Ham2K Power Logger
Our next-gen logging app for amateur radio operators.
All the features you love in Ham2K Portable Logger, now available on Windows, macOS, Linux and Web, besides the original Android and iOS.
Ham2K Portable Logger
The fastest, easiest, bestest way to log your portable operations. Supporting POTA, SOTA, WWFF and more.
Marathon Tools
A log analyzer and exporter for the CQ DX Marathon contest.
Starting from an ADIF log, it helps you determine the best selections for each entity and zone, validating the QSOs against multiple sources of information and generating your submission file, or even sending the data directly to the official submission tool.
Available directly on the web
Help develop the future
of Amateur Radio software!
Ham2K is now the full-time project of Sebastian Delmont KI2D, making him both an "indie developer" and a "professional amateur".
These apps are all free and open-source, so we need your help to make sure this remains a sustainable effort.