Alternatives to O&O DiskImage
A Windows backup program that makes complete system images and file backups and restores them after failures. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
O&O DiskImage
A Windows backup program that makes complete system images and file backups and restores them after failures.
Replacements
Listings that take over the same core job as O&O DiskImage.
Macrium Reflect
Windows disk imaging and recovery with rapid delta restore.
Macrium Reflect is also paid Windows imaging software, adding Rapid Delta imaging and restore and a well-tested rescue environment.
Acronis True Image
Personal backup application from Acronis that combines image-based backup with anti-malware protection.
Acronis True Image is paid and runs on Windows and macOS, combining image-based backup with anti-malware protection and an optional cloud destination.
AOMEI Backupper
Windows backup and cloning tool with scheduled system and file jobs.
AOMEI Backupper has a free Windows edition with system, disk and file backup and scheduled incremental jobs, while some restore features are paid.
Hasleo Backup Suite
Free Windows backup for system images, disks, partitions and files.
Hasleo Backup Suite provides system imaging, cloning and bootable recovery media free for personal use, with commercial use needing a paid licence.
EaseUS Todo Backup
Windows backup software for system, disk and file backups on a schedule.
EaseUS Todo Backup offers a free Windows edition with scheduled incremental and differential backups and boot media for bare-metal restore.
MiniTool ShadowMaker
Windows backup software for system images, file and folder backups, syncing and scheduled jobs.
MiniTool ShadowMaker is freemium Windows imaging with restore to dissimilar hardware, scheduled backups and file sync.
Veeam Agent
Image-based backup agent for Windows and Linux endpoints, free for individual machines.
Veeam Agent adds Linux support and a free single-machine edition with image-level backup and bare-metal recovery, with multi-machine features paid.
Rescuezilla
A bootable disk imaging and cloning tool that is Clonezilla with a graphical interface people can actually use.
Rescuezilla is free and open source, imaging whole drives from a bootable USB stick, but is not suited to everyday file backups.
Also worth comparing
These listings name O&O DiskImage as their own alternative, so the relationship runs both ways.
EaseUS Todo Backup Home
Windows backup software for file, system and disk imaging with a free edition.
O&O DiskImage is paid Windows software for full system images and file backups, focused on recovery after failures.
Image for Windows
A Windows disk imaging program for full and incremental backups of whole drives and partitions.
O&O DiskImage is paid Windows software that makes full system images plus file and folder backups, aimed at recovery after ransomware, disk failure or crashes.
R-Drive Image
Windows disk imaging utility that creates byte-by-byte image files of drives and partitions for backup.
O&O DiskImage is paid Windows software making full system images plus file and folder backups, aimed at recovery after ransomware, disk failure or a crash.
Similar software
Related functionality, not a direct replacement.
Windows File History
Built-in Windows tool that versions files to an external or network drive.
Disk2vhd
Sysinternals tool that turns a running Windows system into a VHD or VHDX disk image.
Active@ Disk Image
Windows disk imaging software that makes exact copies of disks for backup, upgrades and duplication.
Clonezilla
A bootable disk cloner that images a whole drive or partition, including systems it cannot understand.
