Aiseesoft MP4 Converter for Mac can help you convert any video format to MP4 or vice versa. It supports various HD and 4K videos including H.265/HEVC, H.264, MPEG, HD MOV, MPEG2 HD Files, etc. It can convert video formats like MOV, WMV, AVI, MTS, M2TS, MXF to MP4 and convert MP4 to any other video/audio format. Key Features: 1. Convert many video formats to MP4 and vice versa Aiseesoft MP4 Converter for Mac can convert video files to MP4 for playback on all popular media players, smart phones, etc., convert MP4 to other video/audio formats. 2. Edit video effects This Mac MP4 video converting tool provides users marvelous video editing features to edit video effects before converting video format. For example, you can clip video into several parts, crop video to get rid of letterbox, add text/image watermark to your video, adjust the brightness, contrast, saturation, etc. of your video, rotate and flip video as you like. 3. Add subtitle and audio track With Aiseesoft MP4 Converter for Mac, you can add or change the subtitle of your video file, add extra audio track (one or more) or change the background audio of the MP4 video file. 4. Batch Conversion You are able to convert multiple video files in batch to save your time. 5. Support instant preview You are allowed to preview the source file and converted file during your conversion.