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How to locate duplicate videos on a Mac

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Before you start: It is not strange that video files are the ones that occupy the most. Therefore, duplicate videos mean a huge waste of space.

Luckily, there is a solution: download Gemini 2. This app will scan your Mac to locate duplicate files and give you the option to erase them at a stroke by clicking the Smart Clean button.

The longer you’ve been using your Mac, the more likely it is to need a tune-up. Maybe you’ve lost speed or, worse, you may be running out of hard drive space. And you won’t be surprised to discover that video files are the ones that occupy the most on your computer, so they are the ideal candidates to pack your bags. Even more so if it is duplicate videos, a waste of space that can harm the performance of your Mac.

In this article, we tell you the best tricks to locate duplicate videos.

How to manually remove duplicate videos?

Searching for duplicate files, videos or not, can take time. If automated methods are your thing, you’re in luck. And if what you are looking for is software to locate duplicate files, you can jump to the next section.

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But if you want to start a new project and don’t mind spending a little time on it, macOS Smart Folders can help you find duplicates. To begin searching for duplicate videos:

  • Opens a Finder window.
  • Click File > New Smart Folder.
  • In the upper-right corner, click +.
  • From the two drop-down menus, select Class and Video.


It is much easier to detect duplicates if you sort the results by Name or Creation Date.

Now you can take a look at the results of your Smart Folder and drag the duplicates to the trash. And do not forget to empty it when you are done because if not, the files will continue to occupy that valuable space on your hard drive.

If you want to go back to the search later, you can save your Smart Folder by clicking the Save button in the upper right corner. You’ll need to name the file and choose where you want to save it.

How to Delete Duplicate Videos with Gemini 2

If you don’t want to waste time in front of your computer rummaging through your files by hand, you can always use the Gemini 2 app. You can configure it to scan a specific folder or the entire hard drive and locate your duplicates, including videos. Once Gemini 2 is downloaded and installed on your Mac, follow these steps to scan and remove duplicates at a stroke.

  • Download and open Gemini 2.
  • Click + > Home folder > Scan for Duplicates.
  • After the scan is complete, you can choose between Smart Clean and Review Results.
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While Gemini 2 analyzes your files, it also uses an algorithm to select the best version of each file automatically. So you can get rid of all your duplicates by simply clicking on the Smart Clean button. It’s that easy.


Gemini 2 analyzes all types of files, not just videos. If you click Smart Clean, it will remove all duplicate files it finds.

You can also review the analysis results and decide which copies of your videos you want to delete. Then, in the sidebar, you can watch only the videos on your Mac or review all the file types.

Tips to keep your Mac optimized

After searching for the duplicate videos and deleting the ones you don’t need, there are a couple more things you can do to make your Mac work like silk.

Keep your desktop tidy

The desktop is designed for quick access to files, and your Mac has to upload a preview of all the files on the desktop if you decide to click on any. As you can imagine, this task consumes many resources and can slow down your computer if you have a desktop crowded with files. An easy solution is to group them all into a folder created on your desktop. It would be best to organize them into several folders, but a simple folder will be enough to prevent your Mac from wasting resources on the previews of all its files.

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Perform periodic cleanings

As we have seen before, your Mac will lose speed over time. So, even if you delete all your duplicate videos today, your Mac will slow down again, and you’ll have to clean it up again. And that’s where Gemini 2 can throw you a cable. With this solution, cleaning duplicate files and the like is a cake to integrate computer analytics into your everyday habits.

Hard drive space is worth its weight in gold. And adding more space on your Mac isn’t that easy. Therefore, cleaning up duplicate videos that eat this space is a great solution to make room. Even if you haven’t noticed any performance issues with your Mac yet, remember that deleting duplicates is a very healthy habit.


Shubham is a prolific writer who has contributed many detailed tutorials for A tech enthusiast and avid Apple fan, Shubham has shared his knowledgeable work with other many popular tech sites like Business Magazine, Thrive Global etc.

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