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dnGrepgrepWin
Free

The open-source application is available without a license fee.

 Free

Free and open source under the GPL-3.0 licence.

Windows Windows
  • Searches both ordinary text and supported document formats
  • Regular expression search and replace across many files
  • Explorer context menu entry for quick searches
  • Available for Windows only.
  • Windows only
  • Requires Windows 10 22H2 or later
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License: GPL-3.0
Not stated if an account is needed No account needed
Not stated if it works offline Works offline

Checked September 22, 2026

Checked October 2, 2026

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