Preread — Amazon Books × NotebookLM Auto Source

📚 Preview any book before you read it. Preread is a Chrome extension that helps you research books on Amazon and send the best sources directly to NotebookLM — without switching tabs or copying URLs one by one. ✨ No API key, no setup. Works the moment you install it. 【Who it's for】 · Anyone who checks reviews and summaries before buying a book · NotebookLM users who want to build a research notebook around a book · Readers who learn from YouTube explainer videos alongside reading 【Features】 🔍 Auto Search (no setup) Open any Amazon book page, click the icon, and Preread automatically collects: - Summaries, reviews, and article roundups - YouTube explainer and summary videos No API key required — both articles and videos work right after install. 🔢 Choose how many results Adjust how many sources to gather per search in Settings (articles 5–10, videos 3–8). 🔗 Open sources instantly Click a result title to open that article or video in a new tab and check it out. 💾 Results stick around Switch tabs and come back — your search results are still there for the same book. ✅ Select and Add in One Click Review the results with checkboxes, then hit "Add to NotebookLM" to add all selected URLs at once. A real-time progress bar keeps you informed. 📋 Copy to Clipboard If auto-add isn't available, copy all selected URLs to paste manually into NotebookLM. ✏️ Edit Book Title Auto-detected titles can be manually corrected before searching. 【How to use】 1. Open any book page on Amazon.co.jp or Amazon.com 2. Click the Preread icon in your toolbar 3. Click "Search Sources" (no setup needed — it works right away) 4. Select the sources you want and click "Add to NotebookLM" 【Supported Services】 · Amazon.co.jp / Amazon.com · NotebookLM (notebooklm.google.com) 【Notes】 · NotebookLM's interface may change at any time, which could affect this extension's functionality. · You must be logged in to NotebookLM for the auto-add feature to work. · Everything runs in your browser; collected information is never sent to any external server.