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IsoBuster vs DiskGenius: catalog facts
IsoBuster	DiskGenius
Paid Can be downloaded and tried first; several paid licence models are offered.	Freemium A free edition allows inspection and limited recovery. Full editions are paid.
Windows	Windows
Strong support for CD, DVD and Blu-ray recovery Signature-based scanning finds files without folder records	Partition editing, file recovery and sector-level inspection in one tool Recovers lost partitions as well as deleted files
Windows only Full recovery features require a paid licence	Recovery beyond small files needs a paid licence Windows only, closed source
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 22, 2026

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