Czkawka is a simple, fast, written in Rust and easy to use app to remove unnecessary files from your computer.
- Duplicate File Finder
- Free • Open Source
- Mac
- Windows
- Linux
- Flathub

Czkawka is a simple, fast, written in Rust and easy to use app to remove unnecessary files from your computer.

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 algorithm that can find duplicate filenames even when they are not exactly the same.

SD Maid SE (aka SD Maid 2) is a file management tool for Android that specialises in maintenance. Its core purpose is freeing up space and removing unwanted data.



Directory Opus is a complete replacement for Explorer, with far more power and functionality than any other file manager available today.

Find and remove duplicate files! Find and hardlink duplicate files! Find and shortcut duplicate files! Find similar files!.

Duplicate Cleaner is a tool for finding and removing duplicate files from your computer or network drives; It is intended to be used on user content - documents, photos, images, music, but can be used to scan any type of files.

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 the program can find not only almost identical, but similar images.

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 select the root folder or folders to find and catalogue all of your pictures.

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 lint it finds is duplicate files. It has both GUI and command line modes.

Free and open-source differential file synchronization software for Windows, macOS, and Linux. ByteSync securely compares and transfers only file differences — no VPN, no setup, just fast, encrypted, cross-platform sync and backup.

CloneSpy is a Free Duplicate File CleanUp Tool for Windows. CloneSpy 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.

Powerful Win utilities: fix registry, clean junk, protect privacy, optimize system, quick launch, find duplicates, folder size, see more recent resources, activity monitor, batch operation, synchronization, disable context menus, skip UAC, trace file.

Video Duplicate Finder is a cross-platform software to find duplicated video (and image) files on hard disk based on similiarity. That means also finds duplicates which have a different resolution, frame rate etc.

Duplicate file finder that clears disk space with fast scanning, user-friendly drag-and-drop interface, and Apple's Finder integration.

Locates and deletes duplicate files using intelligent scanning, previews results before removal, supports image, music, document types, and is free to use.

i-DeClone discovers and removes duplicate and similar files from your PC and mobile phone. It will remove the clutter from your media, photo and document collections, and leave your PC storage tidy, with 3 easy steps:

Easily find and remove duplicate files on PC or Mac with flexible search algorithms, Live Preview, and secure deletion via an undo option.

Cisdem Duplicate Finder scans Mac, Windows PC, Android, iOS devices, OneDrive, Dropbox, and external storage devices to find all duplicate files such as duplicate photos, videos, audio files, archives, folders, and documents, and then remove these duplicates to free up storage space.

Detwinner is fast and efficient duplicate file finder.
Features
Flexible search options. Specify what files should be included during search: use file masks, dates and attributes to define this. By setting these options you non only filter up unneeded results, but also increa.

Find and delete duplicate files. Free up to 71% more storage space.

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 manipulate. Pixiple is open source, no-nonsense, unrestricted and completely free.

Duplicate File Detective uses state-of-the-art file content analysis technology to show you exactly where your duplicate files are (even when the file names are different). You can search multiple folders, drives, removable storage devices, even network shares - all in a single...

Blazing-fast, all-in-one system optimizer. Improve your computer's efficiency with powerful cleaning and tuning tools.

System utility combining antivirus, ad removal, cleanup, and performance optimization tools to enhance Mac security and speed, all from one streamlined interface.

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 that were found can either be sent to the recycle bin or directly deleted.
