WebM is an open, high-quality video format defined by Google, specially designed for the web to save disk space and speed up the video file transfer. Its essence is a kind of new container format based on MKV that contains video streams compressed with the VP8/VP9 video codecs and audio streams compressed with Vorbis/Opus audio codecs.
Free WebM Encoder is a tiny and fast free video converter that can easily convert any common video file formats into WebM web video format that meets the standard of HTML5. A large number of video formats supported include: 3GP, AVI, FLV, iPod, MKV, MOV, MP4, OGG, PSP, RM10, RM20, SWF, WMV, M1V, M2V, AAC, AC3, MP2, MP3, WAV, WMA,VCD, SVCD, DVD, MPG, RMV, RMVB, DV, iPad, iPhone, and more.
After converting video to WebM format, you will find that on the premise of the same quality, its file size is much smaller than before. That makes video uploading and releasing more efficient, also will make user browsing experience on various devices become more smooth.
System Requirements
- FFmpeg is required
Download URLs
| Version | Type | Download | Size |
| Latest | Setup |  |
n/a |
| v1.2 | Portable | |
371 KB |