Protect your private conversations from data collection and surveillance. With Threema Private, you communicate securely and, if desired, anonymously – without providing a phone number or email address. Thanks to end-to-end encryption, chats, calls, and files remain truly confidential.

Rely on the highest security standards with Threema OnPrem. Operate the messenger on your own infrastructure and maintain full control over your data. Protect your company against industrial espionage and cyberattacks through a closed communication environment. Tailored to security-critical companies and organizations with strict compliance requirements.

Optimize your corporate communication with Threema Work. In the intuitive management cockpit, you can configure all user permissions settings centrally. Your teams work GDPR-compliant with all the features of modern messengers – from structured group chats to encrypted voice and video calls for efficient collaboration without privacy risks.