About Threema
A privacy-first messenger that works without a phone number.
Built for Windows, Threema brings solid communication features together in a clean, no-nonsense package. You get no phone number required and end-to-end encrypted chats out of the box, with no bloat and no sign-up.
Download the latest version of Threema for Windows below — free, safe and always up to date.
Key features
- ✓No phone number required
- ✓End-to-end encrypted chats
- ✓Anonymous by design
- ✓Voice and video calls
Requirements
Windows 10 / 11, 64-bit
Threema — frequently asked questions
Is Threema free to download?+
Threema is a paid application. You can download it here and buy a license from the developer.
Is Threema safe to download?+
Yes. HivApps links to the latest Threema build and keeps listings clean, with no bundled extras. As always, keep your antivirus on and only install software you trust.
What is the latest version of Threema?+
The latest version listed here is Threema 2.1, updated Aug 26, 2026.
What do I need to run Threema?+
Windows 10 / 11, 64-bit
How do I install Threema on Windows?+
Click the Download button on this page, run the installer once it finishes downloading, and follow the on-screen setup steps.
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Latest version (2.1) · Safe & clean