8 Best Duplicate MP3 Finder Apps to Remove Duplicate Songs

Peter William
time July 23, 2021 Preview 15.6K
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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.

Top 8 duplicate MP3 finder apps

Here are the top-rated apps to help you easily identify and eliminate duplicate MP3 songs.

#1 Cisdem Duplicate Finder (Mac)

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:

  • Find duplicate audios, videos, photos, documents and any other duplicate files
  • Support all audio formats such as MP3, AAC, AIFF, OGG, WMA, WAV and FLAC
  • Find duplicate MP3 files in folders, iTunes and Music
  • Find duplicate photos in Photos and iPhoto
  • Identify true duplicates by content
  • Offer 3 preview modes, letting you preview songs and others
  • Automatically select duplicate files to mass delete with 1 click
  • Also let you customize the selection
  • Easy and safe to use

How to find and delete duplicate MP3 files on Mac

1. Download the best duplicate MP3 finder for Mac and install it. Open it.

Free Download

2. Click the plus icon (+) and add one or multiple folders to scan for duplicates.

add folders to scan for duplicate MP3 files

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.

preview duplicate MP3 audios

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 selection rules and choosing a desired selection rule. Or, you can select or deselect by hand.

selection rules

7. Click the Delete button to remove the selected MP3 duplicates.

Tips to use the best music duplicate remover for Mac

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.

add iTunes Media folder

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.

General settings


  1. Find all types of duplicate files including duplicate songs, videos, images, Word documents, PDFs, spreadsheets, presentations, ebooks, archives, etc.
  2. Provide high accuracy and speed due to advanced algorithms
  3. Remove duplicates from Photos, iPhoto, iTunes and Music
  4. Delete duplicates on Mac, external hard drive, SD card and cloud storage, etc.
  5. Make it easy to preview dupes
  6. Offer an auto mode to smartly select duplicates for you to delete
  7. Also offer multiple selection rules
  8. Provide 3 removal methods including Move to Trash
  9. Easy to use and customize
  10. Help clean up duplicate MP3 files on Mac and external storage devices
  11. Help regain storage space


  1. Not compatible with macOS 10.9 or earlier

Free Download

#2 Easy Duplicate Finder (Windows & Mac)

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.

How to find and remove duplicate MP3 files on Windows

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.

easy duplicate finder


  1. Capable of identifying common types of file duplicates
  2. Come with 2 scan modes: Easy and Advanced
  3. Offer predefined filter masks to quickly and effectively find duplicate audio files
  4. Provide a built-in preview feature
  5. Let you view the found duplicates by file type such as Music
  6. Offer 2 removal methods: Move to Trash and Delete Permanently
  7. User friendly with an easy-to-understand interface


  1. Crash when scanning iTunes for duplicate music

#3 Gemini 2 (Mac)

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.


  1. Good-looking and easy-to-use interface
  2. Work with MP3 audios and other file types
  3. Provide a preview feature
  4. Make it easy for users to select and delete unwanted MP3 duplicates
  5. Offer an innovative Duplicates Monitor feature


  1. Likely to accidentally delete non-duplicates
  2. Relatively slow when scanning large files

#4 Duplicate Music Fixer (Windows)

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.

Duplicate Music Fixer


  1. Automatically locate the music folders on computer
  2. Multiple options to remove duplicate MP3 files
  3. Useful Selection Assistant tools
  4. Multiple ways to remove unwanted song duplicates


  1. No drag and drop functionality
  2. No preview for audios

#5 Duplicate Cleaner (Windows)

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.


  1. Useful Audio mode for removal of duplicate MP3 songs
  2. Multiple matching types providing high level of customization
  3. Advanced search options for experienced users
  4. Useful built-in preview for music, images and more
  5. Auto-mark feature
  6. Support for other types of files such as videos, documents, etc.


  1. Not easy enough for new users

#6 Similarity Duplicate Music Finder (Windows)

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.


  1. Available in 17 languages such as English, German, French, Spanish and more
  2. Compare audios by acoustic fingerprint, tag and filename
  3. Good as a duplicate MP3 cleaner
  4. Also supports other audio formats


  1. A bit expensive as it only works for audios

#7 TriSun Duplicate MP3 Finder Plus (Windows)

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.


  1. Easy and accurate to use
  2. Can find duplicate MP3 songs regardless of name
  3. Offer instructions to guide you through the process


  1. A bit pricey as it only works for audios

#8 Duplicates Cleaner (Android)

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.

Scan Duplicate Audio


  1. Free to use
  2. Let you remove duplicate MP3 and other duplicate music
  3. Also support other common file types such as images
  4. Offer an auto select feature


  1. No support for SD card (until you pay)


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 William
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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.

    6 years ago Reply

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