Remove duplicates on your Mac with a professional duplicate photo cleaner. Use the app to find similar images, duplicate photos, and other types of duplicate files. You can also merge folders and organize your duplicates.
With Duplicate File Finder Pro, you can find duplicate files on a Mac’s hard drive or on any external disk. This duplicate cleaner accurately compares files and folders and finds duplicates, including duplicate photos, duplicate music, and even similar media files.
Steps for removing duplicate photos on a Mac:
Scan a disk, folder, or your Photos Library for duplicates → Select duplicate files and folders → Review and remove duplicates.
Duplicate File Finder Pro provides a wide set of features to find duplicate files and folders on a Mac, organize or delete duplicate photos, and even view Similar folders and merge them.
Duplicate File Finder Pro allows you to:
▸ Find any type of duplicate files: duplicate music, duplicate photos, videos, documents, and so on.
▸ Find duplicates on any drive type (external, network, and cloud storage
▸ Find duplicate photos and similar images
▸ Find similar audio files
▸ Scan multiple Photos Libraries for duplicate and similar photos
▸ Sort duplicates by categories (type, name, count, path, size)
▸ Remove duplicate files and folders
▸ Merge similar folders
▸ Merge any two folders into a new one
▸ Batch merge multiple folders
▸ Choose folders where duplicates should be removed or kept with the “Select by folders” option
▸ Specify the priority folder for the Smart Select option
▸ Add any file, folder, or file extension to the Skip List
▸ Move selected duplicates to a specific folder instead of removing them
▸ Restore deleted duplicates
Check how much space each duplicate takes on your Mac with our duplicate checker. You can also see a list of the biggest similar folders that contain both identical and unique files.
List of the best features of Nektony’s duplicate photo finder:
SEARCH FOR DUPLICATE FILES:
▸ Fast scanning algorithm
▸ Scanning for duplicates in multiple folders, drives, and Photos Libraries
▸ Support for external drives and mounted network folders
▸ "Recents" for scanned folders
▸ Animated scanning process
▸ Support for scanning hidden folders
FIND DUPLICATES:
▸ Preview duplicates by category
▸ Preview duplicates with Quick Look
▸ List of similar folders
▸ Visual folder similarity map
▸ Quick-find bar
▸ Flexible sorting and filtering
REMOVE DUPLICATES:
▸ Selected files summary
▸ One-click selection of multiple duplicate files
▸ Smart duplicate autoselection with custom rules
▸ "Always select" and "Never select" options
▸ Confirmation list for duplicate removal
▸ Flexible removal: Trash, permanent Delete, or move to folder
REMOVE SIMILAR MEDIA FILES
▸ Find a series of similar photos
▸ Find similar music files
▸ Preview groups of similar photos and audio files
▸ Compare similar photos/audio in each group of series
▸ Click the Star icon to select the best photo/audio and remove other files in each series
MERGE FOLDERS
▸ Merge two similar folders
▸ Merge any multiple folders
▸ Merge any two folders into a new folder
▸ Move unique files from one folder to another
▸ Copy unique files from one folder to another
▸ Tag merged files
Duplicate File Finder Pro is the best duplicate photo finder. Use the application to organize duplicate content or get rid of duplicate files taking up valuable disk space on your Mac.
NOTE: If you have any comments, general questions, or technical issues, please contact us directly at support@nektony.com. We will respond within one business day.
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Exceptional Support for an Exceptional App
Dont Lose Heart
Excellence demands recognition so I am posting my very first app comment ever. On two separate occasions I have contacted Nektony regarding Duplicate File Finder Pro. The first was to report a bug while the second was to request a new feature. I received a near-immediate, personally-composed response to each contact from Yuriy (the co-founder and Chief Technology Officer - I looked him up). That in itself is astounding in an age of chatbots and automated canned/useless responses. Even more impressive is that both the bug fix and the feature request were implemented in the very next release of their app! Not only did they satisfy my requests but exceeded them, engineering the solutions to deliver even more enhanced functionality than I’d requested. This is a development team that cares about their product and their customers’ needs. They update Duplicate File Finder Pro frequently and are constantly refining its capabilities, which are comprehensive and extensive. If you customarily download and use only free apps (like I do), I can wholeheartedly recommend upgrading to the Pro version as a worthy and deserving exception. For a reasonable one-time price (it’s awesome they offer a non-subscription option) you will be getting an app that almost surely meets all your needs for managing duplicate files. You will also be supporting software developers who are working conscientiously, even during a time of war in their country, to deliver a truly exceptional product in a truly exceptional way.
Developer Response
Thank you so much for this radiant review💙 It's always a pleasure to hear how much our users love the app. Your words are truly valuable to us! 😊
After Much Research - Duplicate File Finder Pro WINS
modmoa
After exhaustive research on duplicate file finders for Mac, I experienced Duplicate File Finder Pro as the fastest, most accurate, easiest to use, and the most cost effective duplicate file finder app available. Also, after my experience with Yuriy from Duplicate File Finder's support staff, I have to say that Duplicate File Finder Pro is not only the best Mac duplicate file finder, it also has one of the speediest and most thorough support crew I’ve experienced in over 30 years in tech. Thank you, Nektony for Duplicate File Finder and your outstanding support team! You made my life easier.
Developer Response
Wow 💙💙💙 We highly appreciate your kind words and are extremely happy that we helped you! Thank you!💙
Outstanding performance and ability to control
Alpharettan
Unlike less-useful products (Gemini being a great example), this product allows great options in determining how duplicates are selected. Options include path, path-length, file name, file-name length, search for dupe indicators (such as -1 or "copy" in the file name) and allows you to select with ease. Also, unlike Gemini, this product doesn't try to think for you... which also means that it doesn't fail in that effort like Gemini so routinely does. I'm done with Cocoatech and Gemini. This product is my new (and only) duplicate file tool
Developer Response
Thank you very much for such a great review. 💙We work really hard to offer the best ☝️ cleanup apps for Mac, so we are happy to hear Duplicate File Finder helped you.
Best Dup finder I have tried
macforme
Very easy to use, does not go just by just the file name, which is really important for me. It is FUN to use. I am getting dug out of the mess I have made on my external drive. I LOVE LOVE LOVE it. If you have thousands of files, this app will help get it under control. I wish I had found this years ago. And no, I do not know the author - promise. Wish I did- he is one smart dude for figuring out what people really need in a duplicate finder. Oh and the manual is amazing.. lots of detail and example screens.Have been using this app for YEARS and still love it. Strong recommendation.
Developer Response
Thanks for these words! We really appreciate you taking the time and writing this great review for us 💙
We refined the interface to fit in better with the look of the latest macOS. Scanning is now noticeably faster, and we've improved how you select folders and file types for a scan.
Anything we can improve? Let us know at support@nektony.com.
Version 9.2.1
The developer, Nektony LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More