TubeSummary - YouTube AI Summary & Transcript

Know what a YouTube video is about before you watch. Get transcripts, AI summaries, and key insights in seconds.

TubeSummary helps you understand YouTube videos without leaving the video page. Open the TubeSummary panel beside a YouTube video to view available subtitles, create a clean transcript, and follow the active subtitle while the video plays. Registered users can also generate AI summaries and key insights from the selected transcript. Comment Insights opens the related TubeVOC analysis workflow for the current video. Main features: • View captions available for the current YouTube video • Turn captions into an easy-to-read transcript • Follow the active subtitle during playback • Generate an AI summary from the selected transcript • Generate key insights from the selected transcript • Open Comment Insights for the current video • Copy or export transcripts and AI results • Use English or Chinese interface labels based on YouTube language AI Summary and Key Insights require a free JIEHU.AI account and are subject to the account's daily usage allowance. Subtitle and transcript availability depends on the captions provided for each YouTube video. TubeSummary only runs on YouTube pages and processes the current video's public metadata and captions for the features requested by the user. It does not read unrelated websites, private messages, passwords, browser cookies, or the user's complete browsing history.