NotebookLM Tools

Power tools for NotebookLM: bulk import, folders, custom prompts, duplicate cleanup, source merge, studio, tags & dark mode.

Stop copying and pasting. Start building your knowledge base. NotebookLM Tools turns your browser into a research powerhouse. Import content from across the web and organise everything with one extension. ADD SOURCES IN BULK Why add links one at a time? - Paste a list of URLs and add them all at once - Import an entire YouTube playlist or channel - Pull every article from any RSS feed or sitemap - Add all your open browser tabs in one click - Grab every link from any webpage ORGANISE SOURCES INTO FOLDERS Keep your sources tidy inside each notebook: - Create up to 50 folders per notebook - Drag and drop to reorder - Move multiple sources at once - Folders preserved when you export and import SAVE CUSTOM PROMPTS Build a personal library of AI prompts: - Assign keyboard shortcuts for quick access - Use shortcodes like /myprompt to insert instantly - Import and export prompts as CSV or JSON - Prompt dropdown injected right into NotebookLM FIND AND REMOVE DUPLICATES Clean up your notebooks automatically: - Fast scan by title and URL - Deep scan by content similarity - Adjustable similarity thresholds - Delete duplicates in batch MERGE SOURCES Combine multiple sources into one. Consolidate related material with content size validation. TRACK YOUR STUDIO See every output your notebooks produce: - Audio overviews, reports, and videos in one place - Bulk delete studio items you no longer need - View statistics across all notebooks LISTEN ANYWHERE Built-in audio player for your Audio Overviews: - Play from any notebook - Download as MP3 - Track your progress ORGANISE WITH TAGS Create colour-coded tags to categorise your notebooks. Filter, search, and find what you need instantly. DARK MODE Switch between dark and light themes. Your preference persists across sessions. SWITCH LANGUAGES INSTANTLY Change the interface or AI output language with one click. Floating widget stays accessible while you work. BACKUP YOUR WORK Export notebooks as JSON or ZIP. Import them back anytime. Your research is always safe. BUILT FOR RESEARCHERS Whether you're a student organising study materials, a writer collecting references, or a professional building documentation—this extension fits your workflow. YOUR DATA STAYS YOURS Everything runs locally in your browser. Works exclusively with NotebookLM.