AI.OpenSubtitles.com lets you transcribe and translate audio and video files online using various AI models. You can buy credits with no expiry date and link them to your OpenSubtitles.org account.
https://AI.OpenSubtitles.com
NEW:
We now automatically check if all movie files are already in the OpenSubtitle database. So you save money by avoiding to transcribe them again or use them as source for a new translation to language that is not listed in the OpenSubtitle database.