This article recommends 2 quick methods to help convert YouTube to WebM, including using an offline video downloader and online ytmp3.gg. The general steps involve inputting the YouTube URL, selecting WEBM as the output format, and starting the conversion process.
Recently, some of my friends asked me how to convert YouTube to WebM with tool that is 100% safe to use. To help them find out the answer, I have read a lot of articles. Now, I have found 2 robust tools to accomplish the conversion tasks. Next, I will share the methods with those who need them.
Why Convert YouTube to WebM
WebM format provides excellent quality for video files. In addition to that, the playback of this video format is effortless, so the videos in this format can be easily played even on machines with low technical characteristics. Meanwhile, WebM format is perfect for online streaming. Considering these factors, many people tend to convert YouTube to WebM for offline viewing.
How to Convert YouTube to WebM Offline
- Copy and paste the YouTube URL.
- Set WebM as the output format.
- Begin the conversion process.
MiniTool Video Converter is an offline YouTube to WebM converter with an intuitive interface. With it, you can convert up to 5 YouTube videos to WebM simultaneously without any watermarks. Meanwhile, it supports other platforms, including Facebook, Instagram, TikTok, and Twitter.
1. Get MiniTool Video Converter.
MiniTool Video ConverterClick to Download100%Clean & Safe
Download, install, and run this YouTube to WebM converter.
2. Analyze the YouTube URL.
Go to YouTube and find the YouTube video you want to convert. Then, copy the YouTube URL from the address bar. Then, redirect to the Download Video section of MiniTool Video Converter. Next, click on the upper-left Paste URL option and paste the YouTube link into the URL box. Finally, click on the Download option to start the link analysis process.

3. Set WebM as the Output Format and Start Download.
In the pop-up output format window, under the Download Video section and select webm as the output format and click the Download option to start the download process.

4. Check the Output Video.
When the download process completes, this tool will automatically switch to the Completed section. There, view the output video by clicking on the Play icon. To locate the output video, click on the Folder icon.

With MiniTool Video Converter, it is a piece of cake to convert YouTube to WebM.
How to Convert YouTube to WebM Online
- Input YouTube URL.
- Select WebM as the output format.
- Start the conversion process.
ytmp3.gg is an easy-to-use online YouTube to WebM converter with an intuitive interface. It enables you to get WebM videos from YouTube without any watermarks. As long as there is a web browser on your PC or mobile devices, you can complete the conversion effortlessly.
1. Copy the YouTube URL
2. Paste the YouTube URL
Go to https://media.ytmp3.gg/tools/youtube-to-webm/ukhxfy and paste the YouTube URL into the URL box.
3. Set the Output Format and Begin Conversion
Then, switch to the MP4 section and expand the output format option. Click WEBM and choose the resolution you want. Next, click on the Convert option to begin the conversion process.

4. Check the Output Video
When the conversion process ends, go to the Downloads section of your web browser to check the output video.
With ytmp3.gg, you can convert YouTube to WebM with simple clicks.
How to Choose Between Desktop and Online YouTube Converter
| Desktop YouTube Converter | Online YouTube Converter | |
| Pros | There is no need for registration. It’s absolutely free. There are no ads. It’s 100% safe to download videos without viruses. There is no limitation on conversion times and file size. It allows converting YouTube videos to many formats. It can download YouTube videos, YouTube playlists and subtitles for free. | It’s much easier than desktop converter. It has a super-fast converting speed. It supports to convert videos on other popular websites. It can also convert documents and e-books. |
| Cons | It’s mandatory to download the software. | It’s mandatory to connect the internet. It has limitation on conversion times and converted file size. There might be lots of ads when converting. It could bring viruses to computers. |
To sum up, the desktop converter is much better than the online converter. Its most prominent advantage is there is no virus intrusion and no ad insertion. If you still don’t know which one to choose, then I suggest you try them yourself and compare them. After all, all of the above YouTube converters are free to use.
Bottom Line
Now, it’s your turn to begin your YouTube to WebM conversion. Which converter will you choose? If you have any questions or suggestions about MiniTool Video Converter, just send the email to support@minitool.com to ask for help.