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BackupAssist vs BackupChain: catalog facts
BackupAssist	BackupChain
Paid Paid licenses per product, with a free trial available.	Paid Paid software with a perpetual license and no subscription required.
Windows	Windows
Separate editions for servers, desktops and Microsoft 365 Immutable cloud backups in Classic v15	Hyper-V and live virtual machine backup Deduplication and delta compression
Windows only Paid software aimed mainly at businesses	Windows only Aimed at IT professionals rather than home users
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	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.