How to Combine WebM Videos Easily (Online & Offline)

November 27, 2020Ashley Mae

You may sometimes like to merge multiple WebM videos you have to create an extended video clip. Putting videos together and creating video collages is a good way to get creative. All you need is to look for a simple and effective way to join WebM files for your computer or mobile device. Learn how to put together WebM videos in this simple step-by-step guide.

Combine WebM Videos

Part 1. How to Join WebM Files on Your Computer

For desktop and laptop computers, try Aiseesoft Video Converter Ultimate. The WebM video merger offers an easy way to merge WebM videos and audio files together and also lets you edit those movies in many different ways like improving quality, stabilizing shaky footage, adding filters and effects, adding titles and music, and more. Just download the video merger software for your computer and start making full-length films right now!

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Learn how to put WebM videos together using the video merger software.

Step 1.
After downloading, open the installation file and follow the on-screen instructions to install. In a couple of minutes, the program will be installed on your PC or Mac.
Step 2.
Run the program and hit on the Add Files button to select the WebM files you want to join together. The videos you've chosen will be automatically added to the program. You can change the order of the video clip by dragging it to the desired place.
Add Files
Step 3.
When the clips are in the desired order, you can edit or cut the video clip if you need. To do this, click the Edit or Cut icon.

Then, you are provided many options to edit your videos, such as rotating, cropping, adding watermark, adjusting audio, adding effects & filters, and more.

Edit Interface
Step 4.
After editing, go to the Convert All to option to select the desired format, like MP4 for the output video.
Select Format
Step 5.
Check the Merge into one file option, then click the Convert All button to start the video joining process.

Part 2. How to Use a Free Online Video Merger to Join WebM Videos

If you're looking for an online tool to merge your videos, Video Merger Online is a good choice. It supports combining almost all popular video formats, such as WebM, MP4, AVI, FLV, MOV, 3GP, VOB and more. It doesn't require you to download any software and is completely free.

Read the instructions below to learn how to merge WebM videos with Video Merger Online.

Step 1.
Go to, click the Add Files to Merge button to activate the launcher, and select the WebM videos you want to merge. You can upload several video files simultaneously or one at a time.
Add Files
Step 2.
After videos are uploaded to the service, the video merging interface will open. Here you can also insert files in a specific place, change the format of the output video, and adjust the resolution.
Set Parameters
Step 3.
Finally, click Merge Now at the bottom-right corner of the window to start the joining process.

Part 3. FAQs of Joining WebM Files

What is WebM file?

WebM is an open, royalty-free, media file format designed for the web. WebM defines the file container structure, video and audio formats. WebM files consist of video streams compressed with the VP8 or VP9 video codecs and audio streams compressed with the Vorbis or Opus audio codecs.

What is the best WebM editor for Windows and Mac?

Here is the top list of video editor for WebM: 10 Best WebM Editor Applications

How do I convert MP4 to WebM?

You can use MP4 to WebM video converter software or an online tool to turn your MP4 videos into WebM. You can check out this post to follow the detailed steps: 3 Ways to Convert MP4 to WebM Online and Free


Now, you know about how to merge WebM videos, which method do you prefer? If you're looking for additional editing features, such as some cool effects and filters, then you can try Aiseesoft Video Converter Ultimate. Let us know your thoughts in the comments section below.

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