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WebM Compressor – Two Easy Ways to Compress WebM

Author by Vita

March 8, 2019

WebM is a popular video format used for delivering online videos. But sometimes we need to compress WebM videos so as to save more bandwidth and achieve faster load speed. This article shows you how to reduce WebM file size while keeping high quality in two effortless ways. WonderFox HD Video Converter Factory Pro, the highly recommended WebM compressor, can also be directly downloaded here:

WebM is a mainstream format used on HTML5 websites for video streaming and WebM files are supported by major web browsers. Before uploading large WebM files to the internet, compressing them to reduce the video file size is a good choice, which can make the upload and load speed quicker. Of course, it wouldn't need to take much space to save the videos on your computer or mobile phone after video compression. This article provides two useful WebM compressors and shows you how to compress WebM files step by step.  

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Method 1: Compress WebM Files with the WebM Compressor Software

For the fast and effective operation and satisfying compression results, I suggest you use WonderFox HD Video Converter Factory Pro. The video compressor offers advanced compression settings for you to compress video files in the most straightforward way. Even if you don’t have any knowledge of related video parameters, you can use it in your element. Besides, it allows you to change video resolution, bit rate, frame rate, and convert videos formats with ease. The whole operation is easy to handle. Just follow the instruction to learn about more details.

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How to Compress Large WebM Files

Choose WebM Files

Before the start, please free downloadfree download and install the software on PC.

Step 1. Add WebM Files into the WebM Compressor

Click on the Add Files button, browse and select WebM files from your computer. You can also directly drag and drop multiple files into the software directly.

Tips. Batch conversion mode is supported by the software.

Step 2. Choose the Output Format as WebM

Click on the Output Format button on the right side of the interface and choose WebM under the Web tab.

As you can see from the image, WonderFox HD Video Converter Factory Pro offers the compatible formats for the main video sharing websites including YouTube, Facebook, Vimeo, Yahoo, and Myspace. If you want to upload videos to YouTube and any other websites, you can also choose the corresponding format on this window with ease.

Change Video Parameters

Step 3. Compress Videos by Changing Related Video Parameters

Click on the Settings button, and the new Settings window will appear. On the Video section, you can choose to change frame rate, resolution, and bit rate to the lower values to compress WebM files. Meanwhile, you can click on VP9 as the output video codec under the Encoder drop-down list. VP9 is the successor to VP8 and it is only half the file size of VP8 while keeping the same quality. Don’t forget to press OK to save the changes.

Start the Video Compression

Step 4. Other Options for WebM Compression  

WonderFox HD Video Converter Factory Pro also offers a simple and straightforward solution to compress videos. Just check the Compression Setting box and drag the bar to the right to reduce the file size. The compression rate and output file size will be displayed on the right of each video at the same time.

Besides, you can cut off the undesired part from the WebM video to make the file size smaller. The built-in video editor offers the video cutting function.   

Step 5. Start the Video Compression Process

Finally, choose an output folder via the yellow folder icon and click on Run to start the compression process.

Method 2: Compress WebM Online

You can also directly reduce WebM file size online. Ps2psf is a good online video compressor for the task. It’s quite easy to use as follows:

Compress a WebM File OnlineCompress a WebM File Online

Step 1. Open the site: https://www.ps2pdf.com/compress-webm

Step 2. Click on the blue +Select Files button, and choose a WebM video from your computer. If the WebM file is large and it takes a long time to upload the video to Ps2psf, you can first upload the video to Google Drive or Dropbox, and then import the video from your Google Drive or Dropbox to the online WebM compressor.

Step 3. It will estimate the time for processing the video and the output file size. You can also rotate and flip the video image, choose the output quality from the available options.

Step 4. After all these are done, click on the green Compress Now! button to start the process.

At Last

If you don’t want to install any plug-in or software, Ps2psf is a good choice. But compared with online tools, WonderFox HD Video Converter Factory Pro offers more advanced and flexible options for video compression and the WebM compressor can compress multiple videos and audio files at a faster speed. So you might as well try it!

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Recommended Software: Compress DVD Video Files with WonderFox DVD Ripper Pro

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The professional DVD copy software can help you to convert DVD discs to MP4, AVI, MKV, MPG, FLV, MOV, ISO image, DVD folder, etc. It’s a good tool for DVD backup purposes and watching movies handily.

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