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CrystalDiskInfoStableBit Scanner
Free

Free and open source under the MIT licence.

 Paid

Costs $29.95, with a fully functional 30-day free trial.

Windows Windows
  • Plain Good, Caution or Bad verdict on top of the raw S.M.A.R.T. table
  • Supports NVMe, many USB enclosures and some Intel RAID setups
  • Continuous background surface scans of all drives
  • Health monitoring with alerts when parameters change
  • Windows only
  • A Good verdict does not mean a drive cannot fail tomorrow
  • Windows only
  • Paid after the 30-day trial
Downloadable app Downloadable app
Open source Closed source
License: MIT License: Proprietary
No account needed Not stated if an account is needed
Works offline Works offline

Checked September 21, 2026

Checked October 2, 2026

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