NotebookLM is great, but its ties to Google are less so. Open Notebook could be the alternative you've been looking for.

I've reviewed every PDF editor out there - then I had ChatGPT build me a better one ...

Learn what NotebookLM does, how its source-based AI works, what it costs, and where it fits for research, business, study, ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Kimber Streams, Dave Gershgorn, and Haley Perry After a new round of testing, ...