dupeGuru

dupeGuru is a free and open source tool to find duplicate files on your computer. It can scan either filenames or contents. The filename scan features a fuzzy matching...

• Discontinued The project is currently unmaintained. Last version, 4.0.3, released in November 2016, can be still downloaded from the official website and Github.

Free Open Source Mac Windows Linux

Duplicate Cleaner

Duplicate cleaner is a useful program to help you organize the contents of your home hard drive or corporate network. Find and delete duplicate files, mp3s, photos, old...

Freemium $ $ $ Windows

VisiPics

VisiPics does more than just look for identical files, it goes beyond checksums to look for similar pictures and does it all with a simple user interface. First, you...

• Discontinued The program seems to be no longer updated. Last version, 1.31, released in February 2013, can be still downloaded from the official website.

Free Windows

FSlint

FSlint is a utility to find and clean various forms of lint on a filesystem. I.E. unwanted or problematic cruft in your files or file names. For example, one form of...

Free Open Source Linux

AntiDupl

AntiDupl.NET can find and display duplicate images in the main graphic formats: JPEG, GIF, TIFF, BMP and PNG. The comparison is based on the contents of the files, so...

Free Open Source Windows

SearchMyFiles

SearchMyFiles is a non-indexing portable alternative to the standard "Search For Files And Folders" module of Windows. It allows you to easily search files in...

Free Windows

Pixiple

Pixiple searches your files for images that are similar in pixel and/or metadata content and presents you with a sorted list of similar image pairs to compare and...

Free Open Source Windows

Anti-Twin

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...

• Discontinued Last version 1.8d from 2010, see http://www.joerg-rosenthal.com/en/antitwin/

Free Personal Windows

Fast Duplicate File Finder

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...

Freemium Windows

Easy Duplicate Finder

Easy Duplicate File Finder is a powerful tool that helps you to find and remove duplicate files from your PC or Mac. Features: - Delete duplicates automatically...

Commercial Mac Windows

Awesome Duplicate Photo Finder

Awesome Duplicate Photo Finder is a free powerful tool, that helps you to find and remove duplicate photos on your PC. With this program you can easily clean up your...

• Discontinued The program is no longer updated. Last version, 1.1, released in October 2012, can be still downloaded from the official website.

Free Windows

Doublekiller

DoubleKiller searches single or multiple directories for duplicate files by comparing any combination of file name, size, modification date and content. Using...

Free Personal Windows

Auslogics Duplicate File Finder

Daily computer activity inevitably leads to accumulating duplicate files on your computer, especially if you are an active PC user. Auslogics Duplicate File Finder will...

Free Windows

FCorp Imaging

Imaging is a Collection of Image Related Tools (Image Viewer, Image Converter, Image Resizer, Image Optimizer, etc). Features : 1. Color Picker 2. Duplicate Image...

• Discontinued The program is no longer developed. Last version, released in July 2016, can be still bought from the official website.

Commercial Windows

DupDetector

Dup Detector finds duplicate and near duplicate images by opening and reading image pixel data. The program is easy to use, just specify the path and start the scan. You...

• Discontinued The official website is no longer available. Last version, 3.3.02, released in August 2011, can be still downloaded from Wayback Machine

Free Windows