Threema
Threema is a secure and private messaging app prioritizing user data protection and end-to-end encryption.
Description
Threema is a secure and private messaging app prioritizing user data protection. Developed with "Privacy by Design," it employs end-to-end encryption for all communications, including voice and video calls. Unlike many free messaging services, Threema doesn't rely on advertising or user data collection; it's financed through a one-time purchase. It offers features such as anonymous chatting without requiring a phone number or email address, the ability to hide sensitive chats with a passcode, and supports both mobile and desktop platforms. Threema is 100% Swiss-made, GDPR-compliant, open-source, and undergoes regular security audits for maximum transparency and security.
Features
End-to-end encrypted messaging, voice, and video calls; Anonymous communication, without needing a phone number or email; Optional passcode or biometric lock for chats; Mobile and desktop app availability; Open-source code; Regular security audits; GDPR compliance; 100% Swiss-made; One-time purchase, no subscription fees; Threema Work solution for business communication.
Benefits
Enhanced security and privacy through end-to-end encryption; No data collection or advertising; Anonymous communication without requiring a phone number or email; Secure voice and video calls; One-time purchase model - no recurring fees or subscriptions; User-friendly interface across mobile and desktop platforms; Regular security audits and transparent open-source code; Compliance with GDPR regulations; Swiss-made and hosted in Switzerland.
Links
- Home: https://threema.ch/en/home
- Source code: https://threema.ch/en/open-source
Details
- Open Source: ✅
- European: ❌
- Country: CH