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Looking for the best free duplicate file finder? Here’s a list of the best free apps to find and remove duplicate files.
Generally, there are two types of duplicate file finders. Some of them are comprehensive, with support for all file types such as images, videos and documents. Some are specialized in detecting and deleting only one type of duplicate files, say, duplicate photos. This article will talk about both types and cover OS versions such as Windows 10, Windows 7, macOS 11 Big Sur, macOS 10.15 Catalina, macOS 10.14 Mojave, etc.
Compare files from the Internet via URL. Compare files and folders from FTP/SFTP. Compare Word Docs (.doc/.docx), PDFs, and RTFs. Rule-based automated folder sync. Find and resolve duplicate files. Save and reload most used comparisons with sessions. Drag-and-drop folders and files to compare them. Native command line support. Free Mac cleaners review. The following Mac cleaning apps are either completely free or donation-based. You won’t find any trial limitations here. If you’re looking for a no thrill basic cleanup, these free Mac cleaners might help you. OnyX is a french Mac cleaning solution developed by Titanium software.
The Best Duplicate File Finder for Mac
- Find duplicate photos, music files, videos, documents, archives, etc.
- Find similar images as well
- Identify true duplicate files based on content
- Remove duplicates from Photos, iPhoto, Music and iTunes
- Support Mac’s internal drive, external hard drive, SD card and more
- Can also be used for Amazon Photos, Google Drive, etc.
- Provide 3 preview modes, allowing side-by-side image preview
- Automatically select duplicate files for you to mass delete with 1 click
- Also offer up to 8 selection rules
- Offer 3 removal options: Move to Trash, Move to Folder and Delete Permanently
- Safe and easy to use
- Compatible with macOS 10.10 or later
The best free duplicate file finder 2020 and 2021
#1 Auslogics Duplicate File Finder | Windows
Compatibility: Windows 10, Windows 8.1, and Windows 7
License: Freeware
Rating: 4.5
Latest version: 9.0.0.4, released on 02/11/2021
Auslogics Duplicate File Finder is completely free to use. It can find all types of duplicate files such as duplicate images, duplicate videos and duplicate songs. Using intelligent algorithms, it identifies duplicate files by comparing content.
It lets users have control over the process of looking for and removing duplicate files on Windows PC. It offers two scan modes: “Look for all files types” and “Look for these file types only”. Users can also specify file size for scan and choose how this tool removes duplicate files. One can move the unwanted duplicate files to Recycle Bin or the tool’s Rescue Center or delete them permanently.
This Windows duplicate file finder for excels at detecting duplicate files and allows lots of customization. But it’s not flawless. Its preview function is not that useful. Sometimes you need to view files with their associated apps. Also, it is bundled with unwanted extra software. To avoid them, click “Decline” during the installation. Here’s a full review of Auslogics Duplicate File Finder for Windows.
Pros
- Totally free to use
- Easy to use with an intuitive, user-friendly interface
- Fast scanning
- Support various file types such as photos and music
- Multiple removal methods
- Multiple supported languages
- Also find duplicate files on external storage devices such as USB flash drive
- Let you effortlessly restore deleted duplicates thanks to its Rescue Center feature
Cons
- Poor preview performance
- Installer bundled with unwanted apps
If you are looking for a useful and powerful duplicate filer finder for Windows with a great preview feature, you can try the free trial of Easy Duplicate Finder.
#2 Duplicate Cleaner Free | Windows
Compatibility: Windows 10, Windows 8, Windows 7 and Windows Vista
License: Free and Pro
Rating: 4.5
Latest version: 4.1.4, released on 01/30/2020
Duplicate Cleaner Free supports a variety of file types such as music, images, and documents. Its powerful scan engine ensures high scan speed and the ability to compare files by content. The flexible search settings let you decide how this tool looks for and deletes duplicates.
There are also useful minor features such as scan results export and folder exclusion.
This top-rated free app has three types of scanning mode: “Regular Mode”, “Image Mode” and “Audio Mode”. The latter two modes are available only in the pro edition. The free Regular mode allows you to find duplicates by content, or file attributes, or a combination of them.
Even the free edition of this Windows duplicate file finder provides enough setting options. New users may feel overwhelmed by the array of search criteria and options. Don’t worry. Each feature or option comes with a Help button. Click it to display the help information.
If you are looking for a free duplicate photo finder, you will be pleased to find out that it supports all popular image formats (like PNG, JPEG, TIFF, etc.) and popular RAW image formats (like CR2, RW2, SR2, etc.). It can compare images by exact content, tags and even geographical distance.
The pro edition is called Duplicate Cleaner Pro. The developer releases updates for both editions several times a year to fix bugs or bring new features.
Pros
- Support multiple file types and formats including RAW images
- Enough useful features and options even in the free version
- Various options for finding and removing duplicate files
- Good at finding duplicate and similar images
- High scan speed
- Handy keyboard shortcuts
- Offer useful minor features such as scan results export and folder exclusion
Cons
- Not very user friendly to new users
- Installer comes with components which you may not want
Also Read:8 Best Duplicate File Finders for Mac of 2021: Paid and Free
#3 dupeGuru | Windows, Mac & Linux
Compatibility: macOS 10.12 or later, Windows, Linux
License: Freeware
Rating: 4.5
Latest version: 4.1.1 (for Windows), released on 03/22/2021
dupeGuru is probably one of the oldest duplicate file finders. The app came out in 2004. It used to be a paid app and has been free and open-source since 2010. It offers three modes. The Standard mode supports all common file types. The Music mode only scans for duplicate music files such as duplicate MP3 files. The Picture mode is specialized in looking for duplicate photos.
It lets you add one or multiple folders to scan for duplicate files. When the scan is done, the dupeGuru Results window will open. There, all detected duplicate files will be listed. You can easily sort them by file kind, filename and size.
To preview an image or media file within the app, highlight a file and click the eye icon in the toolbar. Check the boxes next to the unwanted duplicate files. From the top menu bar, select Actions > Send Marked to Trash. These duplicates will be moved to Trash. You can also choose to move them to a specific folder of your choice.
The best free duplicate file finder for Mac offers a rich set of features and options to help basic and advanced users to deal with duplicate files and customize the process.
Pros
- Free to use and open-source
- Support all popular file types and formats
- Offer three modes to handle different file types
- Provide multiple scan types
- Allow you to scan one or more folders at once
- Can ignore small files to improve scanning efficiency
- Enable you to save scan results for later use
- Let you preview image, audio and videos files
- Offer multiple ways to remove duplicate files
- Highly flexible and customizable
Cons
- Crash when scanning an entire drive
- Limitedly useful preview feature
- No support for Mac Photos app
#4 Ashisoft Free Duplicate File Finder | Windows
Compatibility: Windows 10, Windows 8/8.1, Windows 7, Windows Vista, Windows XP, both 32 and 64 bit
License: Free and Pro
Latest version: 8.1.0.1
Rating: 4.0
Ashisoft Duplicate File Finder can compare files byte by byte, so it can find true duplicate files regardless of filename. It has a free edition and a pro edition. Both allow you to look for various types of duplicates such as duplicate music files, pictures and videos.
The interface is simple and easy to understand even for new users. It displays options and actions for users to take. You can choose to identify duplicates by byte-by-byte comparison, the SHA-1 algorithm or file properties. It provides multiple search filters, duplicates marking options and removal options. You can also exclude folders for scanning, which is a safety feature to prevent accidental delete. Its ability to find duplicate music files is also worth mentioning. This duplicate file finder for Windows 10 (and other versions) can measure and identify similarities between songs by content or by ID tags like title, album and artist. If you choose to find duplicate music by content, the app will ignore these tags and only focus on file content.
The free version only provides basic features and options, which may be enough in many cases. To have access to advanced features (such as support for Google Drives), you need to upgrade to the pro edition. Its ability to find duplicate files is slightly lower than that of some similar tools such as Auslogics Duplicate File Finder.
Pros
- User-friendly interface
- Multiple supported file types
- Can identify duplicates by content
- Multiple options for scanning, searching, filtering, etc.
- Excels at finding duplicate music files
#5 Fast Duplicate File Finder | Windows
Compatibility: Windows 10, 8.1, 8, 7, Vista, XP, NT, 2000, 2003, all Windows Server operating systems
License: Free and Pro
Rating: 4.0
Latest Version: 5.9.0.1
Fast Duplicate File Finder is fast and powerful when it comes to searching duplicate files in folders and subfolders on PC. It is particularly useful if you have duplicate files with different names. This tool has many nice-to-have features, such as options to manage duplicates, the ability to preview files before deleting, and the support for external devices such as USB drives, external hard drives and SD cards.
Its Pro edition allows you to find similar files, export scan results and exclude folders for scan. If the free version can’t satisfy what you need, you can pay $39.95 to buy the Pro version. The comparison table below will show you the differences between the free and professional editions.
Pros
- Look for duplicates by content or file properties
- Can find duplicate images, documents, and media files
- Can also find similar files (Pro edition only)
- Allow users to preview files
- 2 removal options
- Useful features such as auto-check and renaming files
Cons
- No filtering options in the free version
- Relatively slow scanning
#6 Duplicate Manager | Mac
Compatibility: Compatibility: macOS 10.7 or later, including macOS 11 Big Sur
License: Free and Pro
Rating: 4.0
Latest version: 1.3.9, released on 02/05/2021
I recommended Duplicate Finder & Remover for Mac users. It is not officially available now, so I replace it with another great free Mac duplicate file finder called Duplicate Manager.
Thanks to its support for all file types, this app can locate all types of duplicate files such as songs, photos, movies, videos and documents. It offers multiple comparison modes. The default mode is Checksum, which scans your computer for exact duplicates.
With the convenient preview feature, it’s easy to preview and examine the found duplicate files. You need to select duplicates to delete. Clicking the Auto Select button will automatically select the duplicate for deletion, but it only applies to one group of duplicates at a time. You need to upgrade to the Pro edition to be able to apply to all.
Mac Os File Compare
This free app has the essential features that duplicate file finder software should have. It does a good job of remove duplicate files from Mac’s folders. When it comes to duplicates in Mac’s Photos app, it won’t help. For this task, you need a duplicate file finder safely designed for Mac’s Photos.
Pros
- Free to use
- Find all types of duplicate files
- Come with a simple and straightforward interface
- Offer different modes to compare files and identify duplicates
- Useful preview feature
- 2 ways to remove duplicates: moving to Trash or delete instantly
- Highly customizable
Cons
- Can’t mass delete duplicates
- No support for Photos
#7 Anti-Twin | Windows
Compatibility: Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP
License: Freeware, for personal-use only
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Rating: 4.0
Latest Version: 1.8d (2010)
This portable free duplicate file finder is lightweight and useful, allowing you to find duplicate files on Windows PC by file content or by filename. Users can accurately find both identical and similar images, thanks to its ability to do pixel-based image comparison.
There are two comparison methods: Compare names and Compare content. The latter is recommended, but note that scanning for duplicates by content will take a longer time. With both methods, you can adjust the matching level. You can directly delete the unwanted duplicate copies or send them to the recycle bin.
One of the great things is that it can also find duplicate files in shared network folders, which requires decent network connection. This free duplicate file remover does allow you to preview images, but it will open a separate window, which can be inconvenient.
Pros
- Portable
- Supports local hard drive, external devices and network folders
- Supports common file types and formats
- Can find identical or similar files with adjustable matching levels
- Can compare files by content or by filename
- 2 removal options
Cons
- Limited search filters
- Relatively low scan speed
The best free duplicate photo finder Windows 10
Awesome Duplicate Photo Finder
Compatibility: Windows 10, 8, 7, Vista, XP, 2000, 2003 Server
License: Freeware
Rating: 5
Latest version: 1.2, released on 04/09/2021
It’s a free yet powerful software program designed for photo deduplication. The freeware offers the following main benefits.
- Simple, easy-to-understand interface
- Lightweight with a download size of only 1.2 MB
- Detect both exact duplicate photos and similar ones
- Support 5 common image formats like PNG, JPG and TIFF
- Support CR2 - Canon RAW files
- Allow you to scan multiple folders at once
- Work with internal and external hard drives, memory card, and more
This excellent free duplicate photo finder has been around for more than 10 years and has gone through four upgrades. Version 1.2 added support for CR2 RAW images. It contains no adware or malware and is safe to download and use.
It has all the basic functions that a duplicate photo cleaner should have. The support for all popular image types makes it useful in most cases. One of the great things is its ability to find the resized pictures. Resized photos are the same in photo content but different in size. With this app, you can easily find them out and quickly remove the unwanted versions.
If your purpose is to get rid of relatively large images to free up space, you can exclude small image files from scan so as to reduce scan time. There is an option allowing you to do the exclusion. If you want to eliminate dupes and better manage your photo collection, it’s recommended to scan all images in the target folder or drive.
Guide and tips: How to use free duplicate file finder software
Duplicate file finders may vary in performance, usability, capabilities and supported platforms, but they are likely to work in a similar way. Here we will take the best free duplicate file finder for Windows as an example and show you how to use such software to get rid of duplicates on Windows and free up hard drive space.
Step 1. Add folders to scan. Add folders, subfolders or drives (partitions) to scan for duplicates files.
Step 2. Set scan and removal preferences. It lets you find duplicates of all file types or of only certain file type(s) such as images and audios. Specify file size range if needed. Choose a preferred removal option. Click the Search button.
Step 3. Preview. Previewing allows you to better known the files you are dealing with. If the preview feature is not that useful, you can open and view files with associated apps. You can also sort groups of duplicates by name, type and size.
Step 4. Delete. There are multiple selection options available. Click the dropdown list to choose one. Click Delete Selected Files to remove the unwanted copies in the way you prefer.
Tips
These tips are applicable regardless of the duplicate file finder or operating system you use.
- Back up your files first It’s not necessary but is a good practice before you perform any file cleanup actions. You can make a backup on a different drive or use cloud storage.
- Exclude important folders If you want to scan your entire hard drive for duplicate files, it’s recommended to exclude important folders and system files for scanning.
- Make the most of customizable options All good duplicate file finders have multiple filter and action options. They can help improve efficiency and avoid file deletion by mistake.
- Remove files in safe manner Choose to move unwanted duplicates to the Recycle Bin (or Trash) or a rescue center (if available). This way you can easily recover files that have been erased by mistake. In addition, if you are a Mac user and want to get rid of the duplicates in Photos, make sure you use software safely compatible with Photos.
Conclusion
The duplicate file finder freeware is generally not as good as the paid counterpart in terms of capacities and performance, but sometimes they are already useful enough. Some of the apps on our list of the best free duplicate file finder software are freeware. Some also have paid editions which have more advanced features. There are also a few decent open-source apps. However, they haven't been updated for years. Therefore, they are not included in this list. If you are also a Mac user or plan to switch to Mac, you can use the best duplicate file finder for Mac for duplicate files cleanup.
By Adela D. Louie, Last updated: April 24, 2020
Mac has its very own file manager and that is what we called Finder. However, there are still some Mac users who are completely satisfied with what the Finder can do. That is why they are resulting to have another file manager for their files and other data. That is the reason why in this article, we are going to show you FOUR top best file managers for Mac.
File managers are made for you to be able to enhance the performance of your Mac. And having disorganized files or those large and old files that you have on your Mac does not only makes your Mac run slow but it has also a negative effect when it comes to the efficiency of your Mac. That is why having the best file manager for your Mac will be able to help you in removing all the junk files and organize your Mac files and of course, for you to speed up the performance of your Mac.
Here are 4 top best file managers that you can have in case that you would want to replace your Finder.
#1. Top Best File Manager for Mac - FoneDog PowerMyMac
There is one new best file manager that you can have on your Mac in 2020. This file manager is actually very easy and simple to use for you to be able to organize all the files that you have on your Mac and also shred those that you no longer need. The application that we are talking about is no other than the FoneDog PowerMyMac. With the FoneDog PowerMyMac, you will be able to do anything that you want all in one application that other Mac application cannot do.
Now for you to be able to know on how the File Manager feature of the FoneDog PowerMyMac works, go ahead and check out the guide below.
NOTE: The FoneDog PowerMyMac can work in two ways. One is that it can be a file viewer and the other one is that it can become as a file crasher.
Option #1: File Viewer – FoneDog PowerMyMac
Step 1: Download and Install
First off is that you have to download the FoneDog PowerMyMac from our official website. And then after that, have the application installed on your Mac.
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Step 2: Launch PowerMyMac
Once that you have completely installed the FoneDog PowerMyMac, then go ahead and launch the program. As you can see on the main interface of the program, you will be able to see three options at the top of the window screen. The “Status”, the “Cleaner”, and the “Toolkit”. If you are going click on the “Status” option, you will be able to see on your screen the system status of your Mac.
Step 3: Choose The Module
After launching the FoneDog PowerMyMac and checking your system status, all you have to do is to click on the “Toolkit” option. From there, the FoneDog PowerMyMac will then show you a list of actions that you can do. From that list, go ahead and click on the FileManager module.
Step 4: Select the View Files
After that, go ahead and enter the FileManager. Once that you are in, you will be able to see two options on your screen. The “View Files” and the “Crush File” options. From there, go ahead and choose on “View Files.
Step 5: Drag Some File to View
After that, go ahead and drag a certain file from your Mac that you would wish to see its detail. As you can see, the file name will be located on the left side of your screen and the detail information of the file will be shown on the right side of your screen. This includes the path of the file, the size, and the time that you have created it and as well as the last time modification had taken place.
NOTE: You can just go ahead and continue on dragging and dropping files for you to be able to view the details of the rest of the files that you have. This way, it will be easier for you to view them rather than going back to the original page.
Option #2: Crush File
As what we have mentioned earlier, it also comes with the “Crush File” tool. For you to be able to get rid of the files that you want, let us continue with the guide.
Step 6: Select the Crush File Option
If you want to try this feature, all you have to do is to click on the arrow icon for you to be able to go back on the homepage of the FileManager module. From there, go ahead and choose “Crush File”.
Step 7: Drag the File You Want to Crush
After that, go ahead and drag and drop the file that you would want to remove from your Mac. Here, you will be needing to drag the file to the screen.
NOTE: Make sure that the file that you are going to put in this section is the one that you no longer need. This is because once that you have crashed the file, you will not be able to recover it anymore.
Step 8: Shred the File You No Longer Need
After choosing the file that you want to delete, go ahead and confirm the action and then click on the “Crush” button located at the right side of your screen. And then once that the process is complete, you will be able to see a message that says “Shred Success”.
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#2. Top Best File Manager for Mac - Commander One
After that the Finder’s very smooth interface, the Commander One may seem a bit cluttered on first look. This is because of the dual-pane view and all the active toolbars and button that this application has. That is why what you need to do is to turn off all the elements that you actually do not need. You can do this by click on the “View” menu for you to have a better visual experience.
If you are going to look for the File menu, then you will be able to notice that the Command One actually supports and the basic functionality that the Finder. You will be able to preview any files, have them duplicated, getting them moved, making shortcuts and a lot more. And once that you hold down on the “Option” key, then you will be able to view some more functions. Same thing that you do with the Finder application on your Mac.
And if in case that you forget your basic functions, then you do not have to worry. All you have to do is to is have a quick glance at the bottom of the window and you will be able to find them there. You can also have a custom hotkey from the application’s preferences. And because of its added functions, it actually makes your work a lot easier.
#3. Top Best File Manager for Mac - Path Finder
The PathFinder comes with a lot of options. Now, you are one of those people who are actually a casual user, then you might end up on uninstalling the application instead of trying all its functionalities. So why don’t you sit back and relax and try out the application’s feature?
If you are going to look at the sidebar of the application, it is a little bit the same with the Finder application that you have on your Mac. The difference is that it actually has a handy search preset such as “Today”, “Yesterday”, “All PDF Documents” “All Movies”, and “All Images”. You will also have multiple sidebars and that you can easily switch them by simply using the gear icon located at the bottom left of your sidebar.
Another feature that you will see on its sidebar is the drop stack. This feature actually makes your bulk operations a lot easier. All you have to do is to click on the bullseye icon of your sidebar for you to be able to see this feature. And then after that, go ahead and drag and drop the files from different locations in the drop stack and then you can have those files moved, copied or compress all at the same time.
Another feature of the Path Finder is that you have the ability to launch on the Home folder and as well as the subfolder and its content from the Bookmarks bar. You can also drag and drop some files to this part so that you can make a bookmark to them.
You can also set up the panels that you want on the bottom shelf or on the right shelf to display them and have quick access to your choice.
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#4. Top Best File Manager for Mac - ForkLift
The ForkLift file manager application is one of the most popular, just like the FTP. However, it is just a simple file manager with robust FTP support in it. This application also looks and does the same thing as your Finder application on your Mac but it has some extra features that come with it. An example of which is that you have the option to edit any text file from the preview column view. It also allows you to make a presets for your batch remaining files which really comes in handy.
In using the ForkLift, you will also be able to toggle the file visibility, track your queued file operations, compare your files, and a lot more which are all located at the toolbar of the application. It also comes with a built-in mechanism for you to be able to remove any last traces of any of your application that you have uninstalled from your Mac.
Its app delete also comes in place if you are going to press on the keys Command > Move to Trash. You can also do this by pressing the combination Cmd + Delete. An in using ForkLift application, you will also be able to browse on both your local and as well as your remote archives as a regular folder. However, for you to be able to do this, you must first enable the “Treat archives as folder” option from the application’s settings.
And if you are going to look for the ForkLift Mini icon from the main menu, and you will be able to mount your favorite remote server as your local drives for you to be able to access it easily.
And using the ForkLift application will also let you sync your folders, bookmarks location, be able to save your custom layouts, commit any changes to Git, and have your very own rules when it comes to transfers and a lot more. Basically, if you are looking for a certain clone of Finder, then this file manager is for you. However, the ForkLift comes with some extra more features that the Finder does not have.
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As you can see, there are a lot of file managers that you can use as an alternative to your Finder on your Mac. All you have to do is to choose which one will actually best fit your needs. But as a great recommendation, you can go ahead and choose the FoneDog PowerMyMac instead because it is safer and simpler to use. Bluestacks mac controller.