DupKiller

DupKiller

DupKiller is a free duplicate file finder and remover for Windows. It scans your hard drives to find and remove duplicate files, helping to free up disk space.
DupKiller image
duplicate files remover finder cleanup

Duplicate File Finder and Remover

Find and remove duplicate files on Windows with DupKiller, a free tool to free up disk space and optimize your system.

What is DupKiller?

DupKiller is a free program for Windows that helps you find and remove duplicate files from your computer's hard drives. By deleting unnecessary copies of files, DupKiller can help free up valuable disk space.

DupKiller scans your selected drives and folders for duplicate files based on criteria like file names, sizes, dates, and contents. It can detect exact copies as well as similar images, documents, videos, music files, and more. You can choose which duplicate groups you actually want to delete.

Key features of DupKiller include:

  • Scans hard drives for duplicate files
  • Lets you preview duplicate groups before deleting
  • Provides filters and options for customized duplicate detection
  • Supports manual and automated deletion of duplicates
  • Simple user interface for ease of use

If your hard drive space is limited, DupKiller can be a handy utility for reclaiming disk space by removing duplicate files you don't really need. It's a free open source tool for Windows.

DupKiller Features

Features

  1. Finds duplicate files based on content, not just file name
  2. Allows customizing scan by file size and type
  3. Generates report of scan results
  4. Secure delete option to prevent file recovery
  5. Schedule automatic scans
  6. Supports external drives and network locations

Pricing

  • Free

Pros

Free and easy to use

Very fast scanning

Filters duplicates intelligently

Customizable scan options

Can free up lots of disk space

Cons

Basic interface

Lacks cloud storage support

No mobile app

Requires manual deletion of files


The Best DupKiller Alternatives

Top File Management and Duplicate File Finder and other similar apps like DupKiller


Duplicate Cleaner icon

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...
Duplicate Cleaner image
DupeGuru icon

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....
DupeGuru image
AllDup icon

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...
AllDup image
FSlint icon

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...
FSlint image
Czkawka icon

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...
Czkawka image
Easy Duplicate Finder icon

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...
Easy Duplicate Finder image
AntiDupl icon

AntiDupl

AntiDupl is a free, open-source duplicate file finder and remover for Windows. It can help you reclaim wasted disk space by locating identical files that have accumulated on your computer from various sources.When you run AntiDupl, it performs an in-depth scan of all your drives to build an internal catalog...
AntiDupl image
Bad Peggy icon

Bad Peggy

Bad Peggy is an open-source business process management and case management software. It provides a low-code application development platform that allows businesses to model, automate, and optimize their processes without writing code.Some of the key features of Bad Peggy include:Drag-and-drop workflow designer to map out business processes visuallyForms and documents...
Bad Peggy image
PictureEcho icon

PictureEcho

PictureEcho is a user-friendly photo editing and sharing application suitable for casual photographers. It comes equipped with a range of intuitive photo editing tools that allow users to crop, rotate, apply filters, adjust color and lighting, remove redeye, add text, frames, and more to enhance photos.One of the key highlights...
PictureEcho image
Sponge icon

Sponge

Sponge is an open-source Minecraft server software that provides developers with a robust framework for creating custom plugins, mods, and game modes. Unlike the official Mojang server, Sponge is highly extensible and modular, allowing servers to be customized to suit their needs.Some key features of Sponge include:Stable, high-performance server platformPowerful...
Sponge image
CloneSpy icon

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...
CloneSpy image
Auslogics Duplicate File Finder icon

Auslogics Duplicate File Finder

Auslogics Duplicate File Finder is a free Windows utility designed to help users identify and remove duplicate files from their computer system. It provides an easy way to find copied files that are either exactly identical or very similar, allowing the user to delete unnecessary duplicates and recover valuable hard...
Auslogics Duplicate File Finder image
WinExt Free icon

WinExt Free

WinExt Free is a free system enhancement utility for Windows that provides users with extra features and customization options to improve their experience. It serves as an all-in-one toolkit that enables tweaking, optimizing, personalizing and enhancing various aspects of the Windows operating system.Some of the key features of WinExt Free...
WinExt Free image
Singuler: Duplicate Removal Tool icon

Singuler: Duplicate Removal Tool

Singuler is a powerful yet easy-to-use duplicate file finder and remover for Windows. It can deeply scan local drives, external storage devices, and network locations to detect duplicate files that are wasting your disk space.What makes Singuler stand out from other duplicate file finders is its ability to find duplicates...
I-DeClone icon

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...