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:
: A simple browser-based tool where you upload a file and select "subtitle" to download it separately. Dig subtitles English
There are a few other productions where you might need English subtitles: If your goal is to extract (or "dig") subtitle files like
: Provides English subtitles and specialized "Dialogue Boost" settings to make speech clearer. 2. How to "Dig Up" (Extract) Subtitles How to "Dig Up" (Extract) Subtitles : Offers
: Offers English [Original] audio alongside English and English SDH (Subtitles for the Deaf and Hard of Hearing) options.
: You can use the "Subtitle Extractor" extension within the VLC app to save embedded tracks from your local files.
: A 2015 mystery thriller starring Jason Isaacs, available on Blu-ray and digital platforms with English subs.