weebumconfig

weebumconfig is a free and open source program that allows you to convert videos in common formats (e.g. MP4) to WebM format. WebM is an open-source video format that is optimized for streaming on the web. It is based on the VP9 codec, which is capable of providing high video quality at low file size.

weebumconfig is a simple and easy-to-use program. Just add the files you want to convert to the file list and click the "Convert" button. The program will perform the conversion and save the output files to the selected location.