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O&O DiskImage vs Acronis True Image: catalog facts
O&O DiskImage	Acronis True Image
Paid Commercial software sold by O&O Software, with a separate Enterprise edition for…	Paid Paid software sold by Acronis; cloud storage is an optional part of the offer.
Windows	Windows, macOS
Full system images as well as file and folder backups Aimed at recovery after ransomware, disk failure or a crash	Image-based backup of a whole system Backup and anti-malware in one product
Windows only Paid, closed-source software	Paid, closed-source software Renamed several times, which can make older guides confusing
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
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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