macOS 10.10 or higher, Big Sur compatible.
Get Backup User's Manual
(2.7 MB in PDF format)
For OS X 10.9 and later users (11.2 MB)
For OS X 10.6.8 and later users (10.8 MB)
For OS X 10.5 Intel users (12 MB)
All owners of Get Backup Pro previous versions are offered to buy an upgrade for just $9.99.