Threema OnPrem. Self-Hosted v6.2.1o
Threema GmbHDownload Options
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About this app
Maximum security and total data ownership with Threema OnPrem for enterprises
Threema OnPrem is the self-hosted communication solution for organizations with the highest security requirements. The combination of Threema’s proven security architecture and complete data sovereignty creates an independent communication environment that is unmatched in terms of confidentiality – ideal for government agencies, police forces, and industrial companies.
Advantages of Threema OnPrem:
• 100% data sovereignty through hosting on your own servers
• Proven Threema security architecture
• Confidential communication in teams, groups, and projects
• End-to-end encrypted voice and video calls
• Secure exchange of files and documents in all formats
• Cross-platform use thanks to mobile app, desktop app, and web client
• Additional protection of confidential chats with PIN or fingerprint
NOTE: Before you can use this app, Threema OnPrem must be set up on your company server. For more information, visit threema.com/onprem.
Enjoy using Threema OnPrem!
Advantages of Threema OnPrem:
• 100% data sovereignty through hosting on your own servers
• Proven Threema security architecture
• Confidential communication in teams, groups, and projects
• End-to-end encrypted voice and video calls
• Secure exchange of files and documents in all formats
• Cross-platform use thanks to mobile app, desktop app, and web client
• Additional protection of confidential chats with PIN or fingerprint
NOTE: Before you can use this app, Threema OnPrem must be set up on your company server. For more information, visit threema.com/onprem.
Enjoy using Threema OnPrem!
Version Information
- Version
- 6.2.1o
- Downloads
- 10K+
- Updated on
- Dec 2, 2025
- Released
- Jun 14, 2022
- Requires
- Android 7.0
What's New
- Fixed a bug that could occur when using home screen shortcuts
- Fixed a bug that could cause the app to crash when started
- Fixed a bug that could cause the app to crash when opening the archive
- Various UI improvements and small bug fixes
- Fixed a bug that could cause the app to crash when started
- Fixed a bug that could cause the app to crash when opening the archive
- Various UI improvements and small bug fixes
Ratings & Reviews
Developer Response
