However, it is the auto-sync feature that figures to be-at least in the short term-a real game-changer for serious CIYers. Most of the buzz surrounded the auto-caption feature based upon the speech-to-text engine that powers Google Voice, auto-caption allows individual viewers to access a machine-generated transcription of a video’s speech content, which is then automatically synchronized with the video’s sound track and displayed as individual captions.

Free Tool: You can download and convert Youtube to mp4 for free without any feature limitation.One of the most intriguing CIY-related developments in captioning has been Google’s automatic accessibility features for YouTube channels.

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