What are the main advantages of NotebookLM?

The key advantages of NotebookLM include: The ability to upload a variety of document types, including PDFs and web content, makes NotebookLM incredibly versatile for different research needs.. The summarisation feature is surprisingly accurate, allowing users to easily extract key information without wading through pages of text.. Generated citations for the sources used in responses make it simple to reference materials, which is a huge plus for academic work.. The conversational interface is intuitive and user-friendly, making it easy to ask specific questions and receive relevant insights quickly.. The podcast-style audio overviews are a unique feature that caters to auditory learners, providing an alternative way to digest information..

What are the drawbacks of NotebookLM?

Some limitations of NotebookLM include: The free tier has significant limitations on the number of documents you can analyse, which may not meet the needs of frequent users.. The interface can feel a bit clunky at times, especially when uploading larger files, which can be frustrating during busy work periods.. Occasional inaccuracies in AI responses mean users still need to critically evaluate the information provided.. The AI-generated audio overviews, while innovative, can come across as gimmicky and lack the depth some users may desire..

What can you use NotebookLM for?

NotebookLM is commonly used for: Students needing to condense lecture notes into manageable summaries and study guides for exam prep., Researchers who frequently sift through large quantities of academic papers and need to extract relevant insights quickly., Professionals preparing reports or presentations based on extensive documents, benefiting from quick summarisation., Content creators looking to gather key points from multiple sources for articles or videos., Auditory learners who prefer listening to content summaries instead of reading..

Yes, NotebookLM is completely free to use. Free with a Google account. Plus plan $20/mo with higher usage limits and team features.

What platforms does NotebookLM support?

NotebookLM is available on Web.

NotebookLM - Review, Pricing & Alternatives

About NotebookLM

NotebookLM is Google's latest foray into AI research tools, designed to help users interact with their documents in a more meaningful way. What sets it apart is its ability to analyse various formats, including PDFs, Google Docs, and even content from web pages and YouTube videos. The tool offers a conversational interface, allowing users to ask questions about their uploaded materials, receive summaries, and generate insights. While it sounds fantastic in theory, my experience revealed both impressive features and some notable shortcomings that potential users should consider.

One of the standout features of NotebookLM is the summarisation capability. After uploading a lengthy PDF report for a project I was working on, I was able to ask specific questions, and the AI provided concise, relevant answers pulled directly from the document. This saved me a significant amount of time that would have otherwise been spent skimming through pages of dense text. Additionally, the tool's ability to generate citations for the sources it references is a real bonus for anyone in academia or research, ensuring you can easily credit your materials without the hassle of manual citation.

However, the free pricing tier does come with limitations. While it allows you to upload documents and access the core features, I found that the amount of content you can analyse is capped, which could be frustrating for heavy users. This is where the Plus plan at $20/month comes into play, offering higher usage limits and team features, but I do wonder if that pricing will deter casual users who might not need the extra functionality. Also, while the AI-generated podcast-style overviews are a nifty touch for auditory learners, they felt a bit gimmicky at times and didn't always align with the depth of information I was looking for.

In practice, NotebookLM could be a lifesaver for students needing to condense lecture notes or professionals who often sift through extensive research papers. However, it’s not without its flaws. The interface can be a bit clunky, and I occasionally faced delays when uploading larger documents, which might be a dealbreaker for those on tight deadlines. Plus, the AI’s responses, while mostly accurate, can sometimes miss nuances in complex texts, which means you still need to apply your critical thinking skills to the output.

Our Review

Verified 11 May 2026

Reviewed by Delv Editorial, Delv Team

I recently dove into NotebookLM, Google's AI research tool that promises to make document analysis a breeze. I was eager to see if it lived up to the hype, especially given how much time I often waste reading through lengthy reports. The premise is simple: upload your documents, ask questions, and get insights—all through a conversational interface. Sounds great, right?

So, I uploaded a hefty PDF filled with research data for a project I was working on. My first impression? The summarisation feature is genuinely impressive. I could ask about specific sections, and the responses were concise and relevant, directly pulling information from the document. This drastically cut down the time I usually spend swimming through dense academic jargon. Plus, the generated citations were a godsend for someone like me who's always trying to keep track of sources.

But let’s not get carried away. While the tool is free, the limitations can be quite a buzzkill. I found myself hitting the cap on the number of documents I could analyse more often than I’d like. If you’re a heavy user, you’ll quickly realise that the $20 monthly fee for the Plus plan might be your only option if you want to get the most out of NotebookLM. And honestly, that feels a bit steep for casual users who might just want to dip their toes in.

I did appreciate the unique feature of AI-generated podcast-style summaries. While I’m not usually an auditory learner, I thought it was a clever touch. However, it sometimes felt a bit gimmicky and didn’t really provide the depth I was hoping for. The interface also had moments where it felt sluggish, especially when uploading larger files, which can be a dealbreaker if you’re racing against a deadline.

In terms of competition, I can't help but compare it to Mendeley, which is a go-to for academic references but lacks the interactive features NotebookLM offers. If you’re looking for something strictly for research, Mendeley might serve you better, but for a more general research assistant, NotebookLM has its merits.

In conclusion, NotebookLM is a nifty tool that can genuinely enhance the way you work with documents, particularly in academic and research settings. Just be aware of its limitations if you’re considering the free version—if you're a frequent user, the Plus plan may be worth it. Overall, I’d recommend it for students and researchers who want to save time and get more from their reading materials, but if you’re just looking for a casual tool, you might want to explore other options first.

Getting started with NotebookLM

In this guide, you'll learn how to upload documents and interact with them using NotebookLM, Google's AI tool that allows you to chat, summarise, and generate insights from your files. By the end, you’ll be able to effectively engage with your documents and extract valuable information.

Step 1: Sign up and set up

Go to [NotebookLM](https://notebooklm.google.com).

Click on the "Sign in" button at the top right corner.

Once logged in, you’ll be taken to the main dashboard where you can start uploading documents.

Step 2: Your first document upload

On the dashboard, locate and click the "Upload" button (usually a paperclip icon).

Choose the document you want to analyse (supports PDFs, Google Docs, etc.).

After the upload is complete, click on the document title to open it.

Use the chat interface on the right side to ask questions about the document, such as "What are the key points?" or "Can you summarise this section?"

Step 3: Get better results

To get more detailed insights, use specific prompts. For example, instead of asking "What is this about?", try "Summarise the main arguments in the introduction."

Explore the "Settings" menu to adjust any preferences for how responses are generated, such as the length of summaries.

Regularly check for updates or new features in the "Help" section to keep your usage efficient.

Pro tip

Use the "Save" feature after generating insights or summaries. This allows you to keep important information handy without needing to re-upload the document.

Common mistake to avoid

A common mistake is uploading very large documents. NotebookLM may struggle with files over 50MB, leading to errors or timeouts. Break larger documents into smaller sections for better performance.

The Verdict

NotebookLM is a solid pick for students and researchers seeking to streamline their document analysis and gain quick insights. However, casual users may find the free tier too limiting and should consider whether the Plus plan is worth the investment. If you're serious about research, give it a go; if not, you might want to look elsewhere.

Best For

Students needing to condense notes and study materials.
Researchers looking for an efficient way to analyse large volumes of information.
Professionals preparing reports based on extensive documents.
Content creators who need to synthesise information from multiple sources.
Auditory learners who prefer listening to summaries over reading.

At a Glance

NotebookLM is a powerful AI tool by Google that lets users upload documents and interactively summarise and analyse them. It excels in providing concise insights and citations, making it a solid choice for students and researchers, though the free version has usage limits that may frustrate some users.

Strengths

+The ability to upload a variety of document types, including PDFs and web content, makes NotebookLM incredibly versatile for different research needs.
+The summarisation feature is surprisingly accurate, allowing users to easily extract key information without wading through pages of text.
+Generated citations for the sources used in responses make it simple to reference materials, which is a huge plus for academic work.
+The conversational interface is intuitive and user-friendly, making it easy to ask specific questions and receive relevant insights quickly.
+The podcast-style audio overviews are a unique feature that caters to auditory learners, providing an alternative way to digest information.

Limitations

-The free tier has significant limitations on the number of documents you can analyse, which may not meet the needs of frequent users.
-The interface can feel a bit clunky at times, especially when uploading larger files, which can be frustrating during busy work periods.
-Occasional inaccuracies in AI responses mean users still need to critically evaluate the information provided.
-The AI-generated audio overviews, while innovative, can come across as gimmicky and lack the depth some users may desire.

Use Cases

-Students needing to condense lecture notes into manageable summaries and study guides for exam prep.
-Researchers who frequently sift through large quantities of academic papers and need to extract relevant insights quickly.
-Professionals preparing reports or presentations based on extensive documents, benefiting from quick summarisation.
-Content creators looking to gather key points from multiple sources for articles or videos.
-Auditory learners who prefer listening to content summaries instead of reading.