Duff Alternatives
Duff is described as 'DuFF is Unix command-line utility for quickly finding duplicates in a given set of files' and is a duplicate file finder in the file management category. There are more than 100 alternatives to Duff for a variety of platforms, including Windows, Mac, Linux, BSD and iPad apps. The best Duff alternative is Czkawka, which is both free and Open Source. Other great apps like Duff are dupeGuru, AllDup, Duplicate Cleaner and VisiPics.
Alternatives list
- 52 fdupes alternatives
FDUPES is a program for identifying or deleting duplicate files residing within specified directories.

Samanlainen is a command line duplicate file remover which uses SHA-512 hashes to identify identical files. It's inspired by Rdfind
Cost / License
- Free
- Open Source
Platforms
- Linux
- FreeBSD
- NetBSD
DupScout is a powerful, fast and easy-to-use duplicate files finder utility allowing one to detect and cleanup duplicate files on local disks, networked computers and NAS storage devices. Users are provided with multiple product versions ranging from an easy-to-use free version...
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Windows


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BDF, Bytessence DuplicateFinder is a freeware program designed to detect clones of the files stored on your computer. Duplicate files have a negative impact over your system's performance because they waste valuable space, they increase the antivirus scan time, they make...
Cost / License
- Free
- Proprietary
Application type
Alerts
- Discontinued
Platforms
- Windows


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DupInOut Duplicate Finder helps you reclaim lost storage by deleting duplicate files. It also contains added features to organize files into your own folder structures, and compare two folders for same files, different files and additional files.
Cost / License
- Freemium (Pay once)
- Proprietary
Application types
Platforms
- Windows


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A clean registry is essential for a trouble free PC and ensures that your high performance standards are maintained. The registry holds key information about your PC and as you install and remove programs, it collects redundant and unwanted debris that degrades performance and...



Defragments hard drive files into contiguous locations, cleans junk and temporary files, removes duplicates, repairs file system errors, generates health reports, and displays graphical status for better performance, improved access speed, and fewer system crashes.
Cost / License
- Pay once
- Proprietary
Application types
Platforms
- Windows

- 114 Foldermatch alternatives
FolderMatch is a program that compares directories and files, showing the differences clearly.


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Duplicate File Finder, is designed to find and delete true duplicate files over home and corporate network while no software installed on other computer. Fast byte-to-byte and CRC32 comparison gives you the most accurate results and Duplicate File Finder searches duplicate file...

- 295 Disk Xray alternatives
Visual disk usage analyzer for Mac featuring byte-level duplicate file detection, detailed storage statistics, customizable folder scans, temporary file removal, undo safeguards, selective cleanup, support for large files, and dedicated modules for managing storage.
Cost / License
- Pay once
- Proprietary
Application types
Platforms
- Mac


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Detwinner is a tool for the Linux desktop which allows searching and removing duplicate files and similar images.
Cost / License
- Free
- Open Source
Application types
Platforms
- Linux


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