Why not build your own ? Run OBS. Use python to build a nice real time transcription app. Add the subtitles to OBS, send the OBS feed over an existing video ap

Why not build your own ? Run OBS. Use python to build a nice real time transcription app. Add the subtitles to OBS, send the OBS feed over an existing video app. Otherwise there's just no other way for you to get what you want here, the big players like Google aren't really going to play nice with the great firewall.