Compare software

grepWin vs Find and Replace (FNR): catalog facts
grepWin	Find and Replace (FNR)
Free Free and open source under the GPL-3.0 licence.	Free Free and open source under the MIT licence.
Windows	Windows
Regular expression search and replace across many files Explorer context menu entry for quick searches	Replaces text across many files in a single run Regular expression support for pattern matching
Windows only Requires Windows 10 22H2 or later	Windows only No published GitHub releases; installation through package managers such as Scoop
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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