharing. No ads, trackers, or data collection.
Open tool profile Tool 2 sources
Stoat
Modern chat platform featuring text channels, community building tools, fine-grained permissions, and complete privacy protection. Open-source and ad-free.
Open tool profile Tool 1 sources
Fluxer
Free, open-source instant messaging and VoIP platform with full Markdown support, voice/video calls, moderation tools, and self-hosting options for communities.
Open tool profile Tool 1 sources
Tuta
Tuta offers encrypted email, calendar and contacts with quantum-resistant security, protecting your privacy without ads or tracking.
Open tool profileSource evidence
- https://openalternative.co/categories/security-privacy/data-security-privacy/encrypted-communication
- https://openalternative.co/cinny
- https://openalternative.co/element
- https://openalternative.co/fluxer
- https://openalternative.co/mattermost
- https://openalternative.co/sama
- https://openalternative.co/signal
- https://openalternative.co/stoat