Subler is an Mac OS X app created to mux mp4 files. The main features are: Creation of tx3g subtitles tracks, compatible with all Apple's devices (iPod, AppleTV, iPhone, QuickTime). Mux video, audio, chapters, subtitles and closed captions tracks from mov, mp4 and mkv. Raw formats: H.264 Elementary streams (.h264, .264), AAC (.aac), AC3 (.ac3), Scenarist (.scc) iTunes metadata editing and tagChimp support.
Convert between video formats and fix problems with your movies.
Only subtitle solution you will ever need: find, adjust, edit, create, embed.
Facilitate automatic translating, editing and correcting movie subtitles.
This is a great app for anyone who ever searches for subtitles online.
Extract subtitles and convert them to SRT text format.