Threema OnPrem is made and published by Threema GmbH. AppBrain is an independent app data site and isn't affiliated with Threema GmbH. The app name, icon, screenshots and description belong to Threema GmbH and are shown as published on the App Store.

About Threema OnPrem

Threema OnPrem is a social networking app developed by Threema GmbH.

User Ratings

Threema OnPrem is rated 5.00 out of 5 stars. The rating is based on 2 ratings.

App Information

Threema OnPrem is freely available from the App Store. The app size is 110.70 MB. The latest version available is 7.4. The last update was on September 28, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since December 2021.

Description by Threema GmbH (from the App Store)

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!

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Screenshots

Screenshots by Threema GmbH, from the the App Store listing

Official page on the App Store

Alternatives to Threema OnPrem

Changelog of Threema OnPrem

No changelog data

Developer information for Threema GmbH

Threema GmbH

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App Store Rankings for Threema OnPrem

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Technologies used by Threema OnPrem

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