Free Download Best WebM Player to Solve WebM Not Playing

Posted by Kaylee Wood | Last update: September 18, 2021 | 3 Min Read

"The videos I downloaded from online are WebM videos instead of FLV, I use VLC player, but it can't really play WebM files smoothly and the video and audio doesn't sync. Pls help, any recommendation for a decent WebM player?"

Actually there are two simple solutions to solve the problem of downloaded WebM not playing, one is to get a professional WebM video player like 5KPlayer to handle with a lot of WebM files once and for all, and another way is to choose a proper WebM video converter to convert the WebM files to the common video format like MP4 that nearly 99% video players can digest. Guessing you are looking for a direct and easiest way to open WebM files, this place will mainly introduces you the best free WebM player.

What is WebM Video?

Developed by Google, WebM is an open and free video file format. WebM video format is a new video container that actually based on Matroska (MKV) video container. Initially, it supports VP8 video and Ogg Vorbis audio streams, and in 2013 it was updated to include VP9 video and Ogg Opusa audio. Though big names like YouTube is starting to adopt AV1 codec for their videos, WebM is still a popular video format for online videos.

Said by Google that WebM format is very effective which preserves a video’s quality while minimizing its size, and usually could be smoothly played on tablet, mobile and other handsets. It is a video format that can be directly opened in online video sites and any web browser using HTML 5. Specifically, YouTube can play WebM video files, so as the web browser including Mozilla Firefox (4 and later), Opera (10.60 and later), Google Chrome (6 and later), and Microsoft Internet Explorer (9 and later). Although the native WebM format is supported by the most majority of internet browser if you play it online, what about the WebM videos already downloaded off of the internet?How to play WebM files stored in local folder or directly play the WebM links without download?

Notice: To watch a video saved in WebM video format from the Safari web browser, you need to install the VLC web browser plugin for macOS to realize that.

Best Free WebM Player to Play WebM Videos and Links on Windows/Mac

VLC media player, PotPlayer and KMPlayer all have the native support for WebM video playback ability, but for better user experience, 5KPlayer is a better choice for it is not only play the downloaded WebM files but also the .webm video link without download. 5KPlayer is a new style WebM player for Windows 10 that not only natively supports WebM format playback, but also empowers you the ability to download WebM videos from online while playing videos at the same time. Besides WebM support, 5KPlayer also comes with an array of solid features which you will love.

  • Play high-resolution videos including 4K UHD, H.264 8K, 360-degree, AV1, etc.
  • Full video audio formats support including MKV, AVI, MOV, M4V, MP4, WMV, RMVB, FLV, MP3, AAC, etc.
  • AirPlay videos and music from iPhone iPad to computer.
  • DLNA stream media files to LG/Samsung/Sony etc. smart TV.
  • Live streaming contents including IPTV playlists, M3U8/M3U links, online radios, Twitch stream URLs, Esports live stream, WebM links and the like.