A subtitle editing app to create your own subtitles. You can also edit subtitles - change their text, position, duration, etc. - of any movie playable in Quicktime, resynchronize and even translate them to another language. The utility features advanced search and replace functions, subtitles splitting and concatenation, etc. Works mainly with .srt files, and opens some .sub files.
Subs Factory is a free but powerful utility designed to make the creation, modification and resynchronization of subtitles easy.
Featuring advanced functions, it allows you to do whatever you want with your subtitle tracks: creation, deletion and modification of subtitles (text, duration, position) shifting groups of subtitles, splitting and concatenation of subtitle files.
Available in English, French, Italian and portuguese.