Open Source Windows Duplicate File Finders
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Duplicate File Finders for Windows
View 44 business solutionsBrowse free open source Duplicate File Finders and projects for Windows below. Use the toggles on the left to filter open source Duplicate File Finders by OS, license, language, programming language, and project status.
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Swiss File Knife
One hundred command line tools in a small and portable binary.
Create zip files, extract zip files, replace text in files, search in files using expressions, stream text editor, instant command line ftp and http server, send folder via network, copy folder excluding sub folders and files, find duplicate files, run a command on all files of a folder, split and join large files, make md5 checksum lists of files, remove tab characters, convert CR/LF, list newest or biggest files of a folder, compare folders, treesize, show first or last lines of a file, find filenames fast using index files, rename many files using expressions, copy part of a file, change times of a file, set file time from filename, print colored text to terminal, convert csv to tab separated, download files from web, send http or udp requests, print tcp or udp traffic, create hexdump of files, join many text files into one, list nested .zip .tar .tar.gz .tar.bz2 archive contents. Fully portable, for USB stick, without installation. For Windows, Linux and Mac OS/X. -
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dupeGuru
Find duplicate files
dupeGuru is a cross-platform GUI application written in Python (with Qt/Cocoa UI) that quickly detects duplicate files on your computer using flexible scanning modes—including filename fuzzy matching, content comparison, and specialized Music/Picture modes. On some linux systems pyrcc5 is not put on the path when installing python3-pyqt5, this will cause some issues with the resource files (and icons). These systems should have a respective pyqt5-dev-tools package, which should also be installed. The presence of pyrcc5 can be checked with which pyrcc5. Debian based systems need the extra package, and Arch does not. Scanning by filename or content with fuzzy matching to catch similar filenames. -
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VisiPics
Find and/or delete duplicate photos on Windows
VisiPics is a free program that finds and deletes duplicate images on Windows. It works by processing folders you specify and searching for groups of duplicate images. You can use three different filters to find duplicate images: Strict: Returns almost identical results Basic: Returns results with more differences Loose: Returns results with much more differences -
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Duplicate Files Finder is a cross-platform application for finding and removing duplicate files by deleting, creating hardlinks or creating symbolic links. A special algorithm minimizes the amount of data read from disk, so the program is very fast.
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MediaFileDuplicateFinder
MediaFileDuplicateFinder finds duplicated video, image, & audio files
Media File Duplicate Finder finds duplicated video and image files based on similarity. Finds duplicates which have different resolution, frame rate, watermark, and video file tags. It's a cross-platform program that supports Windows, Linux and Mac-OS. Please use below link to report bugs, feature-request, or questions. https://github.com/David-Maisonave/MediaFileDuplicateFinder/issues/new/choose For more information, visit the following Wiki page: https://github.com/David-Maisonave/MediaFileDuplicateFinder/wiki -
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GDuplicateFinder
GDuplicateFinder - A FREE Groovy way to find file duplicates!
Unlike other duplicate finders such as Easy Duplicate File Finder, Auslogics Duplicate File Finder, MindGems Fast Duplicate File Finder, Duplicate Cleaner, DupFiles and others, GDuplicateFinder is a FREE cross-platform application, with the ability to search among not just local files, but files on the network, such as a Windows or a Linux share using VFS library. Taking advantage of Groovy facilities and GPars power to process in parallel, GDuplicateFinder will help you get rid of those duplicates you always wanted to dispose in an easy and friendly way. Looking for translators to translate the app! If you'd like to help me, please create a GitHub Issue here (https://github.com/guicamest/GDuplicate-Finder/issues) mentioning the language so that I get notified. Thanks in advance <3 If you want to help me continue improving this app, donate some money through paypal! https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=fezuqqg9t6j6y -
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Duplicate File Finder 2.2
A program used to find duplicate files on your computer.
The Duplicate File Finder by Autosofted is a free tool used to search a specific folder for any duplicate files that the folder and it's sub-folders may have. After detecting the duplicate files, the user then has the option to simply delete all those extra unnecessary files. Thus freeing up lots of hard-drive space. -
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duplicate-file-cleaner
Windows GUI application for scan and clean the duplicate files
This is a GUI application for Windows platform, which can scan all files under the specified directory and use SHA256 signature to ensure the consistency of file content. It also supports deleting or transferring duplicate files with the same SHA256 signature. No installation is required, just run it directly after decompression. It does not rely on the network and supports offline operation. -
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Antares Duplicate File Finder
Program for finding duplicate files
Antares Duplicate File Finder is a convenient and flexible program for finding duplicate files -
DAT Freight and Analytics - DATDAT Freight & Analytics operates DAT One, North America’s largest truckload freight marketplace; DAT iQ, the industry’s leading freight data analytics service; and Trucker Tools, the leader in load visibility. Shippers, transportation brokers, carriers, news organizations, and industry analysts rely on DAT for market trends and data insights, informed by nearly 700,000 daily load posts and a database exceeding $1 trillion in freight market transactions. Founded in 1978, DAT is a business unit of Roper Technologies (Nasdaq: ROP), a constituent of the Nasdaq 100, S&P 500, and Fortune 1000. Headquartered in Beaverton, Ore., DAT continues to set the standard for innovation in the trucking and logistics industry.
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littleutils
Various small and useful command-line utilities
The littleutils include duplicate file finders (repeats, repeats.pl, repeats.py), image optimizers (opt-jpg, opt-png, opt-gif, recomp-jpg), file rename tools (lowercase, uppercase, pren), archive recompressors (to-gzip, to-bzip2, to-bzip3, to-7zip, to-lzma, to-lzip, to-xz), a tempfile utility (tempname), file property tools (filedate, filemode, filenode, fileown, filesize, and lrealpath), and others. See the README file for more details. -
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dupliFinder
Find duplicate files on your system
dupliFinder is a app that searches your computer for duplicate files by compairing the MD5 sum of each file. You then have the option of deleting any duplicate files found. Great for collections of MP3s, images etc.. Runs on Windows & Linux with Java 1.5 -
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Command line duplicate file finder for Linux machines, which finds the duplicate files by its content, name & directories by its name. Easy usage and efficient too.
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DuplicadosEraser2
Search, find and manage duplicate files and folders with this program
It compares files and folders, even inside compressed archives. When done, you can send the duplicate files or folders to the recycle bin, another folder or erase them, or save the list to work later. -
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Introducing a lightweight duplicate file remover tool for Windows. With this software, you can efficiently identify duplicate files, determine the amount of storage occupied by these files, and seamlessly remove them. Free up valuable disk space by eliminating redundant copies and optimizing your storage usage. Some Antivers may show false virus alert ignore it , this tool delete files so i think thats why they think this is virus. dont use this tool on "C" drive or where you install your windows .
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Fast Duplicate File Finder
Superfast, lightweight, simple duplicate file finder
A simple, super-fast, lightweight duplicate file finder written in java. System requirement: Java 1.6+ 20 KB of disk space (lol :D) -
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Filekit
File Processing Tools - string search and DOS command execution
Filekit is a set of file processing GUI tools that can be put into an USB flash, so that no installation is required. Aim of the project is to include many file processing tools such as file searching tool, batch rename file, find duplicate files, split and join files and so on ... Release 0.1.0 consist of the multi-threaded file search tool that allow you to select multiple folders and files, then search those files that contains particular strings using regular expression. Release 2.0 includes the DOS command execution function, so that you can apply DOS command to a list of selected folders and files. You can batch rename files using this feature. This release add an option to select files from the result panel and let you do iteration processing. Other features will be provided in future. -
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Text Line Duplicate Remover
Remove duplicate lines from your text
This standalone offline web browser tool helps you remove duplicate lines from your text, with additional text processing options. Simply open it in your browser by double-clicking the html file. It also includes the source code too. I made this when I was working with long lists of entries and needed something to automatically clean them up. As a bonus you can also change the Sentence Case of the text, make it lowercase, UPPERCASE or Sentence case. -
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Winfilesmagnet
Sort files into subfolders by date by Type, Directory to CSV report.
How to sort files into subfolders by date by type? how to find duplicate files in a subfolders? how to extract mp3 tag from mp3? How to export File Directory information in CSV format? Winfilesmagnet sort files into subfolders by date by type. Winfilesmagnet sort files into subfolders by date by type. Winfilesmagnet find duplicate files in a subfolders. Winfilesmagnet extract mp3 tag from mp3. Winfilesmagnet export File Directory information in CSV format. Winfilesmagnet is free without any adware. Winfilesmagnet is portable. Why Winfilesmagnet? Because I wrote it for myself , and I decided to share it! You can make a donation if FileMagnet was useful to you, I might decide to add other functions to the program. http://www.nextechnics.com/winfilesmagnet/ -
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CloneManager
Allow to find duplicate files
Two goals : Allow to find duplicated files on computer / find files which haven't been backed up yet -
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DUFF is (will be) a tool for Windows used to find and process duplicate files on a computer file system and/or network. It will have numerous built-in and plugin-based file comparison layers, duplicate markers, and fileset processers.
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DupFinder
Free Duplicate File Finder and CleanUp Tool for Windows© XP/Vista/7/8
AFDP can help you free up hard drive space by detecting and removing duplicate files. Duplicate files have exactly the same contents regardless of their name, date, time and location. Also, AFDP is able to find files that are not exactly identical, but have the same file name. Perhaps you have different versions of a file and you want to find all of them and remove the older versions. AFDP can also find zero length files. These are files that have no content. -
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DupStat
Duplicate/unique file analyzer with at-a-glance statistics.
This tool helps find duplicate files and folders across two selected directories. It can answer questions like, "What files are on my thumb drive that are not on my PC", and can help synchronize different backup copies of a folder structure. It helps you merge backups without accidentally deleting unique files. DupStat compares files across two selected directories (and their subdirectories). It shows duplication statistics across the selected directories to help you see where entire directories are duplicated. Version 0.5 has several new features, including Action menu with copy/move/delete capability, drag-and-drop capability to specify search directories on either side, file counts in the file pane, tooltips for most UI controls and options, directory swap and copy buttons, cleaned up UI options, Several updates and refinements are also included; see the change history section of the Readme file. -
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Duplicate File Fixer 1.00g
Find Duplicate Files and Manage Them
This software finds duplicate files across all directory levels inside a given folder. -
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FileDuplicateRemover
Program finds identical files, user chooses which to delete
