Free WebM to MP4 Converter 1.0 is available for free on Download Basket. PolySoft Solutions is the developer of the software. Notice that this tool can be launched on the following OSs: Windows XP/XP Professional/Vista/7/8/10/11 32-bit. This tool is a software product which is commonly known as Free WEBM To MP4 Converter.exe, WebMToMp3.exe and WebMToMP4.exe, etc. The built-in antivirus system shows that this downloadable file is secure. The most popular version of this tool is 1.0.