Apps similar to Duff include Czkawka, which is free and open source. Other options are dupeGuru, Duplicate Cleaner, AllDup and VisiPics. Duplicate File Finders like Duff are a crowded field, with more than 100 alternatives for Windows, Mac, Linux, iPad and Android.
Take back your hard disk space with Spacie. Spacie scans files and folders on your hard disk and display them in column view, with size information shown up-front. It can help you quickly locate large files that are occupying the precious space on your hard disk.
United States
Small command line tool to reduce the size of duplicate files on one partition. Despite all other known tools the files in this implementation are not being listed, archived or removed but going to be hard linked using NTFS hard links. The tool runs in Windows NT 4.
Duplicate File Remover is a powerful tool to locate (and remove) duplicates on your computer'
SameSame is a collection of tools that free up wasted disk space by linking identical files together, moving them, or deleting the duplicate files altogether. This tool includes separate utilities for handling archive files.
Generate file list of all files with specific name pattern, extension, properties and attributes, as well as text and binary content by recursively scanning specified directories and searching for matching files. Copy and rename found files.
United States
Windows app that finds duplicate songs by their sound using acoustic fingerprints, even when files are renamed, untagged or in different formats.
Russia
Image Comparator is an easy tool that finds duplicate image files in your system. In order to do that it scans your images pixel by pixel; therefore even if two images have different formats and file sizes (MB/KB) Image Comparator finds them.
Nero TuneItUp puts you back in complete control of your PC's performance. You decide whether to solve problems individually, or repair them all at once. The automatic monitoring feature works in the background and will notify you the moment your PC starts running slower...
Germany
EU
Disk Space Fan Pro is a is not only a duplicate file finder, but also a powerful disk space analysis tool for Windows. It helps you to free up disk space by quickly finding and deleting big, useless files.
Decloner helps you find and eliminate duplicate files. Decloner user interface is straightforward and won’t overwhelm you with a multitude of options you’ll never use.
GDuplicate-Finder - GDuplicate Finder - A Groovy way to find duplicates among your computer and network shares!
