Notebook Toolkit vs Kortex
Looking for a Kortex alternative for NotebookLM? Notebook Toolkit saves ChatGPT, Claude, Gemini, YouTube, and any web page to NotebookLM with one click — free to start, available in 16 languages.
Our Verdict
Notebook Toolkit
Notebook Toolkit is a capable free-start NotebookLM extension. It supports many source types, ships in 16 languages, and includes the core capture flow on the free plan within published usage limits.
Why choose Notebook Toolkit
- Free plan with no credit card required
- One-click capture from ChatGPT, Claude, Gemini, Perplexity, YouTube, Reddit, and more
- Works in 16 languages out of the box
- Full web clipper for any page on the internet
- Bulk import multiple sources to NotebookLM at once
- Source tagging, organization, and team workspaces
- Open roadmap and active community support
Why people choose Kortex
- Established brand presence in the NotebookLM helper space
- Familiar to early NotebookLM adopters
Frequently Asked Questions
Is Notebook Toolkit a free Kortex alternative?
Yes. Notebook Toolkit has a free plan that lets you save ChatGPT, Claude, Gemini, YouTube, and web pages directly to NotebookLM. No credit card is required; usage is subject to the published free-plan limits.
How is Notebook Toolkit different from Kortex?
Notebook Toolkit ships in 16 languages, supports many source types out of the box (including major AI chat platforms, YouTube, and a generic web clipper), and offers an open roadmap with frequent updates. The free tier covers the one-click NotebookLM capture flow within published limits.
Can Notebook Toolkit save ChatGPT, Claude, and Gemini conversations to NotebookLM?
Yes. A capture button appears inside ChatGPT, Claude, Gemini, and Perplexity. One click sends the conversation, with formatting and code blocks preserved, straight to your NotebookLM workspace as a clean source document.
Which is better for NotebookLM users, Notebook Toolkit or Kortex?
Notebook Toolkit is a strong option for NotebookLM users who want a free-start workflow, broad source support, and 16-language coverage. Kortex remains a viable option for users already on its paid plan.
Which browsers does Notebook Toolkit support?
Notebook Toolkit works in Chrome, Edge, Brave, Arc, and Opera — any Chromium-based browser. Install it from the Chrome Web Store and the extension is immediately available on every NotebookLM-supported source.
Try Notebook Toolkit Free
Import sources from 15+ platforms into NotebookLM with one click.