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.
commandline
deduplication
diskspace
files
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
The Best Fdupes Alternatives
Top File Management and Duplicate File Finder and other similar apps like Fdupes
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