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...

Free Open Source Mac Windows Linux

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• Discontinued The program seems to be no longer updated.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

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

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

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• Discontinued The program is no longer updated.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

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

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

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

Image Comparator

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...

• Discontinued The program is no longer updated. Last version, 1.7.3, released in April 2014, can be still downloaded from SourceForge.

Free Open Source Windows

Picture Relate

PictureRelate compares pictures by similarity. Of course computers can't understand what's in a picture. Pattern recognition and image analysis has tried for...

• Discontinued The alpha pre-release on the website is from 2012. No new releases since then.

Free Windows

Dupscout

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...

Freemium Windows

Tidy Up

Tidy Up is the duplicate finder and disk tidiness utility for expert users. It's the only fully-featured duplicate remover available on the market, and allows you to...

Commercial Mac

DoublePics

DoublePics is an Image Manegement Tool to find and categorize images or movies that are duplicated or similar on a computer system/network. It uses various intelligent...

Freemium Windows

Image Comparer

Find Duplicate Photos with Image Comparer - Duplicate Photo Finder software. The program is able to detect even resized or rotated duplicate photos due to advanced...

• Discontinued The program is no longer updated. Last version, 3.8, released in 2011, can be still bought from the official website.

Commercial Windows

dpeg!

This is not your fathers dupe checker. Not your brothers, not your sisters, and certainly not your mothers! dpeg! is the most sophisticated dupe snarfer there ever was...

Commercial Windows