Currently (version 1.05 of SubtitleAPI) supports around 56 subtitle formats.Based in URUSoft SubtitleAPI, so new formats can be easily added by downloading an updated dll file.The best choice for the beginner, expert or the fansubber. It includes spell check function and an advanced video preview feature which will ease the task even more. Subtitle Workshop makes subtitle creating/editing/converting tasks almost a pleasure, the amicable and intuitive interface mixes easy to access menus & must have features with advanced functions and a remarkable speed and stability, drastically reducing subtitle editing time.
It supports all the subtitle formats you need and has all the features you would want from a subtitle editing program.