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OverviewThreemaFor individualsThreema WorkFor companiesThreema OnPremSelf-hosted enterprise messagingThreema GatewayIntegration into your software
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  • NIS2, DORA, and CER
    Whitepaper
    NIS2, DORA, and CER
    Read the whitepaper about the EU cybersecurity regulations.
    Learn more
    Security Proof of Threema’s Communication Protocol
    Security Proof of Threema’s Communication Protocol
    German researchers confirm that Threema’s security is based on a rock-solid foundation.
    Learn more
    Business Messaging
    Whitepaper
    Business Messaging
    Read our whitepaper on the topic of business messaging.
    Learn more
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    Partner Program
    Become a Threema partner, and benefit from reselling and providing Threema Work and Threema OnPrem to your customers.
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      • Strengthen Cyber Resilience: NIS2, DORA, and CER
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      • And Many More
  • NIS2, DORA, and CER
    Whitepaper
    NIS2, DORA, and CER
    Read the whitepaper about the EU cybersecurity regulations.
    Learn more
    Security Proof of Threema’s Communication Protocol
    Security Proof of Threema’s Communication Protocol
    German researchers confirm that Threema’s security is based on a rock-solid foundation.
    Learn more
    Business Messaging
    Whitepaper
    Business Messaging
    Read our whitepaper on the topic of business messaging.
    Learn more
    Partner Program
    Partner Program
    Become a Threema partner, and benefit from reselling and providing Threema Work and Threema OnPrem to your customers.
    Learn more
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  • Security Proof of Threema’s Communication Protocol
    Security Proof of Threema’s Communication Protocol
    German researchers confirm that Threema’s security is based on a rock-solid foundation.
    Learn more
    NIS2, DORA, and CER
    Whitepaper
    NIS2, DORA, and CER
    Read the whitepaper about the EU cybersecurity regulations.
    Learn more
    Business Messaging
    Whitepaper
    Business Messaging
    Read our whitepaper on the topic of business messaging.
    Learn more
    Partner Program
    Partner Program
    Become a Threema partner, and benefit from reselling and providing Threema Work and Threema OnPrem to your customers.
    Learn more
  • Overview
  • ThreemaFor individuals
  • Threema WorkFor companies
  • Threema OnPremSelf-hosted enterprise messaging
  • Threema GatewayIntegration into your software
  • Threema Work
  • Threema Broadcast
  • Threema Gateway
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Threema Work for
Your Platform

Mobile app Desktop app Web client

Mobile app

Android

To activate the app, credentials are required, which your administrator will provide.

App Store
App Store
Google Play
Google Play
App Gallery
Huawei AppGallery
APK file

Desktop app

Desktop app

To use Threema Work for desktop, the mobile app is required.

New Desktop App for iOS Users (Beta Version)

Test the next generation of the desktop app with multi-device support.

Threema Work for macOS
7F75152D-1BE6-4B55-839E-28A7A33ABF4C
Threema Work for Windows
7F75152D-1BE6-4B55-839E-28A7A33ABF4C
Threema Work for Linux (deb)
7F75152D-1BE6-4B55-839E-28A7A33ABF4C
Threema Work for Linux (rpm)
7F75152D-1BE6-4B55-839E-28A7A33ABF4C

Web client

Web client

Installation instructions, system requirements, and further information can be found in the Desktop/Web FAQs.

Open web client
ProductsOverviewThreemaThreema WorkThreema OnPremThreema GatewayThreema WorkHomeFeaturesSecurityManagement CockpitTerms of ServiceChangelogDownload
BroadcastOnPremGateway
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ComparisonsWhatsApp AlternativeComplement to MS TeamsComparison of Communication ToolsMessenger Comparison
Use CasesWhatsApp AlternativeComplement to MS TeamsC-Level CommunicationMobile WorkforceBusiness ContinuityOne-to-Many CommunicationGDPR-Compliant CommunicationStrengthen Cyber Resilience: NIS2, DORA, and CER
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