ChatPDF
ChatGPT
Perplexity.ai
Obsidian
Claude AI
Humata AI
elicit
AI-first notebook by Google, available in the U.S., blends large language models and user-chosen data. Apply for access to explore intelligent insights and enhance your note-taking experience.
Pale Moon
Brave
Vivaldi
qutebrowser
Mozilla Firefox
Midori
Whale
Gnuzilla is the GNU version of the Mozilla suite, and GNU IceCat is the GNU version of the ...

Which is more popular?
Based on our record, NotebookLM seems to be more popular. It has been mentioned 10 times since March 2021.
Website, pricing, platforms and company facts side by side.
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NLM
NotebookLM
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GNU
GNU IceCat
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| Website | notebook.google.com | gnu.org |
| Listed in |
What each product offers, as listed by its team.
Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.
Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Users who prioritize privacy and free software principles. It's ideal for those who want a browsing experience that minimizes tracking, avoids proprietary software, and prefers open-source solutions.
Walkthroughs and reviews on video.
Google made a new AI note app - NotebookLM review
More videos
GNU Icecat Installation & Review
More videos
How often each product is chosen within a category, 0–100% relative to the other.
Share your experience with using NotebookLM and GNU IceCat. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.
Gemini Notebook only generates content based on your sources and will not hallucinate or provide false or unrelated information. I cannot overemphasize the importance of this platform while following through with this certification... - Source: dev.to / about 1 month ago
You just need a few summaries occasionally. Standing up Ollama, a model, and an extraction pipeline to summarize five PDFs is overkill. If privacy isn't the constraint, a free web tool does it in seconds — ChatPDF and NotebookLM if you... - Source: dev.to / 3 months ago
Last year I was heavily into Perplexity but for most of 2026 I've actually been using NotebookLM a lot more. Perplexity is still useful for just daily news, but when I want to research, when I want to summarise, when I want to learn...... - Source: dev.to / 4 months ago
Tracking GNU IceCat since Mar 2021.
When comparing NotebookLM and GNU IceCat, you can also consider the following products.

Chat with any PDF! Join millions of students, researchers and professionals to instantly answer questions and understand research with AI
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Pale Moon is an Open Source, Mozilla-derived web browser available for Microsoft Windows and Linux, focusing on efficiency and ease of use.
Compare Pale Moon to NotebookLM or GNU IceCat:

ChatGPT is a powerful, open-source language model.
Compare ChatGPT to NotebookLM or GNU IceCat:



Vivaldi is a free, fast web browser designed for power-users. You decide how you browse. Download Vivaldi's fully customisable browser now and browse your way.
Compare Vivaldi to NotebookLM or GNU IceCat: