Threema OnPrem
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About
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!Read more
Store page changes
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Versions
- Version 7.4First seen · 28 Sept 2026
• Added an alphabetical index to the contact list when starting a new chat • Added swipe actions to search results in the contact list • Improved audio management in calls, voice messages, and media playback • Improved Threema calls and multi-device • Fixed an issue where a warning about multiple connections was shown incorrectly • Fixed a bug where the typing indicator would not disappear • Fixed various bugs and crashes in relation to calls • Other improvements and various bug fixes • Starting with the next major app version, iOS 17 will no longer be supported
Countries
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