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Threema Threema
  • Threema Work Threema Work

    Highly secure communication for businesses. Data protection, productivity, and compliance – without compromising usability.

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    Threema OnPrem Threema OnPrem

    Communication at the highest security level. The self-hosted communication solution for highest demands on security and confidentiality.

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    Threema Private Threema Private

    Privacy without compromise. Communicate with friends and family in complete confidentiality – no data snooping, no metadata collection, no compromises.

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  • Public Sector
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    Messenger Comparison
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    C-Level Communication Data Protection Despite “Bring Your Own Device” One-to-Many Communication Fast Internal Communication via Messenger
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    Business Continuity: Out-of-Band Communication Strengthen Cyber Resilience: NIS2, DORA, and CER GDPR-Compliant Communication Managing Shadow IT
    Mercedes-Benz Group AG Mercedes-Benz Group AG
    City of Frankfurt am Main City of Frankfurt am Main
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    What’s behind the current wave of cyberattacks? What’s behind the current wave of cyberattacks?
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  • Why Threema? Why Threema?

    Since 2012, we have been developing the Threema app in Switzerland, giving individuals, companies, and public authorities control over their data and ensuring uncompromising privacy protection.

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    Privacy Privacy

    “Privacy by Design” means that we view data protection not just as a legal requirement, but as a guiding principle for our products and services.

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    Security Security

    Threema protects confidential information, avoids metadata, and is GDPR-compliant – “Security by Design” is our philosophy.

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Green badge icon above a quote praising Threema’s code quality as unusually solid on dark geometric background.
Threema Private
November 25, 2020

New Audit Confirms Threema’s Security Once Again

Threema Private
November 10, 2020

Improved Photo Handling in Threema for iOS

Threema Private
November 3, 2020

Threema Multi-Device: An Architectural Overview

Threema Private
November 2, 2020

Threema Multi-Device: An Architectural Overview

Threema Private
October 22, 2020

“Threema Education is the main means of communication”

Threema Private
October 20, 2020

Interactive Corona Radar

Threema Private
September 9, 2020

Threema Education: Framework Contract with educa.ch

Threema Private
September 2, 2020

Threema Goes Open Source, Welcomes New Partner

Threema Private
August 9, 2020

Video Calls the Threema Way

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