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Stellar Data Recovery vs IsoBuster: catalog facts
Stellar Data Recovery	IsoBuster
Freemium Free edition with preview of recoverable files; Standard, Professional and Premium…	Paid Can be downloaded and tried first; several paid licence models are offered.
Windows, macOS	Windows
Editions for both Windows and Mac Free preview shows what can be recovered before paying	Strong support for CD, DVD and Blu-ray recovery Signature-based scanning finds files without folder records
Full recovery features sit in paid editions Many overlapping editions make choosing one confusing	Windows only Full recovery features require a paid licence
Downloadable app	Downloadable app
Closed source	Closed source
License: Proprietary	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 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.