8 Duplicate Video Finders for Mac and PC, Including Freeware

2020-11-26 23:20:00 / Posted by Jose Henline to Utility Follow @ Jose

Looking for the best duplicate video finder for Mac or Windows PC? This article will provide a list of the best apps to find and delete duplicate videos and show you how to use such an app.

One benefit of deleting duplicate videos is that you can free up storage space. A 3-minute 1080p MP4 video can take up more than 40 MB of space. A 20-minute 4K 2160p MKV video can have a file size of over 2 GB, which is huge. Videos tend to take up way more space than other types of files. So are duplicate videos. Let’s get rid of them!


The best duplicate video finders

#1 Cisdem Duplicate Finder (Mac)

Compatibility: macOS 10.10 or later

To effortlessly find and delete duplicate video files on MacBook Pro, MacBook Air or iMac, etc., you can use Cisdem Duplicate Finder. Supporting almost all file types and formats, this app can effectively find duplicate videos (e.g. MP4, AVI, MOV, FLV, WMV, MKV, etc.), audios, images, documents, archives and more. It identifies true duplicate files based on content regardless of filename.

In addition to your Mac’s internal storage, Cisdem Duplicate Finder can also be used to remove duplicate videos from external hard drives, memory cards, cloud storage, etc. It can also help if your Mac’s Photos app or iTunes app has duplicate videos.

How to find and delete duplicate videos on Mac

  1. Download the duplicate video finder for Mac and install it.
  2. Open the app. Click the plus icon and add a folder or drive. You can add multiple ones.click the plus icon
  3. Click Scan.
  4. Once it is done, go to the Videos tab. View and preview duplicate videos as you like.view, preview and delete the found duplicate videos
  5. As you can see, the app has already automatically selected duplicates to delete.
  6. If not satisfied, you can choose a desired selection rule.choose a selection rule
  7. Click the Delete button in the bottom right corner.
  8. Click Yes.click yes


  • Before you click Scan in Step 3, if needed, you can configure settings based on your preferences. To access settings, click the gear icon in the top right corner. For example, under the General tab, if you set 20 MB as the minimum file size, this video duplicate finder for Mac will skip files smaller than 20 MB when scanning for duplicates. Under the Ignore List tab, you can exclude specific folders and formats of files from scanning.settings
  • The Photos app let you easily manage photos and videos on Mac. If you want to delete duplicate videos in Photos, it will take a couple of extra steps. And this guide can help you find out how.


  1. Scan for duplicate photos and other types of duplicates
  2. Use advanced algorithms and compare files byte by byte
  3. Can be used for Mac, external HD, SD card, Amazon Photos, Google Drive, etc.
  4. Find duplicate files in a folder or drive, or across multiple locations
  5. Eliminate duplicates in Photos, iPhoto, Music and iTunes
  6. Offer 3 preview modes, making it easy to preview videos, images and music
  7. Automatically select duplicates for you to delete all at once
  8. Also provide useful selection rules
  9. Let you easily change settings to better meet your needs
  10. Easy to use and versatile


  1. Incompatible with macOS 10.9 or earlier

Free Download

#2 Easy Duplicate Finder (Windows & Mac)

Compatibility: Windows XP or later; macOS 10.6 or later

More than just a video duplicate finder, Easy Duplicate Finder also supports other common types of files such as pictures and audios.

With flexible file scan settings and an intuitive interface, this duplicate file finder enables you to locate and remove duplicate videos like duplicate MP4 files in four steps. All you need to do is to get the app, add a folder, run a scan and delete unwanted duplicates. There is also a preview feature. If you feel like previewing the video files before selecting them for deletion, you can do it without leaving the app. Just click a file, and the built-in media player will appear.

While the scan can be a bit slow sometimes, the app does a good job of detecting and deleting video duplicates on Mac and Windows PC thanks to the powerful file comparison algorithms it uses.

use Easy Duplicate Finder to find duplicate videos


  1. Work with a variety of file types including videos
  2. Let you check the found duplicate files by file type
  3. Provide 2 view modes: View as Group and View as Table
  4. Enable you to preview videos within the app
  5. Offer an option to remove empty folders
  6. Offer 2 removal options: Move Files to the Trash and Delete Files Permanently
  7. User-friendly with a simple interface


  1. A bit costly

#3 Gemini 2 (Mac)

Compatibility: macOS 10.10 or later

The duplicate video finder for Mac can look for and remove duplicate video files, audio files, pictures and documents from internal and external hard drives. It also finds duplicates in Photos library.

Coming with an incomparably beautiful user interface, it uses a smart algorithm to quickly compare the similarity between video files. Once the scan is finished, click Review Results to preview duplicates. It offers two preview modes for you to choose from.

During scanning, this Mac app can take lots of system resources, which can be a minor downside but definitely not a deal breaker. All in all, it’s a rather decent app to handle video duplicates.

use Gemini 2 to find duplicate video files on Mac


  1. Support videos and other common types of files
  2. Support Photos app
  3. Offer 2 preview modes
  4. Provide multiple options to remove duplicate videos
  5. Available in 12 languages
  6. Come with a beautiful and useful interface


  1. A little memory heavy

#4 Duplicate Video Search (Windows)

Compatibility: Windows XP or later

If you are looking for duplicate video finders for Windows 10, then you can check out Duplicate Video Search. Although the app can only deal with video files, it excels at what it does.

It supports all common video formats and has an easy-to-understand interface. In the right column, you can find groups of duplicate videos and movies with thumbnail images. For each file, this app will provide information such as duration, date of last modification and resolution. You can customize settings in the left column. There, you can find video format filters, video reading options, video indexing options and matching options.

One of the great things about this duplicate video file finder and remover is that it can automatically select the low quality copies, helping you decide which should be removed. You can delete the selected duplicates directly or move them to a folder on your computer.

use Duplicate Video Search to find duplicate video files on Windows PC


  1. Detect identical videos
  2. Can find duplicate videos in different quality levels
  3. Support a wide variety of video formats
  4. Useful thumbnail view mode
  5. Useful preview feature
  6. Offer multiple options to manage duplicate videos


  1. Take a learning curve

#5 Tidy Up (Mac)

Compatibility: macOS 10.12 or later

Tidy Up supports various video formats and can be a good duplicate video finder for Mac users. You can also use it to look for duplicate images and music files.

This duplicate file finder for Mac comes in two modes: Simple mode and Advanced mode. It offers an array of settings and options. The interface can be a bit overwhelming to new users. Here’s a brief guide to walk you through the process of finding video duplicates using this duplicate video file finder for Mac.

In the left column, click the add button to add a folder. Turn on the Simple mode. Click Other Files. Under Duplicates, select Movie files. Click Search. Once the duplicate video content finder finishes searching, click Show Result. Now you can sort, preview, mark and remove duplicate videos from your Mac.

find duplicate videos using Tidy Up


  1. Good at scanning for duplicate video files
  2. Provide enough useful criteria to customize scan
  3. Also support other file types
  4. Offer 2 modes for users to choose from
  5. Let you preview videos without leaving the app


  1. Not that user-friendly for beginners

#6 Auslogics Duplicate File Finder (Windows)

Compatibility: Windows 10 or earlier

As one of the best free duplicate file finders for Windows, it is good at duplicate video search on Windows PC. In addition to video content, it also supports images, audio files, archives and applications.

The user interface is simple and easy to understand. After adding folders or subfolders, you can select which types of duplicate files should be searched. Select Look for these file types only > Video files. Click Search. Now you are able to sort and preview groups of duplicate videos and movies. Click the dropdown menu and select a removal option. There’s Rescue Center feature, allowing you to easily restore deleted duplicates.

use Auslogics Duplicate File Finder to find duplicate videos on Windows


  1. Free to use
  2. Look for duplicate video files and other duplicate files
  3. Provide multiple removal options
  4. Come with a useful Rescue Center feature


  1. Installer bundled with other apps

#7 Free Duplicate File Finder (Windows)

Compatibility: Windows 10 or earlier

Ashisoft Free Duplicate File Finder uses byte-by-byte comparison method to detect the duplicate videos on your computer with accuracy and effectiveness. In addition to videos, this freeware tool also supports pictures and songs. If you want to get rid of the duplicate videos on your external hard drive, it can also help.

This free duplicate video finder also provides useful features to improve safety and effectiveness. For example, you can protect files in your important folders from being deleted by accident. You can also exclude folders from scanning.

find video duplicates on PC


  1. Freeware
  2. Support videos and other common kinds of files
  3. Offer multiple methods to scan for duplicates
  4. Provide a set of useful scan filters
  5. Let you find video duplicates on computer or in Google Drive
  6. Simple and useful interface


  1. Inconvenient subfolder scanning

#8 dupeGuru (Windows, Mac & Linux)

Compatibility: Windows 10 or earlier; macOS 10.10 or later

This open-source, free duplicate video finder for Mac and Windows is good at finding duplicate videos as well as audios and pictures. Thanks to the simple intuitive interface, it’s very easy to use even for beginners.

Click the add button in the lower left corner and add a folder or subfolder, click Scan. Once the process is finished, the Results window will show up, listing groups of video duplicates. Here’s a tip. You can navigate to the Filter search box in the top right corner and type in a video format, say, MP4. Hit the Return key. There will only be MP4 videos in the Results window. Now mark the unwanted duplicates, click the gear icon in the upper left corner, and select a removal option.

dupeGuru duplicate video finder Mac


  1. Free
  2. Open source
  3. Find common types of duplicate files including video duplicates
  4. Offer three modes for different file types
  5. Provide multiple scan types
  6. Allow you to move unwanted duplicates to Trash or a folder


  1. Limitedly useful preview feature



Duplicate videos can be a big hard drive space eater. It’s always a good idea to get rid of them. We tested the most popular duplicate video file finders for Mac and PC. Some of them are able to identify duplicate files of various types such as videos, photos and songs. Some are designed for the only purpose of finding and removing video duplicates. They vary in usability, performance, versatility, price, etc. If you are a PC user, Easy Duplicate File Finder can be a choice. When it comes to the best duplicate video finder for Mac, we pick Cisdem Duplicate Finder due to its ease of use, versatility and high customization.

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3 Comments Leave a Reply

  • Leon

    Thanks for the comparison, thanks to cisdem I now conclusively know that cisdem duplicate finder is the best duplicate finder....

    4 years ago REPLY
  • Jordon

    I always edit and cut videos, so there are lots of duplicate video clips on my Mac. I don't want to check them one by one, so I need a duplicate video finder to help me find and delete duplicate videos. Thanks for recommending so many duplicate video finder for me.

    5 years ago REPLY
  • Geoffrey

    Duplicate videos almost take up more than 50GB on my mac, i feel desire for a good duplicate video finder to clean up them, so I am here to find what I want.

    5 years ago REPLY