Best alternatives to Kortex NotebookLM: Gemini Notebook Toolkit (2026)
10 Chrome extensions that do a similar job to Kortex NotebookLM, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.
Kortex NotebookLM: Gemini Notebook Toolkit today
Kortex NotebookLM alternatives, compared
- 1
NotebookLM Tools for Gemini Notebook™
Power tools for NotebookLM (Gemini Notebook): bulk import, collections, folders, export sources, audio & video download.
≈100K users4.7★ from 113 ratingsUpdated 5 days ago10 permissions- A similar number of users to Kortex NotebookLM
- Asks for fewer permissions (10 vs 40)
- Listed under Workflow & Planning
- 2
Notebook Clipper — Web Clipper for Gemini Notebook (NotebookLM)
Save YouTube videos, playlists, AI chats & any page to Gemini Notebook in one click — the all-in-one companion.
≈30K users4.9★ from 95 ratingsUpdated 4 days ago14 permissions- About 3.3× fewer users than Kortex NotebookLM
- Asks for fewer permissions (14 vs 40)
- 3
YouTube to NotebookLM - YouTube to Gemini Notebook
Send YouTube to NotebookLM. Save videos, sync YouTube channel to NotebookLM, and manage any NotebookLM video easily
≈500K users4.9★ from 947 ratingsUpdated 5 days ago6 permissions- About 5.0× more users than Kortex NotebookLM
- Asks for fewer permissions (6 vs 40)
- 4
NotebookLM Extension (Gemini Notebook) - ExtendLM
Gemini Notebook extension: folders, tags, custom prompts, bulk notebook and source management, merging, bulk imports and more.
≈70K users4.8★ from 131 ratingsUpdated 4 days ago28 permissions- A similar number of users to Kortex NotebookLM
- Asks for fewer permissions (28 vs 40)
- 5
Gemini Notebook Web Importer
Import ChatGPT, Claude, Gemini & Perplexity chats, links, YouTube & RSS into Gemini Notebook (Google NotebookLM)
≈4K users3.5★ from 12 ratingsUpdated 3 weeks ago10 permissions- About 25× fewer users than Kortex NotebookLM
- Asks for fewer permissions (10 vs 40)
- 6
Gemini Notebook to PDF, Word, Markdown export
Export Gemini Notebook (NotebookLM) to PDF, Word & Markdown — save chats, notes & reports with clean formatting in one click.
≈50K users4.2★ from 215 ratingsUpdated 3 weeks ago15 permissions- About 2.0× fewer users than Kortex NotebookLM
- Rated 0.5 stars lower
- Asks for fewer permissions (15 vs 40)
- 7
NotebookLM AI Sidebar
Use NotebookLM AI Sidebar to import web links into a notebook and add YouTube videos and shorts with one click!
≈80K users4.7★ from 111 ratingsUpdated 2 months ago6 permissions- A similar number of users to Kortex NotebookLM
- Asks for fewer permissions (6 vs 40)
- 8
NotebookLM Toolkit
Enhance your NotebookLM web experience with keyboard shortcuts, enhanced buttons, and quick access to NotebookLM.
≈10K users4.8★ from 65 ratingsUpdated 4 months ago6 permissions- About 10× fewer users than Kortex NotebookLM
- Updated less recently
- Asks for fewer permissions (6 vs 40)
- 9
NotebookLM Export Pro
Export NotebookLM notebooks to Markdown, PDF, Notion and more
≈7K users3.3★ from 19 ratingsUpdated 9 months ago4 permissions- About 14× fewer users than Kortex NotebookLM
- Updated less recently
- Asks for fewer permissions (4 vs 40)
- 10
Bookshelf: Folder Manager for Gemini Notebook
Add folders, subfolders & cloud sync to Gemini Notebook. Drag-and-drop, search, sort, dark mode, export/import. Tile & list view.
≈50K users4.3★ from 48 ratingsUpdated 3 months ago2 permissions- About 2.0× fewer users than Kortex NotebookLM
- Rated 0.4 stars lower
- Updated less recently
- Asks for fewer permissions (2 vs 40)
Kortex NotebookLM alternatives: questions
What is the best alternative to Kortex NotebookLM?
By users, the most popular alternative is YouTube to NotebookLM - YouTube to Gemini Notebook with ≈500K users and a 4.9-star rating. The closest match by what it does is NotebookLM Tools for Gemini Notebook™.
Which Kortex NotebookLM alternative has the best rating?
YouTube to NotebookLM - YouTube to Gemini Notebook has the highest rating of these alternatives with 50+ ratings: 4.9 out of 5 from 947 ratings.
Is there a Kortex NotebookLM alternative that asks for fewer permissions?
Bookshelf: Folder Manager for Gemini Notebook asks for 2 permissions, against 40 for Kortex NotebookLM.
How many alternatives to Kortex NotebookLM are there?
We list 10 close alternatives to Kortex NotebookLM on the Chrome Web Store, picked by what they do and ranked by how close they are.
Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.