Open WebM File and How to open it?

Everything that you watch on the web, be it a live video stream, HD videos, movies, or video calls is based on the WebM file format. The main USP of this file format is that it is an open-source project that a user can work on without any restrictions or charges. However, despite of its availability, many users are still unaware of how to open a WebM file.

So, to help them, we have curated this article which explains to our readers everything about what is a WebM file and how to open it.

What is WebM File?

WEBM File contains media information as a Matroska holder. The arrangement was created with help from Google in 2010 as a free, open organization for web-related purposes. WEBM compartment can include:

webm file
  • Video stream information encoded in VP8 or VP9 innovation,
  • Audio stream information-packed utilizing Opus or Vorbis codec,
  • Text track in WebVTT design – the introductory adaptation of WEBM design didn’t uphold any sort of captions.

The organization is limited to utilizing just chosen codecs, which are all open-source to work with us in free and paid applications.

Internet browsers that help WebM configuration ought to have no issue opening any WEBM file as it doesn’t need any extra codecs to be introduced on the framework.

The organization is appropriate for the spilling of variable quality. WEBM is generally utilized for videoconferencing.

No extra programming is needed to utilize this arrangement as any application that upholds it as of now has the essential assets to deal with WEBM information.

WEBM can store sound and video information, then, at that point, its MIME type is to video/WebM; for sound information just, the MIME-type is to sound/WebM.

WEBM particular and execution subtleties alongside data on arranged changes can be found on the site.

webm files

Projects which support WEBM file extension

Underneath you will discover a file of programming programs that can be utilized to open WEBM documents partitioned into 3 classifications as indicated by the framework stage upheld.

WEBM documents can be experienced on all framework stages, including portable, yet there is no assurance each will appropriately support such files.

Projects that help the file


  • Free Studio
  • Freemake Video Converter
  • Google Chrome
  • MediaCoder
  • Microsoft Internet Explorer
  • Miro Video Converter
  • Mozilla Firefox
  • MPlayer
  • Opera
  •  SUPER
  • VLC media player
  • Winamp
  • Windows Media Player
  • WinX Video Converter


  • Arista Transcoder
  • FFmpeg
  • Mozilla Firefox
  • Opera
  • VLC media player
open webm file

How to open the record with WEBM file extension?

Being not able to open records with WEBM augmentation can behave at different starting points. Luckily, most normal issues with WEBM records can be settled without top to bottom IT information, and in particular, surprisingly fast.

The rundown beneath will direct you through the most common way of resolving the experienced issue.

Stage 1. Introduce VLC media player programming

The principal and most regular reason blocking clients’ structure opening WEBM documents is that no program that can deal with WEBM records is introduced on the client’s framework.

This issue can be tended to by downloading and introducing a VLC media player or distinctive viable program, like Windows Media Player, Miro Video Converter, Microsoft Internet Explorer.

On the highest point of the page, a rundown that contains all projects assembled dependent on working frameworks upheld can be found.

One of the most dangerous free techniques for downloading programming is utilizing joins given by true merchants. Visit the VLC media player site and download the installer.

Stage 2. Check the adaptation of the VLC media player

You actually can’t get to WEBM records even though VLC media player is introduced on your framework? Ensure that the product is exceptional.

Now and again programming engineers present new organizations instead of that as of now upholds alongside more up-to-date forms of their applications.

The explanation that VLC media players can’t deal with documents with WEBM might be that the product is obsolete.

The most recent rendition of the VLC media player should uphold all record organizes that were viable with more established adaptations of the product.

Stage 3. Partner WebM Video Format documents with VLC media player

If you have the most recent adaptation of the VLC media player introduced and the issue perseveres, select it as the default program to be utilized to oversee WEBM on your gadget.

The strategy is very basic and differs little across working frameworks.

Change the default application in Windows

  • Choose the Open with a passage from the record menu got to by right-mouse tapping on the WEBM document
  • Select Choose another application → More applications
  • Finally select Look for another application on this PC, highlight the envelope where the VLC media player is introduced, check the Always utilize this application to open the WEBM records box, and adjust your determination by clicking the OK button
  • Change the default application in Mac OS
  • By clicking the right mouse button on the chose WEBM record open the document menu and pick Information
  • Open the Open with a segment by clicking its name
  • Select VLC media player and snap Change for all…
  • Finally, This change will be applied to all records with WEBM augmentation message should spring up. Snap Continue button to affirm your decision.
open webm files

Stage 4. Check that the WEBM file isn’t flawed

On the off chance that you adhered to the structure of the guidelines the past advances yet the issue is as yet not tackled, you ought to check the WEBM record being referred to.

Being not able to get to the record can be identified with different issues.

1. Check the WEBM record for infections or malware

If the document is tainted, the malware that dwells in the WEBM record upsets endeavors to open it. Output the WEBM document just as your PC for malware or infections.

If the WEBM document is without a doubt tainted adhere to the directions underneath.

2. Confirm that the WEBM document’s design is unblemished

If you got the tricky WEBM document from an outsider, request that they supply you with another duplicate.

The record may have been duplicated mistakenly and the information lost respectability, which blocks from getting to the document.

If the WEBM record has been downloaded from the web just to some extent, attempt to redownload it.

3. Guarantee that you have fitting access freedoms

A few records require raised admittance freedoms to open them. Sign in utilizing an authoritative record and check whether this tackles the issue.

4. Ensure that the framework has adequate assets to run the VLC media player

The working frameworks might note sufficient free assets to run the application that help WEBM records. Close all running projects and have a go at opening the WEBM record.

5. Check that your working framework and drivers are exceptional

Routinely refreshed frameworks, drivers, and projects keep your PC secure. This may likewise forestall issues with WebM Video Format documents.

Reality may eventually show that the WEBM records work appropriately with refreshed programming that tends to some framework bugs.


Video file formats like WebM can be really helpful if you are playing a video while on the internet. Plus, it is also necessary to understand what exactly it is and how it works for better output.

Now, the next time you meet someone unaware of this particular file format and it’s working, then you know what to share with them.

Frequently Asked Questions:

Can WebM play on all browsers?

Yes, WebM can play on almost every browser including Firefox, Google Chrome, and Opera. 

However, it is not supported by Apple’s Safari browser.

Is it possible to embed WebM video files using HTML 5 video tag?

Yes, it is possible to embed WebM video files using the HTML 5 video tag. Not just that every modern browser ranging from Google Chrome to Microsoft Edge supports this file format without any discrepancy.

Is there any way to play WebM videos on a browser that doesn’t support the format natively?

If your browser is unable to play WebM files natively, then probably it lacks support for that video file.

However, it can be easily fixed by installing a browser extension, which forces the WebM video playback. You can also switch to another supported browser.

Does WebM negatively impact website loading speed?

No, WebM does not negatively impact website loading speed, in fact, it increases the loading speed. Now there are two main reasons behind this positive impact; (1) Smaller file size, (2) Efficient video and audio codec that demands less processing power.

Is WebM royalty-free?

Yes, WebM is a royalty-free video file that uses open source codes such as VP9 or VP8 (for video), and Opus or Vorbis (for audio) that is free to use without the need to pay licensing fees.

Now, this makes it cost-efficient and flexible for users who are looking to use videos on the web.

Can WebM be edited?

Yes, WebM can be easily edited with the help of tools and software. However, the tools and software used to edit WebM may vary depending on the end results.

Can WebM support audio codecs other than Vorbis?

Yes, WebM supports audio codecs other than Vorbis. The list includes Opus, MP3, AAC and WAV.

However, it should be noted that not all browsers support these other audio codecs. Plus the use of non-WebM codecs may result in compatibility issues and decreased performance.

Is WebM compatible with mobile devices?

Yes, most of the devices including phones and tablets support WebM file format. However, there are certain factors to be considered like; hardware capabilities, operating system, and the installed software.

Can WebM support multiple video and audio tracks?

Yes, WebM supports multiple video and audio tracks. This allows for various use cases such as creating alternative versions of a video alongside different audio and video elements or adding multiple languages or audio tracks to a single video file.

What is the maximum resolution for WebM?

Generally, the WebM can support a resolution of up to 8192×8192. However, the maximum resolution for WebM depends on several factors including the capabilities of hardware and software being used to encode and play video.

Is WebM suitable for commercial use?

Yes, WebM is 100% suitable for commercial use as it uses open-source codecs such as VP8 and VP9 for video and Vorbis and Opus for audio.

How do I convert videos to WebM format?

You can convert videos to WebM format using online conversion tools, desktop softwares, or command line tools. It is recommended to check if the conversion process is done properly because compatibility and quality depends on the result.

What is the file size limit for WebM?

Generally, there is no file size limit for WebM because it depends on various factors like the length of the video, video resolution, video bitrate, and the audio codec used.

Is WebM supported by YouTube?

Yes, YouTube supports WebM file format, so without any second thought it can be used to upload videos on the video-sharing platform.

Can WebM support animations and graphics?

Yes, WebM does support animation and graphics through the VP9 or VP8 video codec, along with Vorbis or Opus audio codec.

What is the future of WebM and its impact on the web?

The future of WebM and its impact on the web is uncertain as it will depend on various factors, including its adoption and support by browser and device manufacturers, the quality and efficiency of its video and audio codecs, and the emergence of new technology and standards.


  • Ashish Simon

    Hello folks! I am Ashish Pawar – A graduate from the field of Arts but an avid admirer of all things tech; therefore, made a leap into writing technical articles for ‘how-to’ guides and ‘informational content’ with the aim to make tech understandable for the masses. I have been in this field for more than a year now. My ideology is that even a layman should be able to understand tech easily. As a creative individual I am also passionately engaged in activities like photography, music, and dance.