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.
Duplicate Photo Cleaner. Compare photos, find duplicates, delete similar images, and manage your albums. Duplicate Photo Cleaner. As any hard drive cleaner should, Stellar SpeedUp Mac can quickly and efficiently identify duplicate files and delete them to free up valuable disk space. If you’re really low on storage space and desperate for every single megabyte, then you can search specific languages and associated apps and remove them in one go.
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.
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.
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.
Also Read:8 Best Duplicate File Finders for Mac of 2021: Paid and Free
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.
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.
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.
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.
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.
Compatibility: Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP
License: Freeware, for personal-use only
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.
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.
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.
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.
These tips are applicable regardless of the duplicate file finder or operating system you use.
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.
Long time Mac users have one problem in common, that is duplicates files in the system that not only clutters the precious space but also colonize it unnecessarily. The situation is most common amongst the photographers and those people who love to keep memories intact in the system. If these photos are not sorted now or kept in an organized manner, there could take up your precious system space. And you don’t want that to happen, right? Now the question comes how should I delete photos from Mac and which is the best duplicate photo finder for Mac. Keep scrolling, and you will find your answer regarding duplicate photo finder for Mac soon.
Before we move ahead and learn about best photo duplicate finder for Mac, let’s clear the concept of duplicate photos about why they are created, how they interrupt in the workflow and how to clean duplicate photos.
No one creates duplicate photos in their Mac unless needed, yet they show up in the system. How? Well, they could be because of:
These are the most popular ways photos are duplicated, and the need for duplicate photo cleaner tools rises. You need duplicate image finders and we have got you covered.
Although you can go for the manual method to remove duplicate photos, it is always recommended to use one of the best duplicate photos finders for Mac to save time, energy and precious space instantly.
Manual Method: In the case of manual method to remove duplicate photos on Mac:
Step 1: You can open Finder > go to Apple menu from the top bar > select File > New Smart Folder.
Step 2: Click ‘+’ icon from the top right corner > select Kind > Any (Images). As the images are detected, you can pull them down in the Trash.
However, this method still may leave the traces of duplicate photos on the Mac, especially if they are available in different file formats, and there are similarities between the pictures. It is best to go on an excellent duplicate photo finder for Mac and get rid of unnecessary duplicates in a quick snap.
USP: Overall best duplicate photo cleaner tool
One of the best duplicate pictures cleaner, this product is well-trusted and easy to use. It allows you to add individual photos, photos library or even a folder. It not only provides the result for duplicates but similar files (for example, clicking in burst mode, slightly photoshopped, identical with less than 100 meters, etc.)
Once you select the folder/photos, you can customize the search results as per your requirements. You are free to slide the bar for Matching Level, Bitmap Size, Time Interval in which the pictures were clicked and GPS to change the geolocation. All this in one tool merely is ecstatic. Scan for the duplicates and similar photos and get the results displayed in a very organized fashion to avoid any confusion. Get this duplicate photo finder for Mac today!
Get Duplicate Photo Fixer Pro
USP: Cleans other duplicate files along with duplicate photos
Many Mac users choose Gemini 2 as smart duplicate photos cleaner. This laser-accurate tool helps in recovering a lot of space in the system when you add a folder or tons of images for the process. While scanning is done at lightning speed, all duplicate and similar photos are displayed on the screen in a few moments.
They say “Your photos matter, their copies don’t”, and it stands true when Gemini 2 is installed as one of the best duplicate photo finders for Mac. Gemini 2 is simple with a smart and robust algorithm, and this is why it is an excellent choice for many users.
USP: Capable of removing duplicates from cloud
Starting with a very simple and clean interface, these duplicate pictures cleaner can be comfortably used by newbie’s and experts alike. The backup of powerful technology allows you to search for any kind of duplicates from in or outside the system, be it HDD, SSD or Cloud. Interestingly, it works multi-platform like Windows and Mac and applies to emails, videos, music, Dropbox, Google Drive, etc.
If you talk about image formats, JPEG, TIFF, BMP, PNG and GIF are all supported. Once scanned, you have a plethora of options to sort the files. Advanced filters could be applied to find the duplicate photos with this best duplicate photo finder for Mac.
USP: Crystal clear representation with charts
If you wonder why this tool is one of the best duplicate photos finders for Mac, you should know that it helps in finding ‘real’ search results were not just the file names are compared but also the content within so that accuracy is maintained. Apart from finding duplicate photos in the library, it also scans all the internal and external hard drives.
It is wonderful to know that scanning speed is faster when compared to other tools, and all the scanningresults are displayed in real-time. When all the duplicates are mentioned in chart format, it becomes easier for user to understand which photos are taking so much space in the Mac.
USP: Preview, compare and merge duplicates
This duplicate photo finder for Mac by Nektony has a fast scanning algorithm that makes it stand out in the list. It can easily find duplicates in multiple folders and drivers simultaneously and even supports external drives. When the results are displayed after the scanning, they can be searched by file type, file list and even viewed in the form of chart reporting.
Its Free version has options to view all the duplicate photos in the Mac, get a visual report, check the cleanup hints, and even delete the duplicate files in the Trash. When the Pro version is being discussed, this duplicate photo remover mac software offers to remove similar photos, merge folders and even restore the removed duplicates.
USP: Cleans duplicate videos and photos
How would you like to have a duplicate pictures cleaner that can sort the gallery and even auto-lock the sorted pictures? Interesting, right? PhotoSweeper X is indeed a fantastic duplicate photo finder for Mac that deletes duplicates and similar photos while also analyzing iPhoto.
Once the photos are scanned and displayed, you can bulk rename the files when moving to some other folder. As the personal customization options are vast, viewing of photos could be made according to ‘One by One’, ‘Face to Face’ and ‘All in One’. The removal of photos is also pretty safe as they can be restored from the Trash unless you have emptied the Trash all over.
Also Read:-How To Delete Duplicate Photos On Mac
USP: Simple to use for Newbies as well as Professionals
One would love to have this amazing duplicate photo remover for mac tool in their Mac, which by the way also supports Windows, for its image similarity finding function. The image comparison algorithm is super smart with special scan mode, flexible settings and much more options that it offers to its users.
In fact, professional photographers and other professionals alike keep trying their hands on this duplicate cleaner tool for their help and get the whole gallery sorted.
USP: Add multiple locations and folders at a time
This duplicate photo finder for Mac is easy to install and understand to find duplicate photos and other files as may need to be removed. For your ease, you can quickly search the files with filters that mention ‘Auto’, ‘Old’ or ‘Newest’ files. If you select the ‘Oldest’ option here, all the oldest duplicates will be removed, and new ones will be kept intact.
Probably called the best free duplicate photo cleaner because of the free trial version that doesn’t ask you to invest first handedly and saves an optimum amount of space quickly.
USP: Highly customizable according to the needs of the user
If you are not looking for many advanced features but a simple duplicate photo finder for Mac that can find and delete duplicates, this tool is meant for you. You can place filters before scanning and later select any of the modes from three categories. As the scanning takes place, the real-time result is displayed alongside this free duplicate finder.
As the results are displayed, you just need to tick mark and delete them. Bravo! All the duplicates are landed in the Trash, and space is saved once again. A very simple and best duplicate photo cleaner it is!
With easy drag and drop functionality, this photo cleaner is known for finding duplicates as well as similar images within a matter of time. The search is quite effortless as the duplicates are searched automatically. Once detected, you can easily preview them and decide if the pictures need to be deleted or not.
If you go for its free trial, you can delete only 15 duplicates and hence recommend trying the upgraded version. Moreover, it’s absolutely lightweight in nature which doesn’t consume a lot of resources of your system.
FAQs: Duplicate Photo Finders For Mac
1. Can Mac Photos find duplicates?
As Mac doesn’t hold a particular in-built feature to find duplicates, one needs to go through a manual method for finding and removing duplicates. The method needs you to open Finder > go to Apple menu from the top bar > select File > New Smart Folder. Now click the ‘+’ icon from the top right corner > select Kind > Any (Images). As the images are detected, you can pull them down in the Trash.
2. How do I quickly delete duplicate photos on my Mac?
Using any of the best duplicate photo finders for Mac like Duplicate Photo Finder or Gemini 2, you can quickly delete duplicate photos on your Mac.
3. Why do I need a duplicate photo finder for Mac?
Duplicate photos clutter your system while covering a lot of precious space within it. It is highly recommended that you clean the system using a good photo duplicate finder for mac that also helps in optimizing the working space.
4. What is the best duplicate photo finder for macOS?
The best duplicate photo finder could be termed as a tool which can speedily scan the system, find the duplicates and remove them very quickly. This duplicate photo finder must have various options to filter and customize it accordingly.
5. Why do I have so many duplicate photos on my Mac?
As you copy files from one location to another and forget to delete the originals, you can create duplicate photos on your Mac. Similarly, when the same photo is downloaded more than one time in the system, duplicates are automatically created.
Conclusion
When we talk about the best duplicate photo finder on Mac, we liked Duplicate Photo Finder Pro because of high customization, accuracy and finding of similar photos in an effortless way. Which app that deletes duplicate photos is liked by you the most? Share your views with us in the comments below.