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Threema OnPrem

Name: Threema OnPrem
Availability: InStock
Rating: 3.19 (1 reviews)

The definitive self-hosted messaging solution for organizations with the highest security requirements. Host on your own servers to ensure absolute confidentiality for government agencies, industrial leaders, and high-stakes teams.

Business Management ›

Key Figures

Downloads

17K+

User Rating

3.2/5

Total Ratings

Publisher

Threema GmbH

Absolute Control Over Your Communications

Deploy a private, self-hosted messaging ecosystem that guarantees 100% data sovereignty and military-grade encryption for your most sensitive operations.

Complete Data Sovereignty

Host the entire infrastructure on your own servers. Ensure your metadata and conversations never leave your physical control or touch a third-party cloud.

Hardened Confidentiality

Secure every interaction with proven end-to-end encryption and additional biometric locks for individual chats to protect highly classified intelligence.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

Threema OnPrem - Threema OnPrem app showing the encrypted chat list interface on an iPhone — Threema OnPrem app showing the encrypted chat list interface on an iPhone

Threema OnPrem - Threema OnPrem secure messaging interface showing internal business chat and file sharing options — Threema OnPrem secure messaging interface showing internal business chat and file sharing options

Threema OnPrem - Interface of Threema OnPrem app showing group chat members and management options for a professional task force. — Interface of Threema OnPrem app showing group chat members and management options for a professional task force.

Threema OnPrem - Threema OnPrem desktop application interface showing a group chat and contact list. — Threema OnPrem desktop application interface showing a group chat and contact list.

Threema OnPrem - Threema OnPrem secure chat interface showing messages and shared files on an iPhone — Threema OnPrem secure chat interface showing messages and shared files on an iPhone

Threema OnPrem - Poll results screen for scheduling a meeting in Threema OnPrem — Poll results screen for scheduling a meeting in Threema OnPrem

Threema OnPrem - Threema OnPrem app screenshot showing a secure group video call with four participants — Threema OnPrem app screenshot showing a secure group video call with four participants

Threema OnPrem user profile screen showing directory integration and management options

Description

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!