Fdupes
fdupes is a free command line utility for identifying and deleting duplicate files in a directory or folder. It analyzes file contents and sizes to find exact or nearly exact duplicates and offers options to delete or link them to save disk space.
fdupes: Free Command Line Utility for Duplicate File Identification and Deletion
Identify and delete duplicate files in a directory or folder with fdupes, a free command line utility that analyzes file contents and sizes to find exact or nearly exact duplicates.
What is Fdupes?
fdupes is an open source command line program used for finding duplicate files in specified directories and subdirectories. It works by scanning files and comparing their sizes and content hashes to detect duplicates.
Some key features of fdupes include:
- Cross platform support - works on Linux, MacOS and Windows
- Recursively scans directories to find duplicates
- Provides options to delete duplicates or create hard links to save space
- Ignores symbolic links by default
- Can be configured to ignore specific files or directories
- Lets you preview what would happen before making changes
fdupes is useful for recovering wasted disk space by removing unnecessary copies of files cluttering up your drives. It can help identify duplicate downloads, photos, documents and more. Typical use cases include running fdupes routinely on your Downloads folder or on storage drives to clean them out.
Since it deletes data, users are strongly advised to first run fdupes in test mode and verify the identified duplicates before actually deleting anything.
Fdupes Features
Features
- Finds duplicate files based on content, not just file names
- Supports many file types including images, documents, audio, video, archives, etc
- Scans entire directory trees to find duplicates anywhere
- Offers interactive and automatic modes for reviewing and deleting duplicates
- Can hard-link duplicates instead of deleting to save space
- Runs on Linux, macOS, and Windows
Pricing
- Open Source
Pros
Free and open source
Very fast and efficient
Powerful command line interface
Easy to integrate into scripts/workflows
Lightweight and low system resource usage
Cons
No graphical user interface
Can only scan one directory at a time
Harder to use for non-technical users
Limited configuration options
Official Links
Reviews & Ratings
Login to ReviewThe Best Fdupes Alternatives
View all fdupes alternatives with detailed comparison →
Top File Management and Duplicate File Finder and other similar apps like Fdupes
Here are some alternatives to Fdupes:
Suggest an alternative ❐
Duplicate Cleaner
Duplicate Cleaner is a utility software designed to help users identify and remove duplicate files from their computers or storage devices. It works by scanning drives and building an internal database of your files' contents using sophisticated algorithms. It can then find files that have identical data, even if the...
DupeGuru
dupeGuru is an easy-to-use utility program designed to help users find and manage duplicate files on their computers. It works on Windows, macOS, and Linux operating systems.With an intuitive interface, dupeGuru scans specific folders or entire drives to detect duplicate and similar files based on content analysis or file attributes....
Gemini 2
Gemini 2 is a user-friendly duplicate file finder and cleaning utility designed specifically for Mac. It enables users to quickly find and remove duplicate files and folders from their hard drives and external drives connected to their Mac.When launched, Gemini 2 performs a deep scan of the user's chosen drives...
AllDup
AllDup is a free and open-source duplicate file finder and remover for Windows. It can help detect duplicate files based on content, not just file names, allowing you to comprehensively find copies taking up unnecessary space.AllDup scans local drives and external storage devices, building an index of file contents using...
FSlint
FSlint is an open-source command-line utility for finding and cleaning duplicate and obsolete files on Linux and Unix-like operating systems. It recursively scans specified directories to identify the following types of redundant files that waste disk space:Exact duplicate filesPartial duplicate files with overlapping contentRenamed duplicate filesEmpty files and directoriesOld backup...
Anti-Twin
Anti-Twin is an anti-plagiarism software used mainly in academic settings to detect plagiarism and duplicated text in student assignments. It works by comparing student submissions against an extensive database of web sources as well as previously submitted papers to identify any passages or sections that match another text too closely.Once...
Czkawka
Czkawka is an open-source duplicate file finder and disk analyzer software for Windows.It helps users find duplicate files, similar images, large files, empty folders and other unwanted data on their hard drives. The goal is to help clean up disks and regain wasted space.Key features of Czkawka:Finds exact duplicate files...
Easy Duplicate Finder
Easy Duplicate Finder is a duplicate file finder and removal software for Windows. It provides an easy-to-use interface to scan for duplicate files on internal and external hard drives, USB drives, memory cards, and other storage devices.Once a scan is complete, Easy Duplicate Finder groups all detected duplicate files together...
Ollie - AI Photo Organizer
Ollie is an innovative AI-powered photo organizer app that helps you automatically tag, search and manage your growing photo library. It uses advanced computer vision and machine learning technology to scan all your photos and detect faces, places, objects and more to apply smart tags and group similar photos together.One...
CloneSpy
CloneSpy is an open-source alternative to Red Gate's Reflector .NET decompiler and browser for .NET assemblies. It enables .NET developers to easily browse, decompile and analyze the source code of .NET assemblies without needing the original source code.Some key features of CloneSpy include:Supports decompiling assemblies targeting .NET Framework versions 1.0...
Duplicate Files Deleter
Duplicate Files Deleter is a user-friendly software application designed to locate and eliminate duplicate files on Windows PCs and external storage devices. It employs intelligent algorithms to deeply scan selected folders and drives to detect files that have identical content.Once scanning is complete, the software presents an interface allowing the...
I-DeClone
i-DeClone is a powerful yet easy-to-use disk cloning and imaging software for Windows. It enables creating exact copies of hard drives, partitions or logical drives for various purposes like backup, migration to new hardware, deploying master images to multiple computers, etc.Some key features of i-DeClone include:Sector-level disk copies ensuring every...
