Threema Work

🇨🇭 Switzerland (non-EU but European), Pfaffikon SZ · Founded 2012

Threema Work — European alternative

Visit Threema WorkView all Team Communication
GDPR CompliantOpen Source

Key Features

  • End-to-end encrypted messaging, voice messages, and group chats with zero-knowledge architecture
  • No phone number or email address required — anonymous identity via Threema ID
  • EasyConnect feature lets external contacts join secure channels by scanning a QR code
  • Centrally managed admin console for user provisioning, policy enforcement, and app configuration

Replaces

SlackWhatsApp Business

At a Glance

Headquarters🇨🇭 Pfaffikon SZ, Switzerland (non-EU but European)
Founded2012
Open SourceYes
Free TierNo
GDPR CompliantYes
CategoryTeam Communication

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