8 Best Duplicate MP3 Finders for Mac and Windows in 2020

2019-12-26 05:30:46 / Posted by Peter William to Utility Follow @ Peter

Duplicate MP3 files are useless, since you don’t need duplicate copies of the same song. What’s more, they eat up storage space on your computer or phone. We tested and picked the best duplicate MP3 finder apps to detect and delete duplicate MP3 files on Mac, Windows and Android in 2020.

The 8 best duplicate MP3 finders

#1 Cisdem Duplicate Finder

Supported OS: macOS 10.10 Yosemite or later, including 10.15 Catalina

Cisdem Duplicate Finder is an easy-to-use, versatile duplicate file finder for Mac, with support for all common file types and formats. For example, it is able to find and delete duplicate MP3 files on Mac and external storage devices, which makes it a great duplicate MP3 finder Mac users can use.

look for duplicates

You can use it to:

  • find duplicate MP3 files and other duplicate audios like WAV, OGG, FLAC etc.
  • clean up MP3 duplicates on Mac and external devices.
  • elete duplicates in iTunes and Music apps.

Free Download

Find duplicate MP3 files and delete them all at once in 3 steps

Step 1. Download and install the duplicate MP3 finder for Mac. Launch it. Click the add icon and add one or multiple folders or drives to scan. Click Scan.

add folders to scan for duplicate MP3 files

Step 2. When the scan is completed, you will be presented with the results window. Go to the Music tab where you can find all the duplicate MP3 audios.

There are three preview modes. Switch to the second mode and preview MP3 songs with the app’s built-in music player.

preview duplicate MP3 audios

Step 3. This duplicate music finder for Mac will automatically select duplicate copies for you to remove with one click. It also provides other selection rules like Select Newest.

Make sure the unwanted MP3 duplicates are selected. Click Delete to remove selected items.

2 tips

To remove duplicate MP3 from iTunes, just drag your iTunes folder into the app. To find the iTunes folder, you can open Finder and select Go > Home > Music > iTunes.

Before you click the Scan button, you can click the gear icon and customize settings.

Using MD5 value checksum algorithm and byte-by-byte comparison, this duplicate MP3 finder for Mac can accurately and quickly detect MP3 duplicate files on your Mac or other supported devices. It offers an array of basic and advanced setting options along with useful features such as Ignore List and Auto-Select.


  • Find duplicate MP3 and other duplicate audios
  • Remove duplicate in iTunes, Music and other apps
  • Also find duplicate pictures, videos, documents, archives, etc.
  • Work with Mac, external storage, Google Drive and more
  • Provide multiple scan, filtering, preview and removal options
  • Automatically select duplicated copies for you to click with 1 click
  • Also offer up to 8 rules to mass select files for deletion


  • No support for macOS versions earlier than OS X 10.10

Free Download

#2 Easy Duplicate Finder

Supported OS: Windows, macOS

Designed to detect duplicate files on Windows and Mac, this is another app that can be used as a great duplicate MP3 finder for Mac and PC. It supports various audio file formats such as MP3, WMA, AAC, etc. and can find duplicate music files with the same name or file properties. Predefined filter masks are provided so that users can quickly and effectively scan and find duplicate audio files.

It allows you to look for duplicate songs from a selected set of folders based on byte-by-byte analysis or CRC32 method. In addition to computer hard drives, it also works with removable devices like Floppy, USB, etc. By finding and getting rid of duplicate MP3 music using this duplicate music finder, you can free up storage space and better manage your music collection.

To get started, you just need to add folders or subfolders to scan. After the scan finishes, you can select duplicates and hit the Delete button. Just like the software recommended above, this duplicate MP3 remover also allows users to preview songs without leaving the app.

easy duplicate finder


  • Fast and accurate
  • Various options for dealing with duplicates
  • Support MP3 songs and other file types
  • Allow you to play songs within the app


  • A bit pricey
  • Not user-friendly as stated

#3 Gemini 2

Supported OS: macOS 10.10 and higher

Gemini 2 can be a handy duplicate MP3 finder for Mac. 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.


  • Nice and easy-to-use interface
  • Work with MP3 audios and other file types
  • Make it easy for users to select and delete unwanted MP3 duplicates
  • Provide the preview feature


  • Likely to accidentally delete non-duplicates
  • Relatively slow when scanning large files

#4 Duplicate Music Fixer

Supported OS: Windows 10 or earlier, macOS 10.10 or above

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.

The app comes with a useful minor feature, which is to automatically locate and list the music library folders (such as the iTunes folder) on your computer. You can also manually add folders for scan. However, the drag-and-drop function is not that user-friendly.

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 Trash (Mac), the Recycle Bin (Windows) 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.


  • Automatically locate the music folders on computer
  • Multiple options to remove duplicate MP3 files
  • Useful Selection Assistant tools


  • No preview for audios
  • A bit costly

#5 Duplicate Cleaner

Supported OS: 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, batch 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.


  • Useful Audio mode for removal of duplicate MP3 songs
  • Multiple matching types providing high level of customization
  • Auto-mark feature
  • Also support other types of files such as videos, documents, etc.


  • Not easy enough for new users

#6 Similarity Duplicate Music Finder

Supported OS: Windows XP, 2003, Vista, 7, 8, 10, 32-bit or 64-bit

Just as the name suggests, 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. It is available in 17 languages including English, German, French, Spanish, etc. Just like the duplicate MP3 finder apps mentioned above, this one can also scan a large amount of files without using resources heavily.


  • Good as a duplicate MP3 cleaner
  • Also supports other audio formats


  • A bit expensive as it only works for audios

#7 TriSun Duplicate MP3 Finder Plus

Supported OS: Windows XP, 2003, Vista, 7, 8, 8.1, and 10, 32 & 64-bit both

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.


  • Easy to use
  • Can find duplicate MP3 songs regardless of name


  • A bit pricey as it only works for audios

#7 Duplicate Media Remover

Supported OS: Android 2.3 or up

This is the best free Android duplicate MP3 finder. In addition to MP3 files, it can also remove other types of duplicates such as duplicate images and videos from your Android phone.

After scanning all the selected folders, it will show all the duplicate files and tell you how many duplicates it has found. One of the greatest things is that you can schedule scans and make this app to scan your phone on a weekly basis looking for duplicates. This duplicate MP3 file finder is popular among Android owners and has received a ton of positive feedbacks from its users.


  • Free to use
  • Can find duplicate MP3, videos, images, etc.
  • Scans can be scheduled


  • Contain ad

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, we’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, safe and easy to use. More details are available on its SourceForge page.


Above are the best duplicate MP3 file finders. Some of them can 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 MP3 Finder Plus. If you use Mac and have a large number of duplicate songs, videos and photos on your hard drive, Cisdem Duplicate Finder for Mac can help you out.

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1 Comments Leave a Reply

  • 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.

    4 years ago REPLY