Communication

Swiss Secure Messaging

Messengers for personal and work use. End-to-end encryption protects message content; metadata handling and phone-number requirements differ considerably between apps.

Swiss products
3
Hosted in Switzerland
2
Open source
1

Swiss alternatives to

3 products

  • Session

    STF · Zug, ZG

    Open-source encrypted messenger without phone numbers, routed over decentralised nodes.

    Swiss company

    • Open Source
    • Free Plan
    Secure MessagingFree
  • Threema

    Threema · Pfäffikon SZ

    End-to-end encrypted messenger that works without a phone number, bought once.

    Swiss company · foreign parent

    • Hosted in Switzerland
    Secure MessagingPaid
  • Threema Work

    Threema · Pfäffikon SZ

    Encrypted business messenger with central user management and on-premises option.

    Swiss company · foreign parent

    • Hosted in Switzerland
    • Self-hostable
    Team ChatPaid

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