MKVtools!

MKVToolnix is a set of tools to create, alter and inspect Matroska files under Linux, other Unices and Windows. They do for Matroska what the OGMtools do for the OGM format and then some. The latest builds now have the ability to create WebM compliant Files.

MPEG Streamclip is a powerful free video converter, player, editor for Mac and Windows. It can play many movie files, not only MPEGs; it can convert MPEG files between muxed/demuxed formats for authoring; it can encode movies to many formats, including iPod; it can cut, trim and join movies. MPEG Streamclip can also download videos from YouTube and Google by entering the page URL.

MKV2MP4 is an application that can convert video files in the MKV container format to more compatible MP4 video files.

ffmpegX is a Mac OS X graphic user interface designed to easily operate more than 20 powerful Unix open-source video and audio processing tools including FFmpeg, the "hyper fast video and audio encoder".

MkvToMp4 can change the mkv to Mp4 without reconverting/transcoding video (If the original video in H264 format). Support for multiple internal and external audio tracks. Support subtitle formats: srt, ass, ssa, ttxt. Changing colors for subtitles. Add and edit tags for Mp4 files (m4v, m4a, m4b). Searching tags on TheTvDB, TheMovieDB and iTunes web sites. Artworks and chapters for Mp4 files. Encode video for non-h264. Correction of the atoms in Mp4 files to be able to change the audio and subtitle on Apple devices. English and Russian interface. »

mkv/avi to mp4 converts mkv and avi files in h264 video to mp4 files without reencode the video stream. Subtitle will be embed as soft subtitle. Convert speed is fast as video is not reconverted. Works on iPad, etc. mp4box, mkvextract, beSweet, eac3to, mediainfo are used.

Professional video encoding for humans

A simple remux/recode app based on FFmpeg.

iMedia Converter Deluxe offers the ability to convert video and DVD movies to any format you like. Thanks to the preset and optimized profiles, you can easily convert video and DVD movies to mobile device compatible format to play on the go.