Datovka is a cross-platform desktop application for accessing data boxes. The application's user interface is inspired by email clients. Datovka is free software protected by the GNU GPL version 3 license. Installation packages for Linux, Windows, and macOS are freely available for download.
What's new in 4.29.5
Fixed wrong ZFO format when being attached into e-mails using ActiveX, MAPI
Yes. Datovka is free and open-source software released under the GPL-3.0 license.
What is the latest version of Datovka?
The latest version is 4.29.5, released on Aug 20, 2026.
Is it safe to download Datovka?
The download button links to the official installer published on datovka.nic.cz, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 442e1aa76bd723f23062866648b35232d88003238bec265aac4b7f7a982bc4b1.
Which Windows versions does Datovka support?
Datovka runs on Windows and is available for 32-bit (x86), 64-bit (x64) systems.
How do I install Datovka silently?
Run the offline installer with "datovka-4.29.5-windows-x64.exe" /S, or install it with Windows Package Manager: winget install --id=CZNIC.Datovka -e --silent.
How do I uninstall Datovka?
Open Settings › Apps › Installed apps, find Datovka and select Uninstall. From the command line, run winget uninstall --id=CZNIC.Datovka -e.