Beta Version
New Desktop App for iPhone and iPad Users

This beta software is available for Threema OnPrem for iOS (iPhone/iPad) and the regular Threema version for iOS only. It enables to use the multi-device functionality with a mobile device and a computer. Even though the desktop app is still being developed, it is generally stable; however, you may occasionally encounter issues. For more details, please refer to this FAQ entry.

Support for Android devices is being developed. If you use Threema OnPrem for Android, please use the web client to chat from your PC.
<span class='font-weight-light'>Beta Version</span><br>New Desktop App for iPhone and iPad Users
macOS

macOS

For macOS (Apple Silicon)
7F75152D-1BE6-4B55-839E-28A7A33ABF4C

Checksums: sha256 | b2

2.0-beta43

For macOS (Intel processor)
7F75152D-1BE6-4B55-839E-28A7A33ABF4C

Checksums: sha256 | b2

2.0-beta43

Older Macs use Intel chips, newer models (introduced after 2020) use Apple Silicon. If you’re unsure which kind of processor is your Mac, please refer to this guide over at Apple.

Linux

We distribute the beta version of Threema OnPrem 2.0 for desktop through Flatpak. Make sure you have set up Flatpak for your distribution.

Run the following commands in your terminal:

$ flatpak remote-add --if-not-exists flathub https://dl.flathub.org/repo/flathub.flatpakrepo
$ flatpak install --from https://releases.threema.ch/flatpak/threema-desktop/ch.threema.threema-onprem-desktop.flatpakref

Note: Update the Threema OnPrem beta version for desktop through your software manager or by running flatpak update in your terminal.

For security reasons, Threema OnPrem Beta doesn’t have full access to your files, which is why “drag and drop” is restricted in some cases. To allow full access, please run the following command:

$ flatpak override ch.threema.threema-onprem-desktop --filesystem=host
To the changelog →