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yaksh gandhi
yaksh gandhi

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Kortex vs NotebookLM Tools: The 2025 Comparison

I used to waste 2 hours every weekend organizing my research. I would copy-paste from ChatGPT, download PDFs manually, and try to remember which tab had that one crucial insight. Then I would spend another hour just trying to find things I had saved last month.

Now? I spend zero hours organizing. My study guides write themselves. I listen to my research while walking. And I can find any insight in under 10 seconds.

What changed? I stopped treating NotebookLM as a static notebook and started treating it as the center of an automated knowledge system.

The Old Way: NotebookLM Alone

Do not get me wrong—NotebookLM is revolutionary. But here is what I kept running into:

The import bottleneck. I had research scattered everywhere: ChatGPT conversations, Claude threads, Twitter threads, PDFs in my Downloads folder. Getting them into NotebookLM meant copying, pasting, downloading, uploading. For every. Single. Source.

The organization tax. Once I had sources in, I had to manually organize them into collections. My "Research" notebook became a dumping ground of 200+ sources I could never find.

The lock-in problem. Everything lived in Google ecosystem. Want to export your carefully curated research? Good luck.

The New Way: NotebookLM + Kortex

Kortex does not replace NotebookLM—it supercharges it.

1. I Stopped Importing. Started Capturing.

  • ChatGPT conversation worth saving? One click. It is in NotebookLM.
  • Brilliant Twitter thread? Highlight and snipe. Imported in 3 seconds.
  • Research paper PDF? Drag, drop, done.

Time saved: 2-3 hours per week.

2. I Stopped Organizing. Started Automating.

  • Auto-Researcher generates briefing documents automatically
  • Smart Sort automatically categorizes sources
  • Pipeline chains multiple actions together

Time saved: 2 hours every Sunday.

3. I Stopped Reading. Started Listening.

With Kortex, I can generate private podcast feeds from any collection. I now "read" 50+ research papers per month during my commute.

Result: 5x more research consumed without adding desk time.

4. I Stopped Trapping My Data. Started Owning It.

With Kortex, I can export everything: PDFs, Markdown, JSON, ZIP files. My research is actually mine.

Side-by-Side Comparison

What You Want NotebookLM Alone NotebookLM + Kortex
Import from ChatGPT/Claude Copy-paste manually One-click import
Import from Twitter/Reddit Not possible Highlight and snipe
Bulk import 50 sources at a time Unlimited
Auto-generated study guides Not available Auto-Researcher
Private podcast feeds NotebookLM player only RSS feeds for any app
Export your data Limited options PDF, Markdown, JSON, ZIP

The Bottom Line

NotebookLM is an incredible research tool. But it is designed as a destination.

Kortex turns NotebookLM into a hub—the center of a knowledge system that captures from everywhere, organizes automatically, and outputs wherever you need.

  • Want simple? NotebookLM alone.
  • Want powerful? NotebookLM + Kortex.

I chose powerful. I have not looked back.


Try Kortex free at the Chrome Web Store. Pro is $29/year or $49 lifetime.

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