TranscriptDownloader is an editor add-on to download transcript and summarize with ChatGPT for YouTube™ videos into Google Docs™. It is designed to quickly learn the content of the video without spending the time to watch the whole video, which is useful for blogger and persons who have hearing problems. It has two major features now. 1. Transcript downloader * Download video transcript via Youtube link * Option to select preferred language for the transcript * Option to log the start time stamp of each line of transcript * Option to log the duration of each line of transcript * Option to summarize with GPT models * Option to set OpenAPI API key * 3 days full access to all functionality * In App stripe based purchase 2. Quick Formatter * Remove blank lines (remove blank paragraphs) * Keep one space between two words * Indent paragraphs * Set headings to title case or upper case. * Reporting statistics after each action