According to AlphaMoat, as of 2026-06, the Chrome extension NotebookLM Source Helper has 4,000 users (+0% MoM), rated 3.7 (3 reviews) — ranked #940 of 10,567 AI browser extensions, and #397 of 5,263 in Tools.
Save YouTube, Podcasts, Scholar, PDF & Cloud to NotebookLM. Export Flashcards to Anki. Includes AI Watermark Remover.
Save YouTube, Podcasts, Scholar, PDF & Cloud to NotebookLM. Export Flashcards to Anki. Includes AI Watermark Remover. A powerful web research assistant and media extractor that seamlessly integrates with NotebookLM. Seamlessly bridge the gap between your favorite content and your research notebooks. With NotebookLM Source Helper, you can capture, organize, and import vast amounts of information with a single click. KEY FEATURES: ✅ One-Click Capture: Add any webpage, article, or PDF to your selected notebook instantly. ✅ Bulk Media Extraction: Save entire YouTube channel video lists, playlists, or Apple Podcasts, Pocket Casts, and Ximalaya episodes. We automatically handle metadata, transcripts, and audio URLs. ✅ Academic Researcher Pro: Direct "Add" buttons embedded in Google Scholar and ArXiv. Bulk-save search results and papers in seconds. ✅ Cloud & PDF Bypass: Native support for Dropbox and OneDrive. Smart proxy technology bypasses download restrictions on sites like ScienceDirect and ACM DL. ✅ AI Watermark Remover: High-quality removal of watermarks from PDFs, Videos, and Images. Runs entirely in your browser for maximum privacy. ✅ Privacy Focused: No data collection. Your research content flows directly from your browser to Google’s servers. ✅ Export to Anki: One-click export of flashcards to Anki decks with tags. Efficiency meets Intelligence. Start building your perfect knowledge base today.
| Month | Users | MoM |
|---|---|---|
| 2026-04 | 4,000 | — |
| 2026-05 | 4,000 | +0.0% |
| 2026-06 | 4,000 | +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.