8 Duplicate Video Finders for Mac and PC, Including Freeware

Jose Henline
time June 25, 2021 Preview 29.7K
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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 do duplicate videos. Let’s get rid of them!

The best duplicate video finders

Here are the top apps to get rid of duplicate video files on Mac and Windows computers.

#1 Cisdem Duplicate Finder (Mac)

Excel at removing duplicate videos and other duplicate files, including those in Mac’s Photos

Compatibility: macOS 10.11 or later, including macOS 11 Big Sur

You can use Cisdem Duplicate Finder to effortlessly detect and delete duplicate video files on MacBook Pro, MacBook Air or iMac, etc.

Supporting all file types and formats, this app effectively finds duplicate videos (e.g., MP4, AVI, MOV, FLV, WMV and MKV videos, etc.), audios, images, documents, archives and other duplicates. It identifies truly duplicate files based on content, regardless of filename.

This duplicate file finder can remove video duplicates from Mac’s internal drive, external hard drives, memory cards, cloud storage, etc. Also, it can eliminate the duplicate videos residing in Mac’s Photos and iTunes.

How to find and delete duplicate videos on Mac

Free Download

  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. The app’s auto mode already smartly selects duplicate videos to mass delete with a click.
  6. If not satisfied, you can choose a desired selection rule, or select by hand.
    choose a selection rule
  7. Click the Delete button in the bottom right corner.
  8. Click Yes.click yes

Tip 1: The Photos app lets you easily manage photos and videos on Mac. If you want to delete duplicate videos in Photos and iPhoto, it will take a couple of extra steps. And this guide can help you find out how.

find and remove duplicate videos in Photos

Tip 2: Before you click Scan in Step 3, if needed, you can configure settings based on your preferences. Click the settings icon settings icon. 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 files and folders from scan.

configure settings


  1. Easy to use and powerful
  2. Find all types of duplicate files such as duplicate videos and photos
  3. Use advanced algorithms to accurately identify duplicates
  4. Support Mac’s internal storage and external storage devices
  5. Eliminate duplicates in Photos, iPhoto, Music and iTunes
  6. Can also be used for online cloud storage like Amazon Photos, Google Drive, etc.
  7. Find duplicate files in a folder/drive, or across multiple locations
  8. Offer 3 preview modes, making it easy to preview videos, images and more
  9. Automatically select duplicates for you to mass delete with a click
  10. Also provide useful selection rules
  11. Offer 3 removal options: Move to Trash, Remove Permanently and Move to Folder
  12. Let you customize settings to better meet your needs


  1. Incompatible with macOS 10.10 or earlier

Free Download

#2 Easy Duplicate Finder (Windows & Mac)

Good at weeding out duplicate videos on Windows and macOS

Compatibility: Windows XP or later; macOS 10.6 or later

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

While the scan is not very fast, the app does a good job of scanning for video duplicates on Mac and Windows PC thanks to the powerful file comparison algorithms it uses.

With an intuitive interface and flexible settings, this duplicate file finder enables you to locate and remove duplicate videos like duplicate MP4 files in four steps. Get the app, add a folder, run a scan and delete unwanted duplicates. It allows you to delete duplicates by moving them to Trash. This way, it’s possible to easily restore mistakenly deleted files.

use Easy Duplicate Finder to find duplicate videos


  1. Find various types of duplicates including video duplicates
  2. Let you easily sort and examine the found duplicate files
  3. Offer an Assistant tool to help decide which duplicates to delete
  4. Offer 2 removal options: Move Files to the Trash and Delete Files Permanently
  5. Also come with an option to remove empty folders
  6. User-friendly with a simple, intuitive interface


  1. Can’t find duplicate videos in Photos on Mac
  2. A bit costly

#3 Gemini 2 (Mac)

A beautiful and easy-to-use duplicate video finder

Compatibility: macOS 10.10 or later

It 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)

Use a video fingerprinting technology to find video duplicates on Windows

Compatibility: Windows XP or later

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

With support for all common video formats and the advanced video fingerprinting technology, Duplicate Video Search does a good job of identifying duplicate videos or even similar ones.

It 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 provides information such as duration or length, date of 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 you specify.

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


  1. Detect identical videos using video fingerprinting technology
  2. Also find duplicate videos in different quality or compression levels
  3. Support many video formats: MP4, WMV, AVI, MKV, MPEG, etc.
  4. Useful thumbnail view mode
  5. Useful preview feature
  6. Offer multiple options to manage duplicate videos
  7. User-friendly interface


  1. Take a learning curve

#5 Tidy Up 5 (Mac)

A highly customizable app to find video duplicates

Compatibility: macOS 10.12 or later

Tidy Up 5 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 (recommended for beginners) and Advanced mode. There are an array of customizable settings and options, so the interface can be a bit overwhelming. Below is a brief guide to walk you through the process of 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 due to a overwhelming interface

#6 Auslogics Duplicate File Finder (Windows)

Help Windows users easily get rid of duplicate videos and clips for free

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)

Video duplicate detection freeware that does byte-by-byte comparison

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)

An open-source, free duplicate video finder for Mac, Windows and Linux

Compatibility: Windows 10 or earlier; macOS 10.12 or later

It 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.

Jose Henline
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Jose specializes in reviews, how-to guides, top lists, etc. on PDF, data recovery and multi-media. On his spare time, he likes to travel or challenge some extreme sports.

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Comments (4) Leave a Reply

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  • Bryant L.

    I'm looking for a tool to deal with the duplicate videos in my Photos library. And I'm happy that I find one. Getting rid of them by hand one by one would just time-consuming.

    0 months ago Reply

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  • Leon

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

    5 years ago Reply

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  • 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

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  • 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.

    6 years ago Reply

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