Apps similar to Singular include Czkawka, which is free and open source. Other options are dupeGuru, Duplicate Cleaner, AllDup and FSlint. You're spoiled for choice with Duplicate File Finders like Singular: we list more than 25 alternatives for Windows, Mac, Linux, the web and Android.
Rdfind is a program that finds duplicate files. It is useful for compressing backup directories or just finding duplicate files. It compares files based on their content, NOT on their file names.
Anti-Twin is a small software application which compares files, i.e. it searches for duplicate or similar files on your hard disk drive. All similar or identical files that were found can either be sent to the recycle bin or directly deleted.
Germany
EU
Statistics for duplicate files, disk space used by duplicate files and number of duplicate files.
Ukraine
Extremely fast duplicate file finder for Windows, Mac & Linux.
CyprusEU
A commandline tool to find unnecessary files (duplicates, tmpfiles, unstripped binaries and more)
GermanyEU
Fast Duplicate File Finder will help you find fast all duplicate files in a folder and its sub folders. The applications will compare the content of your files so it will find duplicates even if they are using different file names.
United States
Quickly finds duplicate files relied on their content, focus on finding and cleaning the duplicate files on Windows.
United States
FDUPES is a program for identifying or deleting duplicate files residing within specified directories.
United States
Duplicate file finder/remover supporting the following hash algorithms: MDA, SHA1, SHA256, SHA256Cng, SHA384, SHA512 and BLAKE2B.
Remove duplicate files and do it fast. duplikaatti is designed to go through 50 TiB+ of data and hundreds of thousands of files and find duplicate files in few minutes.
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.
Finddupe is a tool for quick detecting of duplicate files on a hard drive under Windows. Duplicate files can be detected, hardlinked, or deleted. Finddupe can also search for hardlinked files on your computer.
