8 Best Duplicate MP3 Finders and Cleaners for Mac and Windows in 2019

2019-08-07 05:32:37 / Posted by Peter William to Utility Follow @ Peter

Duplicate MP3 files are almost useless, since you don’t need multiple 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 music files on Mac, Windows and Android in 2019.

The best duplicate MP3 finder for Mac

#1 Cisdem Duplicate Finder

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

Cisdem Duplicate Finder is an easy-to-use, professional duplicate file finder for Mac. It can work as an excellent duplicate MP3 finder for Mac and is able to:

  • Find duplicate MP3 files and other audios like WAV, OGG, etc.
  • Clean up MP3 dupes on Mac and external storage devices
  • Delete duplicate MP3 files in iTunes without damaging the library

Using MD5 value checksum algorithm and byte-by-byte comparison, this duplicate MP3 finder for Mac can accurately find MP3 duplicates by content or by name. Duplicate MP3 songs and other types of music files scattered all over your Mac can be quickly found regardless of name or location.

This MP3 duplicate finder can help you easily and effectively get rid of unwanted duplicate MP3 files or other types of duplicates such as photos, videos and archives. In addition, it offers an array of basic and advanced setting options. Features such as Ignore List, Folder Exclusion and Built-In Preview can be very useful.

all detected duplicate files

The steps below will show you how a typical MP3 duplicate finder works.

Step 1Add folders to scan

Download and install Cisdem duplicate MP3 finder on your Mac. Launch it. Click the add icon to add folders, partitions or drives to scan for duplicate MP3 files. Alternatively, you can do it by dragging and dropping. Click Scan.

add folders to scan for duplicate MP3 files

Step 2View scanning results

Once the scan is finished, you will find all the MP3 duplicates under the Music tab. There are three preview modes. You can open MP3 files with the built-in media player.

find duplicate MP3 files using Cisdem duplicate MP3 finder

Step 3Select and delete

This duplicate MP3 file finder will automatically select duplicate copies for you to delete. There are also other selection rules available. Click Delete in the lower right corner, and the selected duplicate MP3 files will be moved to Trash.

Pro tip: 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. Click Scan.


  1. Easy to use with a high scan speed
  2. Excellent at finding duplicate MP3 files
  3. Also finds duplicate photos, videos, etc.
  4. Can find true duplicates regardless of name
  5. Automatically selects duplicates
  6. Supports external storage devices


  1. Doesn't support OS versions earlier than OS X 10.10

#2 Easy Duplicate Finder

OS: OS X 10.6 - 10.14.2 Mojave; Windows XP/Vista/7/8/10

Designed to detect duplicate files on Windows and Mac, this is another app that can be used as a great duplicate MP3 finder. 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 to quickly and effectively scan and find duplicate audio files.

It can find duplicate MP3 songs from a selected set of folders based on byte-by-byte analysis or CRC32 methods. In addition to computer hard drives, it also works with removable devices like Floppy, USB, etc.

After using this best duplicate MP3 finder for Mac and PC to deleting the duplicate MP3 music, you can free up valuable hard drive space and better manage your songs. Also, just like Cisdem Duplicate Finder, this duplicate MP3 remover allows users to preview files with ease. To get started, you just need to add folders or subfolders to scan. After the scan finishes, you can preview and select duplicates before click the Delete button.

look for duplicate MP3 audios using Easy Duplicate Finder


  1. Fast and accurate
  2. Various options for dealing with duplicates
  3. Also supports other types of files


  1. A bit pricey
  2. Not interface friendly as stated

#3 Gemini 2

OS: macOS 10.10 and higher

Gemini 2 can be a handy duplicate MP3 finder for Mac and is a good choice for people who want to eliminate duplicate MP3 music files with ease. It helps users find and remove duplicate files including duplicate pictures, songs, folders, archives, etc. Gemini 2 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 Mac utility. In addition, it has a truly remarkable interface design.

Users of this duplicate MP3 file finder can add folders to scan for duplicate music files. Once the scan is finished, you can click Review Results to view and delete the located duplicate MP3s. The preview feature enables you to listen to MP3 directly using this app, which is convenient.

duplicate MP3 finder for Mac


  1. Nice and easy-to-use interface
  2. Also supports other file types
  3. Make it easy for users to select and delete unwanted MP3 duplicates


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

#4 Duplicate Music Fixer

OS: Mac OS X 10.10 or above; Windows 10/8.1/8/7/Vista/XP

As the name suggests, Duplicate Music Fixer is designed especially for the purpose of finding duplicate music. This duplicate MP3 finder for Mac and Windows supports various formats such as MP3, WAV, M4A and WAV. You can use it to find duplicate MP3 files in selected folders. In addition, it will automatically locate and list the music library folders (such as the iTunes folder) on your computer. You can also add folders for scanning. However, the drag-and-drop function is not easy to use.

The duplicate MP3 finder will start looking for duplicate MP3 files once you click Scan for Duplicates. The scan is relatively slow when compared with some other duplicate music finder. In the Results window, you can find groups of detected duplicate MP3 songs. The Selection Assistant tools can auto-select duplicate copies based on default or your custom settings, which makes it easy to select unwanted MP3s for removal. In the Preview window, there is a play button. However, as a matter of fact, there isn’t a built-in media player. If you select a song and click the button, the associated app will start playing the song. The MP3 duplicate finder can move selected MP3 files to Trash (Mac), the Recycle Bin (Windows) or a folder of your choice.

find MP3 duplicates using Duplicate Music Fixer for Mac


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


  1. No built-in preview
  2. A bit costly

The best duplicate MP3 finder for Windows

#1 Duplicate Cleaner

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 inder 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 duplicate MP3 songs, you can move them to the Recycle Bin or to a folder. There are other options such as Rename files.

find and remove duplicate MP3 music files on Windows


  1. Useful Audio mode for removal of duplicate MP3 songs
  2. Multiple matching types providing high level of customization
  3. Auto-mark feature
  4. Support for other types of files such as videos, documents, etc.


  1. Not easy enough for new users

#2 Similarity Duplicate Music Finder

OS: Windows XP/2003/Vista/7/8/10 (any Edition, 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.

similarity duplicate music finder


  1. Good as a duplicate MP3 cleaner
  2. Also supports other audio formats


  1. A bit pricey as it only works for audios

#3 Duplicate MP3 Finder Plus

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

TriSun Duplicate MP3 Finder Plus 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. It currently only has a Windows version and is not available for Mac users.

Duplicate MP3 Finder Plus


  1. Easy to use
  2. Can find duplciate MP3 songs regardless of name


  1. A bit pricey as it only works for audios

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.

The best duplicate MP3 finder for Android

Duplicate Media Remover

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.


  1. Free to use
  2. Supports MP3, videos, images, etc.
  3. Scans can be scheduled


  1. Contains ads


Above are the best duplicate MP3 file finders. Some of them can only find duplicate MP3 files, and others are more versatile with support for audios, videos, images, documents and more. If you are a Windows user and want to get rid of the duplicate MP3 music on your PC, 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.

By eliminating the duplicate songs on your computer, you can free up disk space and better organize your music collection. Do you find this article helpful? Which one do you think is the best duplicate MP3 file finder? Would you like to share your thoughts and opinions? Just leave a comment.

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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.

    3 years ago REPLY