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by Ladislav Foldyna
The QLog main window

Amateur radio logbook

QLog is an Amateur Radio logging application for Linux, Windows and macOS. It is based on the Qt framework and uses SQLite as database backend. QLog aims to be as simple as possible, but to provide everything the operator expects from the log to be. This log is not currently focused on contests.


  • Customizable GUI
  • Rig and rotator control via Hamlib
  • HamQTH and QRZ.com callbook integration
  • DX cluster integration
  • LoTW, eQSL, QRZ.com, Clublog, HRDLog.net, ON4KST Chat integration (eQSL includes QSL pictures download)
  • Secure Password Storage for all services with password or security token
  • Online and Offline map
  • Club Member lookup
  • CW Keyer Support - CWDaemon, FLDigi (all supported modes), Morse Over CAT, WinKey V2
  • Bandmap
  • CW Console
  • WSJT-X integration
  • Station Location Profile support
  • Various station statistics
  • Basic Awards support
  • Custom QSO Filters
  • NO ads, NO user tracking, NO hidden telemetry - simply free and open-source
  • SQLite backend

Changes in version 0.35.1

13 days ago
(Built 3 days ago)
  • Community built

    This app is developed in the open by a community of volunteers, and released under the GNU General Public License v3.0 or later.
    Get involved
Installed Size~274.54 MiB
Download Size101.53 MiB
Available Architecturesaarch64, x86_64