Youtube VideoSynth: summarize Youtube videos
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Introduction
AI-powered Chrome extension that summarizes YouTube video transcripts in any language using GPT and Claude models.
Listed on
July 23, 2026
What is Youtube VideoSynth: summarize Youtube videos?
YouTube VideoSynth is a browser extension that uses AI to summarize YouTube video transcripts. It supports multiple languages and leverages LLMs like GPT and Claude to provide concise, chaptered summaries with bullet points. The tool is designed to help users quickly understand video content and avoid clickbait.
How to use Youtube VideoSynth: summarize Youtube videos?
- Install the extension from the Chrome Web Store, then open any YouTube video. Click the extension icon to open the side panel, which will generate a summary of the video transcript. You can choose the summary language and length, and click on bullet points to jump to specific parts of the video.
Core features of Youtube VideoSynth: summarize Youtube videos
- Summarizes YouTube video transcripts using AI
- Supports multiple languages
- Summaries organized in chapters and bullet points
- Click bullet points to move video cursor
- Keyboard shortcuts to open/close side panel
- Choose summary language and length
- Compatible with GPT-3.5 and Claude
- Completely free with optional donations
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