Not what I see.
From the website, https://duplicacy.com/buy.html
>GUI/CLI licenses are not required under the following situations:
> - Running the CLI version to back up personal files/documents on a home computer
> - Running the CLI version to restore, check, copy, or prune existing backups on any computer
> - Running the CLI version to back up any files on a computer where a GUI license is already installed
From the repo,
https://github.com/gilbertchen/duplicacy/blob/master/LICENSE...
> Copyright © 2017 Acrosync LLC
> - Free for personal use or commercial trial
> - Non-trial commercial use requires per-computer CLI licenses available from duplicacy.com at a cost of $50 per year
> - The computer with a valid commercial license for the GUI version may run the CLI version without a CLI license
> - CLI licenses are not required to restore or manage backups; only the backup command requires valid CLI licenses
> - Modification and redistribution are permitted, but commercial use of derivative works is subject to the same requirements of this license
Not really open source.
Not what I see.
From the website, https://duplicacy.com/buy.html
>GUI/CLI licenses are not required under the following situations:
> - Running the CLI version to back up personal files/documents on a home computer
> - Running the CLI version to restore, check, copy, or prune existing backups on any computer
> - Running the CLI version to back up any files on a computer where a GUI license is already installed
From the repo,
https://github.com/gilbertchen/duplicacy/blob/master/LICENSE...
> Copyright © 2017 Acrosync LLC
> - Free for personal use or commercial trial
> - Non-trial commercial use requires per-computer CLI licenses available from duplicacy.com at a cost of $50 per year
> - The computer with a valid commercial license for the GUI version may run the CLI version without a CLI license
> - CLI licenses are not required to restore or manage backups; only the backup command requires valid CLI licenses
> - Modification and redistribution are permitted, but commercial use of derivative works is subject to the same requirements of this license
Not really open source.