According to AlphaMoat, as of 2026-10, the Chrome extension NotebookLM Tools for Gemini Notebook has 100,000 users (+11.1% MoM), rated 4.6 (114 reviews) — ranked #81 of 10,012 AI browser extensions, and #23 of 2,028 in Office & Collaboration.
NotebookLM Tools is a browser extension that works only with NotebookLM, now branded Gemini Notebook. It adds bulk source importing, notebook collections, folders, tags, source labels, duplicate finding, source merging and inline study of studio items. It can also generate and download studio outputs such as Audio Overviews and Video Overviews.
The extension is free to use, and some advanced features require a Pro upgrade.
Power tools for NotebookLM (Gemini Notebook): bulk import, collections, folders, export sources, audio & video download. Do more with NotebookLM™ (now Gemini Notebook™). Bulk import sources, organize with collections, download audio & video overviews.
NotebookLM Tools turns your browser into a research powerhouse. Import content in bulk, organize your library, generate and download studio outputs, and search everything — all from one extension. Fully compatible with Gemini Notebook, Google's new name for the app.
ORGANIZE WITH COLLECTIONS Group your notebooks into native collections — synced to your Google account and visible on notebook.google.com:
GENERATE STUDIO ITEMS Create studio items directly from the extension:
ADD SOURCES IN BULK Why add links one at a time?
SEARCH EVERYTHING Find anything across your library:
LABEL YOUR SOURCES Native source labels, managed right from the extension:
ORGANIZE SOURCES INTO FOLDERS Keep your sources tidy inside each notebook:
ORGANIZE WITH TAGS Color-coded tags for your notebooks, private to your browser:
COPY AND MOVE SOURCES BETWEEN NOTEBOOKS Reuse research across projects — or combine notebooks entirely:
FIND AND REMOVE DUPLICATES Clean up your notebooks in one pass:
COMPARE SOURCES See exactly how sources differ:
MERGE SOURCES Combine multiple sources into one. Consolidate related material with content size validation.
KEEP SOURCES FRESH Stay on top of changing content:
RENAME ANYTHING Sources, studio items, notebooks — rename them all:
MANAGE YOUR NOTEBOOKS Full control without leaving the extension:
VIEW AND STUDY INLINE Open studio items without leaving the extension:
EXPORT AND DOWNLOAD STUDIO ITEMS Take your outputs with you:
LISTEN ANYWHERE Built-in player and library for your Audio Overviews:
SAVE CUSTOM PROMPTS Build a personal library of AI prompts:
QUICK ACTIONS ON NOTEBOOK PAGES A handy toolbar right on NotebookLM notebook pages:
CONNECT MULTIPLE ACCOUNTS Switch between Google accounts with one click:
SWITCH LANGUAGES INSTANTLY Change the interface or AI output language with one click. Save favorite languages for one-tap switching. Floating widget stays accessible while you work.
DARK MODE Switch between dark and light themes. Your preference persists across sessions.
BACKUP YOUR WORK Export sources and notebooks as JSON or ZIP and import them back anytime. Back up extension data by category — tags, prompts, folders, and settings. Your research is always safe.
BUILT FOR EVERYONE Whether you're a student, writer, creator, or professional — this extension fits your workflow. Free to use — some advanced features require a Pro upgrade.
YOUR DATA STAYS YOURS Tags, prompts, folders, and settings stay local in your browser. Collections and labels live in your Google account. Your content is never sent to third-party servers.
Works exclusively with NotebookLM (Gemini Notebook) — on both notebook.google.com and the older notebooklm.google.com address.
NotebookLM™ and Gemini Notebook™ are trademarks of Google LLC. This extension is not affiliated with, endorsed by, or sponsored by Google.
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+ CompareData month: 2026-10 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.