There are also apps like (for Android) or Subtitle Editor (for iOS) that allow you to download and add subtitles to your movies.
Sometimes, YouTube or other video platforms may have copies of the movie with English subtitles. Try searching for "Prakashan Parakkatte with English subtitles" and see if any results come up.
Are you a fan of Malayalam cinema and want to watch "Prakashan Parakkatte" with English subtitles? While there aren't many official sources that provide subtitles, I've got some methods that might help you: