Tranquillity Base > Subtitle Factory
Subtitle Factory
Current Version 1.1.5
What is Subtitle Factory

QuickTime and MP4 movie file format provides subtitle track. Subtitle Factory does edit the subtitle tracks and texts in them easily.

No re-encoding when saving. You can use subtitles in iPhone, iPad, iPod, iTunes, Apple TV and QuickTime Player.

Closed Caption Track is not supported.

Sample Movie - [Download]. This is a QuickTime movie which has English, French, German, Japanese and Korean subtitle tracks added by Subtitle Factory. Please try the movie on your Mac or iOS device!

System Requirements

macOS 10.10 or later

Supported formats

・QuickTime Movie (mov)
・MP4 file (mp4, m4v, m4a)

Files that requires a conversion or codec components in QuickTime Player cannot be opened. Or video tracks does not display.


Please backup your data before using this app.

Version History

Main Window
Subtitle in QuickTime Player (version 10.4)
The sample movie has five subtitle tracks of different languages. You can choose a language with web browser Safari.

Sample Movie - [Download]