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Threema OnPrem
Threema OnPrem is a self-hosted business messaging solution.
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Threema OnPrem - 2026 Pricing, Features, Reviews & Alternatives


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Threema OnPrem overview
What is Threema OnPrem?
The Threema self-hosted solution is called Threema OnPrem. It enables business instant messaging that is both extremely secure and GDPR compliant.
For business use in organizations that demand the highest level of security, such as government agencies, commercial enterprises, law enforcement agencies, and the police, Threema OnPrem is suitable.
Key benefits of using Threema OnPrem
Starting price
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Threema OnPrem pricing
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Threema OnPrem support options
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Threema OnPrem FAQs
Threema OnPrem has the following pricing plans:
Pricing model: Open Source
Free Trial: Available | (No Credit Card required)
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Q. Who are the typical users of Threema OnPrem?
Threema OnPrem has the following typical customers:
Large Enterprises, Mid Size Business, Non Profit, Public Administrations
Q. What languages does Threema OnPrem support?
Threema OnPrem supports the following languages:
Basque, Catalan, Chinese (Simplified), Chinese (Traditional), Czech, Dutch, Hungarian, Italian, Japanese, Norwegian (Bokmal), Polish, Portuguese, Russian, Slovak, Turkish, Ukrainian, English, German, French, Spanish
Q. Does Threema OnPrem support mobile devices?
Threema OnPrem supports the following devices:
Android, iPad, iPhone
Q. Does Threema OnPrem offer an API?
Yes, Threema OnPrem has an API available for use.
Q. What level of support does Threema OnPrem offer?
Threema OnPrem offers the following support options:
FAQs/Forum, Email/Help Desk, Knowledge Base



