nostr:npub1jvrgz7wf9fwftcqppnpyjplltlkcuwghc0pqf9wv3x8ds5zq5t4qmh8tkt Try this here Cloud Closed Captions. https://github.com/ratwithacompiler/OBS-captions-plugin

it seems alright, but it's not very accurate at picking up words correctly.