BrendonKoz

Retail option (many others):

• ~$1200 -- CaptionMaker & MacCaption

Free (and paid option) transcription editor:

• https://amara.org/en/subtitling-platform/

Example using IBM Watson (or "Gentle") to auto-transcribe a video's audio stream to more easily transcribe (Option 2):

• Transcription options/tutorials

Free in-development (used in production) auto-transcribe tool (online version uses IBM Watson) autoEdit 2: