If your goal is to extract (or "dig") subtitle files like .SRT or .VTT from a video you already own, several tools can help you do it for free:
The phrase most commonly refers to finding or extracting English captions for the 2021 film The Dig or learning how to "dig up" (extract) subtitles from video files. 1. Watch " The Dig " (2021) with Subtitles
: Microsoft's free editor can "dig" subtitles out by transcribing the audio and allowing you to download the result as an SRT file.
: Available for viewers in the UK with standard accessibility subtitles.