8 Best European software tagged "Secure Communication" in 2026

Proton Meet

Secure video conferencing with end-to-end encryption. Host private meetings for up to 250 participants, protected from surveillance and AI training.

European Alternative to:

Google Meet

Matrix

United Kingdom

Matrix.org provides an open network protocol enabling secure, decentralized messaging and communication across platforms with end-to-end encryption.

European Alternative to:

WhatsApp

OpenTalk

Germany

Secure video conferencing platform operated in German data centers with GDPR compliance. Features breakout rooms, interactive whiteboards, polls, and recording capabilities.

European Alternative to:

Google Meet

Skred

France

Anonymous secure messaging app requiring no phone number or email. Features end-to-end encryption, peer-to-peer calls, and complete privacy control.

European Alternative to:

WhatsApp

Olvid

France

Secure messaging app requiring no personal data, phone number, or email. Features end-to-end encryption, cross-platform sync, and unlimited file sharing.

European Alternative to:

WhatsApp

VNClagoon

Switzerland

Integrated open-source communication platform with messaging, video conferencing, email, and project management. Secure alternative to mainstream solutions with data sovereignty.

European Alternative to:

WhatsApp

Jitsi

France

Conduct secure, free, open-source video conferences on web and mobile. No account required. Integrate into your apps or host on your own servers.

European Alternative to:

Google Meet

Proton Calendar

Switzerland

Keep your schedule private with an end-to-end encrypted calendar. Benefit from Swiss privacy laws and a user-first approach. Manage events securely.

European Alternative to:

Google Calendar

European software tagged "Secure Communication"

Explore European tools and software tagged "Secure Communication" to find solutions that match your specific needs.