The input formats supported by Free WebM Encoder are AVI, MP4, FLV, WMV, and MOV. The output format is WebM, which is compatible with HTML5.
WebM is an audio-video format designed to provide a royalty-free, open video compression format for use with HTML5 video. The project's development is sponsored by Google.
WebM files have VP8 video and Vorbis audio streams, in a Matroska-based profile.
The interface of Free WebM Encoder is very simple and intuitive.
You can import files using the file browser or the drag and drop feature and you just have to click on the “Convert button”. Batch processing is available with Free WebM Encoder, too.
Free WebM Encoder is suitable for beginner or average users, who are not interested in advanced options and just need a simple and reliable tool which gets the job done.