We have reviewed duplicate file finder Mac for 3 years. This year, we spent over 70 hours testing and reviewing, and we considered 10 products. After evaluating, we've chose Cisdem DuplicateFinder for Mac ($29.99 Life time license) as our top pick. It offered an array of features that simplify the way to find and remove duplicate files on Mac, and was the only solution we reviewed that finds true duplicate files regardless of file name.
|Cisdem DuplicateFinder||Gemini 2||dupeGuru||Duplicate Detective||EASY DUPLICATE FINDER|
|Supported OS||OS X 10.8+||OS X 10.10+||OS X 10.8+||OS X 10.7+||OS X 10.6+|
|Speed||Very Fast||Fast||Fast||Very Fast||Slow|
|Ease of Use||Easy||Easy||Old-fashion interface||Easy||Old-fashion interface|
|Scan Apps(iTunes/iPhoto/Photos)||Add app directly||Add app directly
, but can't really clean duplicates in Photos
Add app directly
|Scan filter||Yes||Can't filter to scan a specified file||Yes||Can't filter to scan a specified file||Yes|
|Results||Can find duplicate files with the same name and duplicates with the same content||Can find duplicate files with the same name and some duplicates with the same content||Can find duplicate files with the same name, can't find duplicates with the same content||Can find duplicate files with the same name, can't find duplicates with the same content||Can find duplicate files with the same name, can't find duplicates with the same content|
Before you ask yourself what the best duplicate file finder Mac is, you should wonder what it is and why you would need it. Duplicate files are usually useless and keeping them on your Mac is a waste of valuable hard disk space.Your hard drives may be full of duplicate documents, songs, photos, and videos. How to find and remove duplicate files? Yes, you need a Mac duplicate file finder which can help you locate and remove useless duplicate files to free up disk space and better organize your file collections. The relative benefits of using a Mac duplicate file finder for only reducing your digital junk levels are trivial. The benefits should come from added functionality and security.
General benefits of the best duplicate file finder Mac:
To evaluate ease of use, interface and performance impact, we installed each Duplicate File Finder Mac on the same iMac with Retina Display running macOS Sierra 10.12. It was powered by a 3.1 GHz Intel Core i5 Quad-Core processor and had 8GB of RAM and 23GB of data stored.
5 Duplicate File Finder Mac programs – DuplicateFinder, Gemini 2, dupeGuru, Duplicate Detective, and EASY DUPLICATE FINDER – rose above the rest in our best duplicate file finder review because of their ability to thoroughly scan and remove duplicate files from hard drives and SSDs.
With so many software and freeware invented these days, you’ll have a hard time choosing for the right one. Some developers will present an online duplicate file finder or freeware, but the features are very limited.When it comes to best Mac duplicate file finder, I highly recommend Cisdem DuplicateFinder. Why Cisdem DuplicateFinder is the best solution? I will give you the reasons below.
Cisdem DuplicateFinder for Mac can help users to delete the same photos, documents, spreadsheets, MP3s, etc. in your hard drive. It use several file comparison methods, including MD5 checksum, comparison by name, date, size, and even byte-by-byte comparison (comparison by file content). These methods are very effective for finding duplicate files and the byte-by-byte algorithm guarantees 100% accuracy. Other sources and devices are also supported, including external devices, such as MP3 players, USB drives, Digital Cameras, etc. What's more this app supports find and remove duplicate files from iPhoto and iTunes.
Compared to other Mac duplicate file finder, Cisdem DuplicateFinder has many advantages:
Surely, Cisdem DuplicateFinder also has its disadvantage, it is only available for Mac OS X 10.7 or later and needs 20 MB space. See our customer Sally's first impression on this duplicate finder below.
Three Steps to find and delete these duplicates and regain the storage space they previously occupied:
#2. Gemini 2
Gemini 2 is the duplicate finder from Macpaw. It has a beautiful interface and uses fast duplicate scanning algorithm to get useless files on your Mac computer. It lets you preview files before you remove them just like Cisdem DuplicateDinder and the new Gemini 2 adds support for finding similar images. But the function is rather limited and it can really find those similar images.
Pros: Great interface and easy to use, super fast speed.
dupeGuru is a cross-platform application for find and manage duplicate files, it provides 3 scanning ways to find duplicate files, and users can choose to scan either filenames or contents. It will show the scanning results after the scan. Each file and its duplicates are listed in the interface with files highlighted. However, it can also require up to 3 separate downloads to check all your library, which is annoying.
Pros:3 scanning methods, flexible file deleting settings. Supports scanning app directly.
#4. Duplicate Detective
Duplicate Detective is a simple app which clean duplicate files in a fast and easy way. It filters the files by size, name, date etc. and the user has the option of setting the minimum duplicate file size.
Pros: Its price is so cute, just need $4.99; Simple interface, Easy to use, fast speed.
#5. EASY DUPLICATE FINDER
EASY DUPLICATE FINDER provides 11 modes of duplicate scanning, you can choose from file search/Email mode/Contacts Scan/Music Scan/iPhoto scan/iTunes Scan/Photos Scan/Google Drive/Folder Comparison/Dropbox Scan/Outlook Mail/Outlook Contacts, but the scanning process takes so much time, and the interface are buggy. The advanced features can be overwhelming to average user.
Pros: 11 duplicate scanning modes. Supports OS X 10.6+. Can save scanning results to txt/csv/html format.
Generally, a good duplicate file finder Mac can search for files with the same name, the same size, and/or the exact same contents. It helps you examine each file and decide which one to keep. It can offer flexible settings on certain file types, so you can concentrate on the more wasteful redundancy. Most of all, it should be easy to use and stable. Taken together, Cisdem DuplicateFinder is undoubtedly your best choice to find duplicate files on Mac.
It's surprising how much disk space duplicated files such as music, videos and photos can take. A duplicate video can take up much more space than a duplicate music or photo, a 5-minute video in .flv format takes up about 12MB. So removing these duplicate videos can free up more space on Mac.
It is common knowledge that most of the storage space in an average user’s Mac is used up by such duplicate photos and images. Removing duplicate photos manually is time consuming and annoying task. How to easily and quickly find and delete those same pictures and photos? This article will recommend you top five duplicate photo cleaner and make comparison to decide which one is the best choice for you.
Music lovers always download as many as MP3 songs from popular music websites. Sometimes they even download one music file twice, from month to month, many duplicate MP3 files are downloaded and take up space on Mac. Removing these duplicate music files becomes a much vexed problem. The efficient way of getting rid of duplicate MP3 music files on Mac is with a music file duplicate finder software.
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