Gihosoft WebM Converter is an excellent WebM encoder. It offers an easy way to encode and create high quality WebM file and VP8 video for Html5 website from various video formats, including MP4, AVI, MOV, WMV, FLV, MKV, 3GP, M4V, MTS, AVCHD, etc. After the conversion, you can quickly and easily upload WebM file to any Html5 websites. Also, Gihosoft WebM Converter is a powerful WebM decoder to help you convert WebM/VP8 to common video formats like MP4, AVI, MOV, WMV, and more. Then you can freely enjoy WebM video on portable devices like iPhone, iPad, iPod, PSP, Zune, etc. Key Features of Gihosoft WebM Converter: - Encode and create WebM/VP8 from all popular video formats - Convert WebM/VP8 video to virtually any SD/HD video format - Extract music from WebM/VP8 and save as MP3, OGG, AAC, etc. - Preview video before conversion and take image snapshots - Crop, trim, merge, watermark to personalize the output video - Save time with clear interface and fast conversion speed Supported OS: Mac OS X 10.6, 10.7, 10.8 and 10.9 >> If you have any questions about this app, feel free to contact us and we will response to you in the shortest time.