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Duplicacy vs rustic: catalog facts
Duplicacy	rustic
Freemium The command-line version is free for personal use and its source is published. The…	Free The open-source application is available without a license fee.
Windows, macOS, Linux	Windows, macOS, Linux
Several machines can back up to one bucket and share deduplicated data with no server between them Chunks are stored individually, so any storage with basic file operations works as a backend	Uses the established restic repository format
Licence is not open source; commercial use and the web interface are paid The free part is a command-line tool, so the friendly front end is the paid one	It is younger than restic and compatibility should be checked for your workflow.
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 22, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.