TTML stands for “Timed Text Markup Language.” It is a standard for representing timed text, such as subtitles or captions, in online videos. TTML files use XML markup to describe the timing and formatting of text elements, making them suitable for use in multimedia content.

How to open a TTML file:

1. Text Editors:

2. Media Players:

3. Subtitle Editors:

4. Web Browsers:

Programs that may open TTML files:

1. VLC Media Player:

2. Subtitle Editing Software:

3. Web Browsers:

Various apps that use files with TTML extension: