Threema Work. For Companies 4+

Secure Business Messenger

Threema GmbH

    • 3.8 • 18 Ratings
    • Free



Threema Work is the highly secure and easy-to-use messaging solution for companies and organizations. The business chat app is perfect for corporate communication via instant messaging and guarantees confidential information exchange in teams. Threema Work is fully compliant with the EU General Data Protection Regulation (GDPR) and offers the same high level of privacy protection, security, and usability that millions of private users appreciate about Threema. All communication (including group chats, voice and video calls, etc.) is always protected in the best possible way thanks to full end-to-end encryption.

Basic app features:

• Send text and voice messages
• Make voice, video and group calls
• Send files of any type (PDFs, Office documents, etc.)
• Share photos, videos and locations
• Create group chats for team collaboration
• Use the desktop app or the web client to chat from your computer

Special features:

• Create polls
• Only receive notifications during working hours
• Verify the identity of contacts via QR code
• Add text formatting to messages
• Quote text messages
• “Agree” or “disagree” with incoming messages
• And much more

Threema Work can be used without a phone number and without a SIM card and supports tablets and smartwatches.

Threema Work is tailored to the use in organizations and provides numerous benefits over the consumer version of Threema, especially in terms of administration, user management, app distribution, and preconfiguration. Threema Work allows the administrator to:

• Manage users and contact lists
• Centrally administrate broadcast lists, groups and bots
• Preconfigure the app for the users
• Define policies for the app’s use
• Detach or revoke IDs when staff changes occur
• Prevent access to future chats when employees leave the company
• Customize the app’s appearance
• Easy integration into all common MDM/EMM systems
• And much more

More information can be found on our website.

PRIVATE USERS, this version of Threema is intended for corporate use, please use the standard version.

What’s New

Version 5.9.3

• Fixed a bug that could cause the app to freeze after restoring a data backup

Threema 5.9.2k
• Improved the setup process to speed up the establishment of new Perfect Forward Secrecy sessions when restoring a data backup
• Miscellaneous other bug fixes and performance improvements

Threema 5.9.1k
• New: Global chat search that includes media captions
• Improvements in relation to Perfect Forward Secrecy
• Improvements in relation to group calls
• Improvements in relation to Threema Work 2.0 for desktop
• Updated WebRTC to M123
• Fixed a bug that could cause the location selection to be removed in some cases before sending
• Miscellaneous other bug fixes and performance improvements

Ratings and Reviews

3.8 out of 5
18 Ratings

18 Ratings

wtdujxso ,


Cant install

Joshua Duehring ,

Doesn’t give you ability to become admin

Doesn’t give you ability to become admin but requires a username and password given by an admin.

Developer Response ,

To become an administrator you have to first register at

Shel413 ,

I’m not sure it even deserves one star

It asks for a username and password when the application starts with and direct you to an administrator if you have issues. Sadly, it doesn’t tell you where or how to contact said administrator. No way to sign and no way to use the app.

Developer Response ,

Threema Work is intended for corporate users with a valid contract that get their credentials from their employer. If you want to use Threema as a private user, please download the regular version:
If you want to register for Threema Work, you can do this here:

App Privacy

The developer, Threema GmbH, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Linked to You

The following data may be collected and linked to your identity:

  • Contact Info
  • Identifiers

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More


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