FlexClip supports uploading various video formats (within 3GB per file), including 'mp4', 'mov', 'webm', 'm4v', 'avi', 'wmv', 'mkv', 'rmvb','.mpg','.mpeg', '.flv', '.rm',' .ts'.
You can upload videos in different formats or encodings, and the system will automatically convert them to a workable format.