Many people may want to crop videos to remove the annoying black bars around them or for the correct aspect ratio display but don’t know how to choose a reliable video cropper. If you have some WebM files in hand and want to crop them for some purpose, you've come to the right place. Today, this post will share 2 handy and free solutions to help crop WebM files with ease.
Install the free WebM cropping program in advance here and keep reading.
Carina Carina | Updated on Aug 18, 2023

How Can I Free Crop a WebM File?

There are many video editing programs on the market that can help you crop WebM files. But to find a suitable and reliable free one may be a little difficult. So here I recommend you two free WebM editorsWonderFox Free HD Video Converter Factory and Ezgif. Below are their detailed tutorials. Just read on!

Features of Free HD Video Converter Factory

Crop/trim/rotate/merge/split/compress... video/audio files;

Add subtitles/special effects/watermarks/soundtracks to videos;

Convert video/audio to 500+ formats and devices.

Download video/audio from 500+ websites;

Modify video/audio output parameter settings.

Crop WebM Videos with a Desktop WebM Video Cropper

Talking about free desktop WebM croppers, I'd highly recommend WonderFox Free HD Video Converter Factory which offers an efficient way to crop videos without effort. It supports most mainstream video formats and allows you to crop WebM files with a free or fixed aspect ratio. Besides WebM, it also supports other mainstream video formats. This free video cropping program also enables you to crop MP4, MKV, MOV, AVI, MTS, and other video files with ease. Other editing functions like trimming, rotating, merging, splitting videos, etc. are also available. Meanwhile, you can also convert WebM to MP4 or other formats for better compatibility with your devices.

DownloadDownload it now and follow the simple steps below!

Three Steps to Crop WebM Without Effort

Step 1. Load WebM File

Open the program on your PC and choose Converter on the home interface. Then press +Add Files to import your WebM videos. You can also drag and drop them into the program straightly.

Load WebM

Step 2. Crop WebM File

Hit the Crop icon to open the Crop window. Under the mode of Free Aspect Ratio, you can drag the four borders to select the cropping area. You can also choose a Fixed Aspect Ratio and then fine-tune it. Click OK to go back to the main interface.

WebM cropper

Step 3. Run the Process

Choose an output format by clicking the big format image on the right side. Then hit the triangle button to set a destination folder. Finally, press Run to start outputting the cropped WebM videos.

Start Cropping WebM Process

Crop WebM File with Online Video Croppers

If you only have several small-sized WebM files to crop, you can choose the online video editors. They also contain basic editing functions like crop, cut, rotate, etc. You don’t need to download any software on your PC and just start cropping on the web page. Here I recommend you use Ezgif to crop WebM videos online.

Step 1. Open Ezgif on your browser with

Step 2. Click Choose File to upload WebM videos into the video cropper. (The max file size is limited to 100 MB); Then press the blue button to upload video and wait for a while.

Step 3. Right-click and move the mouse to select the cropping video frame. You can also quick crop videos by choosing the fixed Aspect Ratio below the video.

Step 4. Choose an output format and encoding (Only supports copy original or MP4 (h264/aac))

Step 5. Click the Crop video button to start the process and wait.

Step 6. After the process is over, you can preview it under the Cropped video. And click the save button to save it on your computer.

Online WebM Cropper

Final words:

That’s all about how to crop WebM files with both offline and online tools for free. But if you have large-sized videos and the internet connection is unstable, I sincerely suggest you use the desktop one, where you don’t need to consider the internet connection and other things. Just free downloadfree download it here and start cropping your WebM videos now!

Get the Advanced One to Experience More Excellent Functions
WonderFox HD Video Converter Factory Pro

WonderFox HD Video Converter Factory Pro

Batch convert video & audio to 500+profiles;

Download video & audio from 1000+websites;

Record gameplay/meetings/live streams with high quality;

Make animated GIFs from videos/photos;

Create ringtones, split screens, slideshows

Batch compress large video & audio with minimal quality loss;


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