Cyberduck Mountain Duck CLI

Licensing FAQ

Most frequently asked questions about the software license.

Mountain Duck is licensed on a per-seat basis. You have to buy a license for everyone who wants to use the software. One license can be used on any number of computers as long as it is the same user accessing the software.
Yes, the same registration key file can be used on both platforms.
Yes, but you cannot share it with your co-workers.
Yes, you may install Mountain Duck on multiple computers as long as it's exclusively used by yourself.
You need a multi-user license for the number of employees using Mountain Duck.

Yes, we offer a 30% discount for college/university students, staff and faculty at all grade levels. Use your academic email address and drop us a line at to get your discount coupon.

Please note that for academic labs with non-personal computers a per device licensing model applies.

You need a license for each user who needs access to Mountain Duck through Remote Desktop Protocol (RDP) e.g. on Windows Server 2008 R2.
You purchase multiple licenses contained in a single registration key to be installed on multiple computers. Double click the registration key file to register your license. In case you make use of a software management system on Windows to deploy Mountain Duck you might add a post-deploy action to add the license key to the installation copying alongside the application.
The license is valid for one specific major version. For future major versions, we provide upgrade discounts depending on the date of purchase.