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dskDitto vs Rdfind: catalog facts
dskDitto	Rdfind
Free Free and open source under the Apache-2.0 license.	Free Free software under GPL-2.0-or-later.
Command line	Windows, macOS, Linux, Command line
Interactive terminal interface for reviewing duplicates Can find duplicates of a specific file	Finds duplicates based on file content rather than filenames Default run creates a results file without removing files
Graphical interface is experimental and not included in the default build	Windows use is through Cygwin
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: GPL-2.0-or-later
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 8, 2026

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