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Retrospect Backup vs BackupAssist: catalog facts
Retrospect Backup	BackupAssist
Paid Paid software with a free trial.	Paid Paid licenses per product, with a free trial available.
Windows, macOS	Windows
Runs on both Windows and Mac Ransomware detection built in	Separate editions for servers, desktops and Microsoft 365 Immutable cloud backups in Classic v15
Paid software aimed largely at businesses No Linux edition mentioned	Windows only Paid software aimed mainly at businesses
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 24, 2026

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