Find and Remove Duplicates. We have reviewed for 5 years. Having spend over 70 hours testing and evaluating, we picked Cisdem Duplicate Finder for Mac as the best duplicate file finder Mac users can use. It offers an array of features that simplify the way to find and remove duplicate files on Mac. Among what we’ve tested, this duplicate file finder for Mac is the only one that finds true duplicates regardless of file name. How we tested and picked During our test, to evaluate ease of use, interface and performance impact, we installed each duplicate file remover Mac on the same iMac with Retina Display running macOS 10.13 High Sierra. It is powered by a 3.1 GHz Intel Core i5 Quad-Core processor and has 8GB of RAM and 23GB of data stored.
According to the test, some Mac duplicate file finders outperform the other ones because of their excellent ability to thoroughly scan and remove duplicate files from hard drives and SSDs, among other criteria. Below are the criteria we consider when we choose the best Mac duplicate file finder. Easy to Use Overall ease of use and intuitive interface are important criteria when it comes to defining a good duplicate finder. Fast Scanning The best duplicate file finder Mac should be able to quickly and efficiently scan and locate duplicates. Support for Various Types of File It should be able to be powerful enough to find duplicates regardless of file type, be they photos, songs, documents, videos, etc. Support for Photos and iTunes apps A top-rated duplicate file finder for Mac is supposed to find duplicates from Photos (iPhoto) and iTunes libraries. File Filtering Allowing users to filter by file type, extension, name, size, etc.
In our list of best duplicate file remover for Mac the next is, Mac Clean which is a nifty tool that helps you in locating and removing duplicate files of your Mac. The app comes in various languages including English, Spanish, German, French and Japanese. Aug 5, 2016 - How to remove duplicate photos on Mac in 2018? Here's a duplicate image finder to find and remove duplicates in your Photos app.
Will be a plus. File Preview Users are allowed to easily preview files before deleting them, which is helpful especially when you want to find and on Mac. Removal Options Users can choose to delete duplicates permanently or to move them to trash according to their needs. The Best Duplicate File Finder Mac Software 2018-2019 Cisdem Duplicate Finder for Mac When it comes to the best duplicate file finder and remover for macOS, comes as the top pick for Mac users, which is based on test and actual use. In addition to meeting all the criteria listed above, it also offers other convenient features such as the Ignore List, Pie Chart Overview and more. It can quickly and accurately find duplicate photos, music files, videos, documents and other types of files on Mac as well as external storage devices and get them removed with just one click. It helps Mac users get rid of duplicate files and free up disk space.
This video takes duplicate photos for example and shows you how to use this app to effortlessly find and delete duplicate files. Below are the features and traits that make it the best of its kind. Powerful algorithm Using MD5 value check-sum algorithm and byte-by-byte comparison, this Mac duplicate file finder can identify true duplicate files regardless of the file name. In other words, it is also able to find duplicate files with different names but same content. By default, this app will scan and search for duplicates by content, but you can change it to “by name” in Settings by clicking the gear icon in the top-right corner of the app’s interface. Fast scanning and high accuracy are made possible due to the advanced scanning engine and powerful algorithm.
Support for many file types and formats With support for all common file types and their formats, this duplicate file finder is able to detect duplicate photos, audios, videos, archives and other kinds of files regardless of format. It sorts duplicate files into seven categories. For example, you can find all your duplicate photos under the Images tab. This is one of the essential traits the best duplicate file finder Mac should have. Support for all storage devices (internal and external) It can find and delete duplicate files on your Mac’s hard drive as well as external hard drive, SD card, USB flash drive, digital camera and other devices. Just connect the device to your Mac and let this app work its magic. Ability to find similar images In addition to being a duplicate photo finder, it can also work as a similar image finder and remover.
In settings, you are can adjust the levels of similarity. It can be used to find similar images or resized (or rotated, etc.) images. Support for iTunes and Photos You can also use this duplicate file finder for Mac to easily remove iTunes duplicates and Photos duplicates. It only takes a few clicks. Multiple removal options In Settings, you can find three removal options: Move to Trash (by default), Remove Permanently and Move to Folder. Just choose the one that you think is the most convenient or suitable.
Ignore List & File Size Filter In Settings, under General, you can set the maximum and minimum file size for scanning. Under Ignore List, you can exclude specific folders and files from scanning.
If you add file extension(s) to the list, the scan will skip all the files of certain format(s). These features improve the efficiency and help make this app stand out as the best Mac duplicate file finder.
Multiple preview modes After the scan finishes, duplicate files will be listed under different tabs according to file type, along with a pie chart overview of all the duplicates. You are able to preview duplicate photos, audios, etc.
In three different modes. The preview feature is convenient, which is one of the most important criteria when looking for the best duplicate photo finder for Mac and other platforms. Auto Select & one-click deletion This best duplicate file finder Mac will automatically select the duplicate files for you to delete.
There are also other selection options such as Select Newest, Select Oldest, etc. You can also select or unselect manually. By clicking the Delete button, you will get rid of all unwanted duplicate files right away.
Below are the instructions on how to use this duplicate file finder on your Mac. Cons:. Process slow even crash when scan files in big size and quantity. Preview runs slow, even fail to appear for quick viewing. Cannot add app, such as Photos or iTunes directly for scanning. Limited feature of “find similar files”. Distractive and needless feature of game-style achievements Gemini 2 is the duplicate file deleter from MacPaw.
Stylish and neat, it is undoubtedly the most beautiful duplicate file finder that Mac users can find on the market. It uses fast duplicate scanning algorithm to locate duplicates on your Mac computer. It does well on detecting duplicate files.
In our test, Gemini 2 and Cisdem are the two tools that can dig duplicate files in the size as close as that of truly existing duplicate files. Same as Cisdem, the best duplicate file finder Mac, Gemini supports finding similar images. However, according to our test and the feedback from users, this feature falls short of our expectations and needs improvements in its following upgrades. It lets you preview files before you remove them, along with providing detailed information including file name, size, last modified date, path, etc. But there is a main complaint about its “Smart Cleanup”. Some users who are new to this duplicate file finder are inclined to try the “Smart Cleanup”on the main interface after scanning, only to find Gemini 2 deleting lots of their files wrongly. If these files are saved on your Mac internal drive, you are lucky to be able to restore from your Trash bin.
If your files are saved on an external storage device, there will be a nightmare. You will lose them permanently. And it seems that quite a few of Gemini users have run into such a problem. To avoid a tragedy like this, before deleting duplicates, you can deselect them all and preview them one by one. And for users who want to scan apps such as Photos, iTunes, Gemini won’help. You can't directly add these apps for scanning.
It only allows scanning the folder where your photos or music are saved. Easy Duplicate Finder. Include/Exclude a folder to scan. Include/Exclude a file type to scan. Set file size limits to scan In this way, users can quick choose a folder or file to scan, also save them from the concerns on accidentally deleting some important files since they can exclude such an important folder from scanning. In fact, this competitor to the best duplicate file finder for Mac also provides multiple modes of duplicate scanning, but the weird thing is, the menu of scan mode lives in the top corner displayed in small font size, which can be easily overlooked by users.
But this scan mode enables users to find and delete duplicates in email, contacts, iPhoto, iTunes, Photos, Google Drive, Dropbox, Outlook Mail and Outlook Contacts. Another disadvantage of its scan mode is, it respond quite slow, especially when you choose to scan iPhoto or iTunes, it takes long time to respond and navigate to choose the folder, even error messages keep appearing for no reason.
If not for these drawbacks, it would be one of the best duplicate file finder Mac software. Besides high price and unattractive interface, “Crash” is another point may put users off. Such a crash often happens when scanning, previewing or deleting duplicate files.
Cons:. Relatively slow scanning. Not very user-friendly interface. Sometimes fails to working with Photos.
Popup reminder constantly asking users to upgrade to new version When compared to the best Mac duplicate file finder, its scanning speed is a bit slow and the interface is not very user-friendly. That being said, Tidy Up is a decent duplicate file finder and remover. Users can choose between two modes: the simple mode (which is default) and the advanced one. If you have no idea how to use this app, the wizard can help you out. It can find duplicate files of a variety of types such as photos, music and packages. Once the scan finishes, the detected duplicate files will be displayed. You can sort them by size, name, etc.
There are four preview modes, allowing you to conveniently check out the duplicates. On the whole, it’s a reliable to use. However, the interface is not intuitive, especially when it comes to duplicates selection and removal. Duplicate Detective. Cons:.
Cannot add app, such as Photos or iTunes directly for scanning. Crash for when working on large size folders The main reason I put this on the top list is its high affordability. Of course, it works to find and deleted duplicate files, but this depends. Duplicate Detective is a simple yet powerful duplicate file deleter which removes duplicate Mac files in a fast and easy way. This duplicate finder Mac tool filters the files by size, name, date, etc. Duplicate Detective allows users to set the minimum duplicate file size. In term of performance, Duplicate Detective works good when you are working on small size folders or files, otherwise, the process will be quite slow or crash.
When compared to the best duplicate file finder Mac, this app cannot fully dig and detect all duplicate files. In addition, the found duplicate files are only categorized in three major types: Images, Docs and Archives, while our needs to remove audio and video duplicate files are growing.
Its free alternatives 1. Cons:. Slow scan when compare with paid duplicate file finders for Mac. Sometimes crashes when scanning an entire hard drive. No side-by-side preview available. Users need to manually select duplicate files before deleting.
Discontinued and not maintained any more What is the best free duplicate file finder Mac users can use? Is the one we picked. It is a cross-platform duplicate file remover for you to find duplicate files on Mac and manage them. There is something that you should know about this app. DupeGuru has been discontinued since 2016.
It is not maintained. There is little chance of any future update for the latest or upcoming macOS versions. Currently it doesn’t support High Sierra and the latest macOS 10.14 Mojave. This freeware app can find duplicate files and duplicate photos, documents and audios. In the test, this app found 418 duplicates, whereas Cisdem Duplicate Finder found 1162 duplicate files. After dupeGuru finishes scanning, you can delete selected duplicates to Trash or move them to a specific folder.
Cons:. Discontinued and hasn’t been updated since 2015. Slow scanning. No preview feature. Users need to have java set up on computer GDuplicateFinder along with other open source duplicate file finder Mac software is also available.
It is made to find and remove duplicates. You can use it to scan your files and compare them in search for the duplicate ones. It allows you to stop, resume and save the scanning and searching, which is convenient. Users can also specify the size range of the duplicate files to be found. Ability to find duplicate files Speed Scan iTunes & Photos/iPhoto Scan filter Preview Auto-select Cisdem Duplicate Finder High Very fast Yes Yes Yes Yes Gemini 2 Medium Fast Yes No Yes Yes Easy Duplicate Finder Medium Slow No Yes Yes Yes Tidy Up Medium Slow Yes Yes Yes No Duplicate Detective Medium Very fast No No Yes Yes dupeGuru Medium Fast Yes Yes No Yes GDuplicateFinder Medium Slow No No No Yes Terminal Medium Fast No No No No Why do You Have Duplicates on Your Mac? It is almost inevitable to have duplicate files on our Mac hard drives. Duplicate photos, and other types of files are most of the time useless, and they take up space on your Mac.
Why are they there? Duplicate files can occur due to various of reasons. It’s very common that we have downloaded a file and forgotten it is there, and we download it again.
When we move files from one place to somewhere else on our Mac, sometimes we use copying and pasting rather than cutting and pasting, which results in one or multiple copies of certain files. Duplicate files can also occur during the processes of transferring files back and forth Mac and external devices such as mobile devices, storage devices, digital cameras and so on. There are also other reasons, but the important thing to know is that you can easily and efficiently remove them with the help of the best duplicate file finder Mac apps. It’s a great way to free up Mac space, speed up your computer and get your file more organized.
Conclusion Generally, a good duplicate file finder for 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 with consistent performance. Taken together, Cisdem Duplicate Finder is undoubtedly your best choice to find duplicate files on Mac.
Hot Articles. Do you really know what is iPhoto Library Manager? What you can do with the help of iPhoto Library Manger? Is it safe for you to use? If you don’t know, don’t be panic.
Here is the complete guide on using iPhoto Library Manager for Mac users. 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.
Get rid of duplicate photos, effortlessly. Don’t spend hours combing through folders to find duplicate photos. Simply point PicBackMan to your photos folder on your Mac or Windows 10 / Windows 7 and watch it do it’s magic. Dedupe folders. Dedupe folders with PicBackMan effortlessly. Move or delete. You can choose to move or delete duplicate photos.
Comprehensive dedupe. Process dedupe on all photos of folder. Live reporting.
Experience actual dedupe count of files. Automatic error handling. Dedupe error will be handled automatically. Checksum based.
Ensures correct de-dupe even if photo file names are same. And a lot more. Don’t find a feature here? Email us at & we will confirm.