CloudShack is a free amateur radio logbook server. CloudShack provides a convenient web interface to manage your contacts and stores them in a CouchDB database.

Free Software

CloudShack is free software and licensed under the GNU General Public License Version 3. The source code is available on GitHub.

Off the Grid

An internet connection is not always avialable, especially when operating portable. CloudShack is designed to function without internet just as well as with.


CloudShack works on all operating systems and is tested on Linux, Mac OS X, and Windows.

Automatic Synchronization

The CouchDB database provides automatic synchronization with other instances.

Download    Fork on GitHub

CloudShack Screenshot

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