Subtitle Workshop is freeware software. You can edit the subtitles with this software within minutes. These software automatic spells check from the Microsoft word engine. It supports a wide range of subtitle formats you can convert it.
# You can save your subtitles in the custom formats you want.
# You can preview the subtitles in the video, directly from the software main window.
# You can change the color and font of the subtitle so that the subtitle are readable.
# Its automatic error checking is added feature.