Your Second Brain, Unlocked.
Stop losing ideas. Kortex transforms Google NotebookLM into a dynamic, interconnected knowledge base. Capture everything, find anything, and never lose an insight again.
Add to Chrome — It's FreeYour Best Ideas Are Trapped.
Valuable insights from LLM chats and web research get lost in endless scroll-back history and forgotten tabs. Kortex breaks them free.
One-Click LLM Archiving
Save full conversations from ChatGPT, Gemini, Claude, and Perplexity directly to NotebookLM.
Highlight & Snipe
Turn any text on the web into a perfectly-cited source with a simple right-click.
Effortless Exporting
Export sources, chats, or curated notes as Markdown, JSON, or a single .zip file.
Google Docs Integration
Send Google Docs to NotebookLM with a single click from the Docs website itself.
Bulk Delete Notebooks
Select multiple notebooks on the homepage and delete them at once.
Join 4,000+ Users Building Their Second Brain
Ready to Unlock Your Knowledge?
Install Kortex in seconds and start building a knowledge base that works as hard as you do.
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