How to Efficiently Compress a Video on Mac on Desktop and Online

Compress Video on Devices
1. Compress Video Files on Android
2. Compress Video on Windows 10
3. Compress Video Files on iPhone
4. Compress a Video on Mac

How to Efficiently Compress a Video on Mac on Desktop and Online

It is well-known that videos are large on file size. The approximate size of each frame is 5MB and every second of video stores 30 frames. The large video files have several downsides. It takes long time to load a video if the file is very large. Moreover, it makes video delivery online more complicated. More importantly, large video files will take up a lot of space and slow down your computer performance. Therefore, this article tells you how to compress a video on Mac.

Compress a Video on Mac

Part 1.Compress a Video on Mac Free Online

Way 1: Easiest Way to Compress a Video on Mac Online

The biggest worry is the complicated workflow when make a video file smaller. AnyMP4 Online Video Compressor help you simplify the procedure. Even better is that you do not need to install anything on your disk.

AnyMP4 Online Video Compressor – Best Online Video Shrinker on Mac

How to Compress a Video on Mac Online

Step 1: Visit in your browser when you need to make a video less MB. Click the Launch Free Compressor button to download the launcher.

Download Launcher

Step 2: When prompted, upload the large video file from your Mac. Then you will be presented the video reducer window. Move the slider next to Size and shrink the file. Then set Format, Resolution, and Bitrate based on your need.

Adjust Compression Parameters

Step 3: Click the Compress button to begin compressing it. After that, download the small file.

Compress a Video File Online

Way 2: How to Downsize a Video on Mac with FreeConvert

FreeConvert provides a video compressor online. It lets you downsize videos up to 1GB for free. Moreover, you can upload videos from disk, cloud services and URL. To process large videos, sign up and buy a plan.

Step 1: Access in a browser.

Step 2: Click Choose Files button to upload video files. Click the Gear icon and reset the file size.

Free Convert

Step 3: Hit the Compress Now button to decrease video files on Mac online. Then download the result.

Free Convert Compress

Way 3: How to Decrease Video Size on Mac by Clideo

Clideo is a popular video editor online. It also includes the capacity to shrink a Mac video up to 500MB per time for free. However, it will add watermark to the result if you are using free accounts.

Step 1: Open in a browser. Click the Choose file button to upload a video from Mac.

Compress Video

Step 2: The online video reducer will compress the video after uploading. Then you will display the result.

Compress Video Download

Step 3: Next, click the Download button to get the video or send to cloud service.

Way 4: How to Reduce Video Size on Mac via CompressVideo

As its name said, CompressVideo is an online video compressor for Mac. There is no payment or signup option, although it can only compress a video up to 500MB per time. This app is a good choice for beginners.

Step 1: Visit in any browser.

Step 2: Click the Browse button to upload a video from Mac. Hit the Upload button to decrease the file size.

Compress Video

Step 3: Finally, download the video file to your computer.

Save the Compressed Video Clideo

Part 2. Compress a Video on Mac with Video Compressor Software

Way 1: Ultimate Way to Compress Videos on Mac

AnyMP4 Video Converter Ultimate for Mac is a powerful video compression tool. In addition to the basic video editing features, it enables you to downsizes hundreds of videos quickly using advanced technology. Moreover, it offers you the easy way to make a video smaller.

AnyMP4 Video Converter Ultimate for Mac – Best Video Shrinker

Free Download For Windows

Secure Download

Free Download For macOS

Secure Download

How to Make Videos Smaller on Mac

Step 1: Add videos

Run the best video reducer software after you install it on your Mac. Go to the Toolbox from the top ribbon, and choose Video Compressor.

Select Video Compressor

Step 2: Shrink videos

Click the + icon, find and select the large video file on your disk and open them. Alternatively, drag and drop a video into the main interface to add it. Then you can adjust the video size, format and resolution.

Add Vidoe File into Video Compressor

Step 3: Export small videos

Press the Folder icon and select an output folder to store the smaller video file. Hit the Preview button to check the result. If you are satisfied, click the Compress button and then the video shrinker will do the rest job.

Compress Video on Mac

By the way, you can use this video compressor to shrink your video file size on Windows.

Way 2: How to Compress Video on Mac by iMovie

iMovie is the built-in video editor on Mac. You can compress a video on Mac with iMovie by adjusting the quality. The lower the video quality, the smaller the file size. We share the basic steps below.

Step 1: Create a new project in iMovie, click the Import Media button to open the large video.

iMovie Compress Video

Step 2: Edit the video as you wish. Then click the Share icon and choose File.

iMovie Compress Quality

Step 3: Downscale the Quality option, click Next and follow the instructions to compress the video on Mac.

Way 3: How to Compress Video on Mac in QuickTime Player

QuickTime Player is the preinstalled media player for Mac. Besides, it equips a lot of bonus functionalities, such as screen recording. Of course, you can reduce a video file size by resizing images.

QuickTime Export Video

Step 1: Find the large video, right-click on it and open it with QuickTime Player.

Step 2: Step 2: After video loading, go to the File menu, select Export As and choose a smaller resolution. Then the video file will become smaller too.

Way 4: How to Compress Video on Mac Using HandBrake

HandBrake is an open-source video converter. In addition, it allows you to adjust the video format, codec and resolution to compress the file size on Mac computer without paying a penny.

HandBrake Compress

Step 1: Start the video reducer, go to the Open Source menu and open a large video file. Click the Browse button and select an output folder.

Step 2: Make sure to select MP4 or relative format from the Format option in Summary tab. Then go to Video tab, select H.264 From Video Encoder. Decrease the Quality too.

Step 3: Click the Start button to begin compressing video on Mac.

Part 3. FAQs of Compressing Videos on Mac

How to make a MP4 file smaller on Mac?

With a video compressor app, you can compress MP4 files and make other video files smaller.

Can I resize a video in QuickTime?

Yes, you can change the video resolution and dimension when exporting videos in QuickTime Player.

How to compress a video to email on Mac?

The video compressor apps shared above can help you to shrink videos for email on Mac.


Now, you should master at least top 8 ways to compress a video on Mac. Web-based video compressor apps are portable ways to produce smaller file size. However, desktop software is more stable. AnyMP4 Video Converter Ultimate for Mac is able to shrink videos without losing quality easily and quickly. If you have other questions, please write down below.

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July 14, 2021 09:57

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