Threema
for Your Platform
Mobile App
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Licenses are not transferable between app stores; the respective license terms apply. Learn more…
Desktop App
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To use Threema for desktop, the mobile app is required.
Web Client
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Installation instructions, system requirements, and further information can be found in the Desktop/Web FAQs.
Open web client
Threema for Organizations
Just like email, instant messaging has become an integral part of everyday work life. Threema Work is the secure and privacy-compliant messaging solution for organizations of all types and sizes.