According to AlphaMoat, as of 2026-09, the Chrome extension Lazytube has 24 users (-4% MoM), rated 5 (1 reviews) — ranked #6,999 of 9,324 AI browser extensions, and #552 of 744 in Writing.
Free YouTube AI summaries & notes (ChatGPT, Claude, Gemini) with clickable timestamps. Lazytube – FREE AI Video Summaries & Study Notes Turn any YouTube video into instant, free AI summaries with clickable timestamps. Powered by ChatGPT, Claude, and Gemini.
✨ Key Features Free AI Summaries & Study Notes Get instant summaries with clickable timestamps that let you jump straight to key moments in any video. Ask Questions About Videos Chat with AI about the video content and get instant answers to deepen your understanding. Multiple Summary Styles Choose from Quick, Detailed, Study Guide, or Long-Form formats to match your needs. Easy Export & Sharing Copy results or export to DOC/PDF for seamless note-taking and collaboration. Works Automatically Compatible with any YouTube video that has transcripts or captions available. Lightweight Interface Clean UI that integrates directly into the YouTube page without disrupting your workflow. 🤖 Compatible AI Models
ChatGPT (OpenAI) Claude (Anthropic) Gemini (Google) OpenRouter models (many free options available) Local models via Ollama (optional)
🚀 How It Works
Install Lazytube and select your preferred AI provider Open any YouTube video and click "Generate Summary" Read the summary and click timestamps to jump to key moments Ask follow-up questions, adjust summary style, and export your notes
👥 Perfect For Students – Transform lectures and tutorials into organized study materials Professionals – Extract key insights from presentations and webinars Content Creators – Review and analyze content efficiently Researchers – Quickly evaluate video sources and references Anyone – Who prefers reading and searching over rewatching videos 🔒 Privacy & Pricing
Free options available via OpenRouter Bring your own API keys for ChatGPT, Claude, or Gemini All API keys stored locally with Chrome Sync No tracking, no data selling, complete privacy
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.