Logging
Track QSOs, chase awards, submit contest logs, and sync with LoTW and eQSL. Linux has a strong selection of loggers ranging from lightweight single-op tools to full-featured contest stations.
CQRLog
Most popularThe most full-featured ham radio logger available for Linux. Built on a MariaDB/MySQL backend with Hamlib rig control, DX cluster integration, grayline maps, LoTW and eQSL auto-upload, and award tracking for DXCC, WAZ, and more. The go-to choice for serious HF operators.
sudo apt install cqrlog
Xlog
GuideA lightweight and straightforward QSO logger that does one thing well. Simple GTK interface, ADIF import/export, and Hamlib rig control. Perfect for portable operations, field day, or as a secondary logger. Available in most Linux distro repositories.
sudo apt install xlog
TLF
GuideA keyboard-driven ncurses contest logger beloved by serious contesters. Supports CQWW, WPX, ARRL DX, and dozens more with automatic scoring, multi-op networking, and CW/voice keying via sound card. Extremely fast for high-rate pileups once you learn the keyboard shortcuts.
sudo apt install tlf
QLog
GuideA modern Qt-based logger with a clean dark-mode-ready interface and SQLite backend. Fast, cross-platform, and actively developed. Supports ADIF, rig control, awards tracking, and satellite mode logging. A strong choice for operators who want a polished modern UI without CQRLog's complexity.
flatpak install flathub com.github.foldynl.QLog