July 23, 2021
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This article provides a list of the top 8 duplicate MP3 finders for Mac, Windows and Android. A duplicate MP3 finder is designed to efficiently find and delete duplicate MP3 files in folders, drives and music libraries. Getting rid of duplicates can help you free up space and better organize your music collection.
Here are the top-rated apps to help you easily identify and eliminate duplicate MP3 songs.
Excel at removing duplicate music and any other duplicate files, including those in iTunes and Music
Compatibility: macOS 10.10 or later, including macOS Big Sur
Cisdem Duplicate Finder is an easy-to-use and powerful duplicate file finder and remover. More than just a great MP3 duplicate finder for Mac, it can find all types of duplicate files, helping users free up storage space and making it easier to manage files.
Cisdem Duplicate Finder main features:
1. Download the best duplicate MP3 finder for Mac and install it. Open it.
2. Click the plus icon (+) and add one or multiple folders to scan for duplicates.
3. Click Scan.
4. Once the scan is finished, in the scan results window, go to the Music tab where you can find a list of all duplicate audio files including MP3 duplicates. You can sort, view and preview them.
5. This MP3 duplicate finder already automatically and smartly selects duplicate copies for you to delete all at once with a click.
6. If needed, customize the auto-selection by clicking the icon 
and choosing a desired selection rule. Or, you can select or deselect by hand.
7. Click the Delete button to remove the selected MP3 duplicates.
Delete duplicate MP3 files in iTunes Add your iTunes Media folder to Cisdem Duplicate Finder. To find the folder, you can open Finder and select Go > Home > Music > iTunes.
Customization Before performing a scan (as in Step 3), you can click the settings icon in the corner to access General settings and the Ignore List feature. There, you can customize the detection and removal of duplicate music.
Help you get rid of duplicate songs on Windows and macOS
Compatibility: Windows 10 or earlier; macOS 10.6 or later
Designed to detect duplicate files on Windows and Mac, this is another good app that can be used as a duplicate MP3 finder. Supporting various audio file formats such as MP3, WMA and AAC, it can find duplicate music files with the same name or file properties.
It allows users to scan selected folders for duplicate songs based on the SHA256 algorithm and hash comparison. In addition to computer hard drives, it also works with removable devices like floppy and USB disk. By cleaning up duplicate MP3 music with this duplicate MP3 file finder, you can make room for new music.
1. Get this duplicate MP3 finder on your PC. Open it. Choose the Advanced mode.
2. Click Add a Folder to Include to Scan. Add one or more folders. Click the big Start Scan button. The scan time depends on the amount of files in the folder(s) you have added.
3. When the scan finishes, you can click Auto Remove to automatically delete all detected duplicate MP3 tracks. However, it’s recommended to click Manual Review to check out the files first.
4. Go to the Music section where all duplicate MP3 audios are listed. In the Preview window on the right, you can play and listen to a track without leaving the app.
5. Clicking the edit icon in the bottom left corner of the Preview window will allow you to choose a selection rule. You can also manually select duplicates to delete.
6. Click the trash bin icon, and this duplicate MP3 finder will delete the selected items all at once.
A beautiful and handy duplicate MP3 finder for Mac
Compatibility: macOS 10.10 and higher
It’s a good choice for people who want to eliminate duplicate MP3 music files effortlessly. It helps users locate and remove duplicate files including pictures, songs, folders, archives, etc.
It uses fast and accurate scanning algorithms to precisely detect duplicate files. Features like scanning the biggest files first, auto-select and spectacular shredding of duplicates make Gemini an excellent macOS utility. In addition, it has a truly remarkable interface design.
Users of this MP3 duplicate cleaner can easily add folders to scan. Once the scan is finished, one can click Review Results to view and delete the found duplicate songs. The preview feature enables you to play MP3 directly using this app, which is convenient.
Automatically locate your music folder(s) to scan for duplicates
Compatibility: Windows 10 or earlier, both 32-bit and 64-bit
As the name suggests, Duplicate Music Fixer is designed especially for the purpose of finding duplicate music. This duplicate MP3 finder supports various formats such as MP3, WAV, M4A and WAV. You can use it to find duplicate MP3 files in selected folders.
It automatically locates and lists the music library folders (such as the iTunes folder) on your computer. You can also manually add folders for scan.
The duplicate MP3 finder will start looking for duplicates once you click Scan for Duplicates. The scan is relatively slow when compared with some other similar software. In the Results window, you can find groups of detected MP3 songs.
The Selection Assistant tools can auto-select duplicate copies based on the default or custom settings, which makes it easy to filter unwanted MP3 audios for selection. The MP3 duplicate finder can move selected MP3 files to the Recycle Bin or a folder of your choice.
In the Preview window, there is a play button. However, as a matter of fact, the app doesn’t provide a built-in media player. If you select a song and then click the said button, it will open the default audio player on your computer.
Sophisticated software to weed out duplicate MP3 tracks and other duplicates
Compatibility: Windows 10, 8, 7 and Vista
Developed by DigitalVolcano, Duplicate Cleaner 4 is one of the best duplicate MP3 finders to remove duplicate music files on Windows 10 and earlier versions.
In addition to MP3, it also supports 8 other formats such as OGG and WAV. To use it as a MP3 duplicate finder, you need to choose Audio mode in the Search criteria window. There are a number of matching types for you to choose. The Pro version offers more match setting options for advanced users.
When this MP3 duplicate finder finishes scanning, it will list all found duplicate MP3 files in the Duplicate Files window. In the left column, you will find a list of Selection assistant tools, which will help you mass mark unwanted copies for deletion. As for deleting unneeded songs, you can move them to the Recycle Bin or to a folder. There are other options such as Rename files.
Use the acoustic fingerprint technology to compare audio file content and identify MP3 duplicates
Compatibility: Windows XP, 2003, Vista, 7, 8 and 10, 32-bit or 64-bit
Similarity, also known as Similarity Duplicate Music Finder, is made to deal with duplicate music files. After scanning your music files, it will show all the duplicates it finds. It has support for a lot of formats such as MP3, M4A, OGG and so on. Just like the duplicate MP3 finder apps mentioned above, this one can also scan a large amount of files without using resources heavily.
Compare MP3 audios binary by binary to find the duplicates among them
Compatibility: Windows 10, 8.1, 8, 7, Vista and XP, 32-bit or 64-bit
It is specialized in finding duplicate music files. It uses high-speed comparison algorithm to scan MP3 and other kinds of music files. You can use it to find and remove the duplicate MP3 songs on hard drives, in folders and subfolders. You can exclude specific folders from the scan, which is useful if you are scanning a whole hard drive and want to skip certain folders. Currently, it only has a Windows version and is not available for Mac users.
The best free Android duplicate MP3 finder to help clean up your mobile music collection
Compatibility: Android 6.0 and up
This popular and highly rated app can help Android user find and remove duplicate MP3 files and other types of duplicates such as duplicate images and videos.
It’s easy to use and customizable. To find all duplicate music files on your Android phone, you can directly use the “Scan Duplicate Audio” option. To deal with duplicate MP3 songs only, you can go to Settings and add the MP3 format as the custom file type. After that, add one or more folders to search for dupes.
The detected duplicate songs will be listed in groups. This duplicate MP3 file finder will automatically selected for elimination. You can manually go through them and deselect the songs that you actually need.
Above are the best duplicate MP3 file finders. Some of them only find duplicate audio files, and others are more versatile with support for videos, images, documents and more. If you are a Windows user, you can use Duplicate Music Fixer. If you use Mac and have a large number of duplicate songs, videos and photos on your hard drive, Cisdem Duplicate Finder for Mac is the best.
Windows users can also check out EF Duplicate MP3 Finder, an app dedicated to finding and removing duplicate audio files on PC. When identifying MP3 dupes, it will take into consideration the audio content and ID tags. In addition to MP3, it also supports OGG, WMA and FLAC. Also, I’d like to mention an app called Yet Another Duplicate File Remover, in case you are interested in an open-source app. It’s free to use and available on SourceForge.
Peter has always had great enthusiasm for writing, programming and web development. He likes writing about software and technology, his works are featured on some tech blogs or forums like Tom's Hardware, CNET, etc.
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Cole
I was fed up with the duplicate mp3 files on Mac, but now they were gone with the help of Cisdem Duplicate Finder. Thanks for sharing such powerful app.