According to AlphaMoat, as of 2026-09, the Chrome extension NotebookLM Source Cleaner has 123 users (+3.4% MoM), rated 2.5 (2 reviews) — ranked #3,902 of 9,324 AI browser extensions, and #805 of 1,839 in Office & Collaboration.
What is NotebookLM Source Cleaner
为 NotebookLM 添加批量删除功能，深度融合 Material Design 界面，一键清理海量来源。 / Bulk-delete sources in NotebookLM with a native Material Design UI. Say goodbye to tedious manual deletion! Supercharge NotebookLM with bulk-cleanup superpowers — featuring a seamless Material Design interface and silent background execution, it lets you organize massive amounts of sources with a single click.
What's new
NotebookLM Source Cleaner v1.4.0 is now available with the following updates:
- Global-ready localization baseline with multi-language UI support (en, zh-CN, zh-TW, ja, es)
- Locale-aware UI text with browser-language adaptation and fallback strategy
- Improved bulk-selection stability; fixed edge-case misnavigation to source details (mousedown/pointerdown path)
- Updated extension icon set for clearer product identity
Extension profile
User Growth Trend
Popular in Office & Collaboration
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Data month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.