Keep the papers for each program in one place.

Kortex keeps the papers, preprints, patents and regulatory guidance for each R&D program in its own Gemini Notebook, labelled by type and searchable across programs.

100,000+ users, rated 4.5 in 410 Chrome Web Store ratings.

An example Workspace with a notebook per program, and a Perplexity review search just saved to one.

How do scientists in industry use Kortex?

Scientists in industry R&D and pharma use Kortex, a Chrome extension for Gemini Notebook (formerly NotebookLM), to keep a notebook per program with papers, preprints, patents and regulatory guidance, labelled by type and searchable across programs. They route preprints by domain, compare programs’ notebooks, and follow their company’s policy on confidential data.

Confidential and unpublished data

Kortex sends what you import to Gemini Notebook in your own Google account; Kortex itself doesn’t keep your chats or the contents of your sources. Follow your company’s policy on confidential, unpublished and IP-sensitive material before adding internal reports or results. We make no claim that Kortex is suitable for regulated records.

Where R&D reading piles up

Keeping up is part of the job. Kortex handles the filing.

Four workflows for a program

Built around published literature. Internal data follows your company’s policy.

A notebook per program

Everything published on a program, labelled by type.

  1. Create a notebook per program and file them in a Programs collection.
  2. Add the key papers as PDFs in Gemini Notebook, and highlight-and-send passages from patents and guidance pages.
  3. Tag each source by type: Paper, Patent, Guidance or Method.
  4. Highlight the sources that matter most and add a note to each.
Jazz Music
A Jazz Music notebook in the Kortex Workspace. Each source, such as Billie Holiday and Charlie Parker on Wikipedia, carries tags like Person, Concept and Secondary Source.
A real notebook in the Kortex Workspace, with tags on each source.

Sort new preprints into notebooks

An inbox of new preprints, triaged once a week.

  1. Add a Domain Router rule so links from biorxiv.org go to the Preprint inbox notebook.
  2. Or import a journal’s or preprint server’s latest posts from its RSS feed.
  3. Each week, ask the inbox which preprints matter for each program, with citations.
  4. Move the ones you keep into the program’s notebook from the Sources table.

Map a patent or competitor landscape

A cited overview of who is doing what.

  1. Highlight and send the claims and abstracts that matter from patent pages, with links kept.
  2. Send your Perplexity or ChatGPT landscape research to the same notebook.
  3. Generate a briefing doc or a mind map, and check each point against its cited source.
  4. Compare the landscape with another program’s notebook to find the overlap.

Give your computational team access

The literature, queryable from the tools they already use.

  1. Connect Kortex MCP to Claude, Cursor or another MCP client.
  2. Ask: “Using my Program KX-12 notebook, summarise what’s known about off-target effects and cite the sources.”
  3. Calls run through your own Chrome extension, which holds your Google session. See the MCP docs.

What reviewers say about these features

Quoted word for word and linked to where they were posted. Reviewers don’t say what they do for a living, so we picked reviews about the features on this page.

“Kortex turns NotebookLM into an actual knowledge base instead of a fancy note dump. Highlighting text from any webpage and sending it straight in feels borderline magical.”

Suhani, on Chrome Web Store

Prompts, tools and reading

What industry scientists ask

Something we missed? Ask us.

Can I add unpublished results?

Only if your company’s policy allows it. Kortex sends what you import to Gemini Notebook in your own Google account and doesn’t keep the contents of your sources, so your company’s rules on confidential and IP-sensitive data decide what goes in.

Does Kortex connect to PubMed or patent databases?

No direct integration. Highlight and send from any page you can read, import links in bulk, or add PDFs in Gemini Notebook.

How does Domain Router work?

You add a rule like “links from biorxiv.org go to Preprint inbox”. When you send or import a link from that domain, it goes to the notebook you chose.

How is this different from the researchers page?

Same toolkit, pointed at industry work: programs instead of a thesis, patents and regulatory guidance next to papers, and stricter rules on confidential data. The researchers page covers academic workflows.

Start with your current program.

Add Kortex to Chrome and send the next paper or preprint to a program notebook.

100,000+ users, rated 4.5 on the Chrome Web Store.

Talk to the Kortex team

This opens a pre-filled email in Gmail. We usually reply within a day.