HomeToolsCrop videoCrop MP4 Videos

Crop MP4 Video Online

Crop your MP4 videos in seconds, no downloads or installs required!

Choose Video
No account required
Crop MP4 Video Online
Lines

Crop MP4

Use Flixier to crop your MP4 videos or convert them from landscape to portrait easily, all in your web browser. Just click on Choose Video and drag your MP4 video over. You can crop it in one click using our convenient size presets or choose a custom resolution for a more precise crop. When you’re done, you can save the video to your computer in minutes or take advantage of our social media integrations to share your cropped video on TikTok, Instagram, or YouTube without leaving your web browser.

How to crop MP4 videos online free

1
Import

Click on Start Editing to open Flixier in your web browser, then drag your video over to the Import window to upload it. You can also import videos from your phone or any of the cloud services listed on the screen. 

2
Crop MP4

To crop your MP4 video, drag your clip from the library down to the Timeline. Select the video on the Timeline, scroll down until you see the Crop option on the right-hand menu, and use the slider to crop it according to your needs!

3
Publish or download

When you’re done, click the Export button in the top right corner to start rendering the video. The process is done on our servers and takes only a couple of minutes. When rendering is over, you can save the video to your computer!

Need more than cropping MP4 videos?

Edit easily

Edit easily

With Flixier you can trim videos or add text, music, motion graphics, images and so much more.

Publish in minutes

Publish in minutes

Flixier is powered by the cloud so you can edit and publish your videos at blazing speed on any device.

Collaborate in real-time

Collaborate in real-time

Easily collaborate on your projects with Flixier, we offer real-time feedback and sharing of projects.

You`re ingood hands

Over 1 million creators use Flixier every month including brands like:

I like Flixier because I can use it anywhere I go and I don`t need a lot of computer requirements but great internet connection. I like how fast it is when it comes to rendering videos and still have the opportunity to continue or start another project while waiting. I appreciate the continuous updates and adjustments because it is necessary for a video editing tool.

Maria Conception Z.
Maria Conception Z.
YouTube Strategist | Content Creator | Author of "How to Start Your Virtual Assistant Business" Book
4.5 / 5 Rating

My main criteria for an editor was that the interface is familiar and most importantly that the renders were in the cloud and super fast. Flixier more than delivered in both. I've now been using it daily to edit Facebook videos for my 1M follower page.

Evgeni Kogan
Evgeni Kogan
4.2 / 5 Rating

I like Flixier because I can use it anywhere I go and I don't need a lot of computer requirements but great internet connection. I like how fast it is when it comes to rendering videos and still have the opportunity to continue or start another project while waiting. I appreciate the continuous updates and adjustments because it is necessary for a video editing tool.

Rotten Mango
Rotten Mango
Trustpilot
4.3 / 5 Rating
Loading...

What I like most about Flixier is the flexibility to edit the captions, both in terms of the text and the time where it starts and finish showing it. It gives you full control.

Franz P.
Franz P.
Trustpilot
4.8 / 5 Rating

This online free program was extremely easy to use, implement, and integrate into my 9-12th grade tech classes. The projects turned out great and were easy to export. I liked having multiple ways to upload pictures. The software was also easy to understand.

Monika L.
Monika L.
Teacher
Loading...

Frequently
Asked
Questions

How do I crop a video screen size?

To change a video’s resolution (or “screen size”), you need to open it up in our online editor first. Then, click on the Cog wheel in the bottom right corner of the screen to modify the video’s resolution. Once you’re happy with the new screen size, drag the edges of the video to make it fit and click Export to save it!

How do I crop a video size in Windows 10?

Windows itself offers very limited tools for video editing. That said, you can always fire up your favorite web browser and use our online video cropper to crop your video for free. Just drag it over to your Flixier library, add it to a project and use the Crop sliders to crop it!

How do I convert .MOV to .MP4?

To easily convert a .MOV file to .MP4 without losing quality, add your .MOV video to your Flixier library, then create a new project and drag the .MOV file to the Timeline. Click on Export. Rendering will take 2 minutes or less and then you will be able to download your video in .MP4 format.