According to AlphaMoat, as of 2026-06, the Chrome extension Bookshelf has 40,000 users (+0% MoM), rated 4.2 (44 reviews) — ranked #243 of 10,567 AI browser extensions, and #98 of 5,263 in Tools.
Add folders, subfolders & cloud sync to NotebookLM. Drag-and-drop, search, sort, dark mode, export/import. Tile & list view.
Add folders, subfolders & cloud sync to NotebookLM. Drag-and-drop, search, sort, dark mode, export/import. Tile & list view. Take control of your Google NotebookLM workspace. As your notebook collection grows, finding what you need gets harder. "Bookshelf for NotebookLM" adds powerful folder management directly into NotebookLM, so you can organize, search, and sync your projects with ease. 🚀 KEY FEATURES: 📂 Folders & Subfolders Create categories like "Work," "Study," or "Personal" and nest subfolders for deeper organization. 🖱️ Intuitive Drag & Drop Drag notebooks into folders, reorder folders and links freely to match your workflow. 🔍 Search & Sort Quickly find notebooks by name. Sort alphabetically (A-Z / Z-A) with one click. ☁️ Cloud Sync Sync your bookshelf across devices using Chrome profile sync (chrome.storage.sync). Push and pull your data between local and cloud. ✨ Auto-Detect New Notebooks Newly created notebooks are automatically placed in "Uncategorized" — nothing gets lost. 📋 Tile & List View Support Folder selectors appear in both tile and list views, with a dedicated folder column in list view. 🌙 Dark Mode Fully supports NotebookLM's dark mode for comfortable use day and night. 📦 Export / Import Back up your bookshelf settings as JSON, or transfer them to another browser. 🗂️ Collapsible Sidebar Toggle the sidebar open or closed to maximize your workspace. 🌐 6 Languages Supports English, Japanese, Chinese (Simplified/Traditional), Korean, and Spanish. 🔒 PRIVACY & SECURITY: Local Storage Only: All folder settings are stored in your Chrome browser (chrome.storage). Cloud sync uses Chrome's built-in profile sync — no third-party servers. Anonymous stats only: We collect anonymous counters (shelf count, usage frequency, etc.) to improve the extension. No URLs, note titles, or personal data are collected. You can opt out in Settings. Safe & Secure: This extension only interacts with the NotebookLM interface to enhance your experience. ⚠️ DISCLAIMER: This extension is an independent project by an individual developer and is NOT affiliated with, endorsed by, or connected to Google LLC or NotebookLM. ☕ SUPPORT THE DEVELOPMENT: If you find this extension helpful, please consider leaving a review on the Chrome Web Store or buying me a coffee! Your support keeps the project alive. buymeacoffee.com/south0120 To improve the extension, anonymous usage stats (shelf count, activity frequency, etc.) are collected. You can opt out in the settings.
| Month | Users | MoM |
|---|---|---|
| 2026-03 | 30,000 | — |
| 2026-04 | 40,000 | +33.3% |
| 2026-05 | 40,000 | +0.0% |
| 2026-06 | 40,000 | +0.0% |
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Data month: 2026-06 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.