AI YouTube™ Summarizer & Mind Maps - Synopsize

AI YouTube™ summarizer with interactive timestamps, visual mind maps, and 1-click exports in a side panel.

Transform how you learn and absorb content from YouTube™! Synopsize generates instant, structured AI summaries, visual mind maps, and clickable timestamps—helping you extract key insights in seconds without watching hours of video. Whether you're studying lectures, analyzing podcasts, scanning tutorials, or researching long-form content, Synopsize turns lengthy videos into clear, actionable notes right inside your browser. ✨ Key Features ⚡ Instant AI Summaries: Generates concise bullet-point breakdowns with clear headings using key takeaways from video transcripts. 🧠 Visual Mind Maps: Automatically maps out the video’s core concepts into visual branches, making complex topics easier to understand at a glance. ⏱️ Interactive Timestamps: Jump directly to specific moments in the video by clicking timestamp markers [MM:SS] within your summary or mind map. 📝 Multi-Format Exports: Export your summaries and mind maps with a single click to Notion, Obsidian, Markdown, or plain text. 📌 Seamless Side Panel: Works alongside your video without cluttering your viewing experience or covering player controls. 💬 Top Comments & Context Analysis: Incorporates video metadata and top viewer comments for deeper context when transcripts are sparse. 🚀 How It Works 1. Open any YouTube™ video. 2. Click the Synopsize side panel icon in your toolbar. 3. Select your preferred mode (Transcript, Comments, or Both) and click Generate Synopsis. 4. Read your summary, explore the mind map, or export your notes in seconds! 🔒 Privacy & Safety Your privacy is our top priority: • No Selling of Personal Data: We do not collect, sell, or trade your browsing history or personal information. • Single-Purpose Processing: Video content is processed strictly to generate your requested summary and mind map. • Minimal Permissions: Synopsize uses the activeTab permission, running strictly when you interact with the extension on an active video page. ⚠️ Disclaimer YouTube™ is a trademark of Google LLC. Synopsize is an independent extension and is not affiliated with, endorsed by, or associated with Google LLC or YouTube.