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Duplicati vs FBackup: catalog facts
Duplicati	FBackup
Free The backup client is free and open source. The vendor sells a separate commercial…	Freemium FBackup is free for personal and commercial use. The related Backup4all product is paid.
Windows, macOS, Linux	Windows
A very long list of supported destinations, including most mainstream cloud storage AES-256 or GnuPG encryption applied before anything is uploaded	Free for commercial use as well as personal Plugins locate the data folders of common applications for you
The stable and canary channels move at very different speeds, and the project spent years in beta Restores of very large backup sets can be slow, because the format is built around remote storage rather…	No disk imaging or incremental backup; the paid Backup4all adds those Windows only, closed source
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	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 20, 2026	Official website Full listing and sources Checked September 22, 2026

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