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Wise Disk CleanerBleachBit
Free

Free to download and use.

 Free

Free and open source under GPL-3.0-or-later; no payment or registration required…

Windows Windows, Linux, Command line
  • Removes junk files and browser traces
  • Built-in disk defragmenter
  • Preview lists every file before deletion; secure deletion (shredding) and free-space wiping are available
  • Command line interface for scripting and automation, and custom cleaners via CleanerML
  • Windows only
  • Closed source
  • Windows and Linux only; macOS support is described as experimental with limited features
  • Windows installer targets Windows 10 and 11; older Windows needs the 'Older Versions' downloads
Downloadable app Downloadable app
Closed source Open source
License not stated License: GPL-3.0-or-later
Not stated if an account is needed No account needed
Works offline Works offline

Checked September 23, 2026

Checked September 20, 2026

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