If you have a lot of large video files, your digital device may become slower and slower. It is well known that video files eat up storage space and impact your device's performance. Compressing a video can resolve this problem quickly. All you need is the right method. This article shows you different methods of video compression as well as concrete instructions on Mac, iPhone, Windows, and Android devices.

Part 1: How to Compress a Video Without Quality Loss

What does it mean to compress a video? It shrinks the video file size without trimming content. That is essential if you have limited storage space, want to share your videos on the web, or send them through email. Apeaksoft Video Converter Ultimate is the best option to compress a video on Mac or Windows. More importantly, it uses AI technology to protect video quality.

The Best Way to Compress a Video on Windows and Mac

1. Compress a video with a single click.

2. Convert video to HD while compressing video.

3. Adjust the video file size manually.

4. Support a wide range of video file formats.

5. Keep video quality with advanced technology.

How to Compress a Video Without Quality Loss

Step 1. Install video compressor

Run the best video compressor after you install it on your PC. It is compatible with Windows 11/10/8/7. Plus, there is another version for Mac users. Switch to the Toolbox and choose Video Compressor.

Step 2. Import a video

Click the big Add button. Then, find a large video in the File Explorer, and open it.

Step 3. Compress a video

Adjust the Size slider until you are satisfied. Then, adjust Format, Resolution, and Bitrate or keep them with the default value. Click the Preview button to view the result. Set an output folder in the Save to field. Finally, click Compress to begin compressing the video size.

Part 2: How to Compress a Video on Mac

QuickTime Player is the easiest way to compress a video on a Mac. As the built-in media player, QuickTime Player is pre-installed on almost all Mac computers and laptops. It allows you to downscale video resolution to compress the size of a video. The drawback is quality loss. Moreover, it only supports limited video formats.

Step 1. Run QuickTime Player in the Applications folder.

Step 2. Go to the File menu and choose Open File.

Step 3. Open a large video file from your hard drive.

Step 4. Then, go to the File menu and choose Export As.

Step 5. Choose a lower resolution.

Step 6. Next, input a new filename, set an output folder in the Where option, and click Save.

Part 3: How to Compress a Video for Free

How to Compress a Video via VLC

VLC Media Player is far more than a simple media player. It comes with a wide variety of bonus features, like video format conversion, video compressing, and more. Since it is an open-source project, it allows you to compress a video for free on Windows, macOS, and Linux.

Step 1. Open VLC, go to the Media menu, and choose Convert/Save.

Step 2. Click the Add button and import a large video file.

Step 3. Hit Convert/Save to move to the next dialog.

Step 4. Pull down the Profile option and choose MP4, which is a lossy video format and produces a smaller file size.

Step 5. Next, click the Settings button.

Step 6. Go to the Video codec tab, downscale Bitrate, Quality, and Frame Rate to compress the video.

Step 7. Switch to the Audio codec tab and adjust the encoding parameters.

Step 8. Click Save to confirm the changes.

Step 9. Set a destination and click the Start button to compress a 1-hour video by VLC.

How to Compress a Video with HandBrake

HandBrake is an open-source video converter. It integrates lots of custom options, like video codec, video quality, and more. These allow you to use HandBrake to compress a video for free. Of course, you have to manually adjust these options. That is complicated for average people.

Step 1. Install the free video compressor and start it.

Step 2. Click the Open Source menu, choose File, and open a large video.

Step 3. Click the Presets menu, and pick a preset with lower resolution.

Step 4. Go to the Summary tab, choose MP4 from the Format option.

Step 5. Switch to the Video tab, and choose H.264 from the Video Encoder.

Step 6. Move the slider of Quality to the Lower Quality side.

Step 7. Head to the Audio tab, reduce the Bitrate, and keep one audio track.

Step 8. Click the Browse button and select a location.

Step 9. Hit Preview on the top menu bar to view the result.

Step 10. If you are satisfied, click the Start Encode menu to begin compressing the video using HandBrake.

Part 4: How to Compress a Video on iPhone/Android

While it is not a good idea to save large videos on your iPhone or Android, compressing a video can free up space effectively. Google Photos is a simple way to do the job on your mobile device.

Step 1. Open the Google Photos app and sign in with your account.

Step 2. Tap on your profile at the top right corner.

Step 3. On an iPhone, tap Backup is off.

On an Android device, tap Photos settings, choose Back up & sync, and pick Upload size.

Step 4. Select Storage saver, and hit Confirm.

Step 5. When Google Photos completes uploading, videos are compressed automatically.

Part 5: How to Compress a Video Online

Another option is compressing a video online. Apeaksoft Free Video Compressor, for example, is able to decrease video file size without installing any software on your desktop. Furthermore, it is complete free and safe.

Step 1. Visit https://www.apeaksoft.com/free-online-video-compressor/ in your browser.

Step 2. Click the Add Files to Compress button and download the launcher.

Step 3. Upload a large video.

Step 4. Then, adjust the Size value until you are satisfied.

Step 5. Keep or change other options and click Compress.

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