Social networking websites are popular where people are using videos and photos to send a message across. For this, they need to trim some parts of them to make them professional. Trimming a video enhances the viewer's multifold attention and removes unnecessary sections that increase the video duration for no reason.
A simple yet workable trimming software improves the user experience and makes the whole process efficient. The article presents software to trim video Mac and how to trim video on Mac through Wondershare UniConverter. So, without delaying this any further, let us start our article!
In this article
Part 1. The simplest way to trim a video on Mac

Knowing the craft of trimming a video goes a long way, especially if you are a content creator. The choice of the right tool at the right time saves time and improves productivity. Wondershare UniConverter is a potential tool to cut video Mac as it offers two impeccable functions on the go. It is easy to use and perfect for YouTubers. The basic trim tool removes the unwanted sections from the video effortlessly. After that, the videos are merged to make them look professional.

The Smart Trimmer feature of Wondershare UniConverter auto trims video on Mac identifies the irregular audio in the video. If the audio volume is low, UniConverter will delete and cut this part from the video.
How to trim the video using UniConverter?
Follow the steps below to know how to cut video on Mac:
Step 1 Upload the video file.
Open Wondershare UniConverter and tap Video Editor from the left panel. Hit Trim afterward. Upload the targeted video.

Step 2 Trimming process.
Use the slider to trim the video as needed. Hit OK from there.

Step 3 Saving process.
Click on the Save tab, and the video will be saved to the system.

How to smart trim the video using UniConverter?
Follow the steps to cut a MP4 video on Mac with Smart Trimmer.
Step 1 Open the toolbox.
Open Wondershare UniConverter and tap Toolbox from the left panel. Click on Smart Trimmer from the menu options and upload the video.

Step 2 Changing the settings.
The Smart Trimmer will automatically identify the parts of the video with no sound in more than 2 seconds. You can pre-set the settings in the following domains, Audio Volume, Audio Buffer, and Audio Length Change them as your find necessary.

Step 3 Run and save.
Run the video to activate the smart trimming feature. Save the video by clicking on Save, located on the bottom right corner.


Wondershare UniConverter — All-in-one Video Toolbox for Windows and Mac.

Trim videos of any format on Mac without any hassle.
Support more than 1,000 video and audio formats.
Compress your video or audio files without quality loss.
Add dynamic watermark to your video or remove any watermark from your video easily.
AI-powered features such as Smart Trimmer, AI Portrait, Background Remover take your video to the next level.
Save any online video from more than 10,000 platforms and sites.
Part 2. Another five easy ways to cut a video on Mac
Creative professionals need a trimmer that handles all the audio and video problems without any complications. The sub-section would introduce the five popular and renowned applications that do a remarkable job of trimming videos on Mac. Not only this, but the viewers would also be able to cut MP4 video Mac efficiently. So, let us get right into it!
1.QuickTime Player

While we are on easy ways to cut video Mac, how can we forget about QuickTime Player? The player comes bundled with Mac that plays a vital role in editing videos, recording screenshots, and recording movies. You are free to split the clips, flip and trim the videos through a series of three easy steps. The tool is workable for students, teachers, entrepreneurs, and employees.
To know how to cut video on Mac through QuickTime Player, follow the procedure below:
Step 1. For starters, launch QuickTime Player from your Mac computer. Navigate to "File" and then "Open File" from the top panel after the software opens. Import the targeted video.
Step 2. Hit "Edit" and click on "Trim" from the context menu that appears. Use the yellow slider to keep the video you want and trim the rest. Tap "Trim" after you are done.
Step 3. Save the final output by clicking on "File" and then "Save." Rename the file as you wish and press "Save."
2.iMovie

iMovie has to be on your bucket list if you need to cut MP4 video on Mac like a boss. iMovie helps you trim the video while introducing cinematic style to the lot. Additionally, you can have access to seamless transitions and effects to do the trick. The interface is as easy as it can get.
Follow the step-by-step guide below to trim a video on Mac.
Step 1. Launch iMovie on Mac to begin the process. Click on the "Project" tab and tap "Create New" from the pop-up that appears. Hit "File" to import the targeted video.
Step 2. Tap "Modify" and then click on "Split Video." Hit "Delete" to cut the parts of the video.
Step 3. Save the video, and you are done.
3.VLC

VLC for Mac can handle the problems regarding cutting and trimming the unnecessary parts of the video. It supports multiple video formats making it easy for users to import the targeted file.
To trim a video via VLC on Mac, the steps are given below:
Step 1. Launch VLC on your Mac and import the video file. To do so, click on "File" and hit "Open File" from the menu to browse the video. Access the “Advanced Controls” of VLC from the “View” tab.
Step 2. Trim the clip by finding the video's starting point where the video would be cut from. You can use the mouse and scroll bar to do so. Now, playback the video to the extreme point until you need to cut it and record it.
Step 3. The recorded output can be accessed in the system.
4.Vidmore Video Converter

Vidmore Video Converter has to be your last bet to cut a MP4 video on Mac flawlessly without affecting the quality of the video. The upscale resolution is up to 4K. The different editing actions can be done on the video, including rotating, mirroring, cropping, clipping, and merging.
To know how to trim video on Mac via Vidmore Video Converter, have a glance at the steps below:
Step 1. Run Vidmore Video Converter on your Mac and click "Add File" from the interface. Browse the targeted video that you wish to trim.
Step 2. Tap on "Edit" after the video is opened in the program. Select the "Clip" tab to trim. Use the blue processing bar to choose the extremes.
Step 3. After you are done, click on the "Save" button in the bottom right corner.
Conclusion
The content-creating profession is new and equally popular among teens and adults. To make the perfect video that captivates the attention of the viewers, the proper trimming tool does the trick. The article covered some of these applications with their procedure to trim video Mac easily. Wondershare UniConverter is also a workable choice for serious content creators and YouTubers.