Threema
Highly Secure Communication – Designed for Maximum Confidentiality

Threema is a Swiss-made end-to-end encrypted instant messaging platform for both individuals and organizations. It offers products for personal use, business communication, and on-premises self-hosting, all designed to be GDPR-compliant and privacy-focused. Over 12 million individuals and 8,000 organizations use Threema for secure messaging, voice/video calls, and file sharing.
Threema uses end-to-end encryption for all messages, calls, and file transfers, and can be deployed on company-owned infrastructure via Threema OnPrem for full data sovereignty.
Businesses, government agencies, and privacy-conscious individuals who need secure, GDPR-compliant communication
Background.
- Status
- launched
- Business model
- freemium
- Company
- Threema GmbH
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