Compress WebM Online — Free WebM Compressor

Fast Compression

The tool will do everything for you, just upload your file and select the best setting to reduce its size and keep the quality you need.

Online Tool

The WEBM compressor is completely online which means that you don't have to download and install anything to your device.

Secure Encryption

You're the only one who has access to your files because all the communications are performed via secure channels.

Why compress WebM file

WebM is an open-source format that contains video compressed with VP8 or VP9 codecs and audio compressed with Vorbis or Opus codecs. The format is usually used for media content on web pages and it is supported by all the popular web browsers.

If you decided to post a video to your Facebook, Instagram, Twitter, or another social media account, you'd definitely need to compress it first.

The WebM Compressor helps you do that online, which means that you do not even have to install or download anything to your device. The tool works on Mac, Windows, iPhone and Android. It allows you to compress any amount of videos a day.

How to compress WebM online

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Step

Upload a video

You can add a video from any of your devices. If you store your files on Google Drive, Google Photos, or Dropbox, click the downward arrow to upload one from there. The tool gives you the possibility to add a file up to 500 MB for free.

Step

Select a compression option

Then select one of the compression options and click "Compress". The tool will compress your video as much as possible according to the setting selected.

Step

Download the WebM video

Now you can watch the video to make sure it looks good. Also, you can see the initial size of the video and the compressed one to compare. Download the result back to your device or save it to Google Drive, Google Photos, or Dropbox.

Frequently Asked Questions

FAQ

What’s the recommended method to shrink a WEBM video without major quality loss?

Use a compression setting that maintains high quality of WEBM files while reducing size.

What file types are compatible with this compression tool?

This tool compresses major video formats including WEBM, MP4, MOV, AVI, WMV, and more.

What’s the best way to email my video file?

Go with the strongest compression preset, or split the video into multiple parts and compress each one.

Will I be informed of the WEBM output size before downloading?

Yes, you'll see a predicted file size and compression percentage so you know what to expect.

Do I need to sign up to use the WEBM compressor?

Compression is available without registration, but logging in with a premium plan allows for enhanced tools and watermark-free results.

Can I compress video files with Clideo without an Internet connection?

Online compression requires Internet access, but you can download our iPhone app to compress videos offline.

Can I shrink video files using a mobile browser?

Yes, Clideo’s interface works perfectly on phones and tablets, allowing direct video compression with no app installation.

Is it possible to undo compression on a WMV file?

Once compression is applied, it can’t be reversed. Keep your original video safe if you might need the full quality later.

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