NotebookLM
Your AI research assistant.
VS
Pencil
The Creative AI for Performance Marketing
Popularity
NotebookLM10,484
Pencil6,110
Pricing
FreemiumNotebookLM
PaidPencil
Features
4
NotebookLM
vs
5
Pencil
Our verdict
NotebookLM is significantly more popular in terms of media coverage and engagement.
If you're on a budget, NotebookLM offers free access.
NotebookLM is more geared toward b2c users, while Pencil targets b2b.
Detailed comparison
Criteria
NotebookLM
Pencil
Pricing
Freemium
Paid
Plans & pricing
NotebookLM (Free Tier): Free, NotebookLM in Plus (Workspace): $14/mo, NotebookLM Pro (Google AI Pro): $19.99/mo, NotebookLM Ultra (Google AI Ultra): $249.99/mo, NotebookLM for Enterprise: $9/mo
Core: $14/mo, Pro: Custom
Free trial
Yes
No
Audience
b2c
b2b
Platforms
Web, Ios, Android
Web
API
No
No
Open Source
Proprietary
Proprietary
Integrations
Google-drive, Google-docs, Google-slides, Google-sheets, Youtube, Gemini, Google-workspace, Google-cloud, Gemini-enterprise, Gemini-education-premium, Google-one-ai-premium, Nano-banana-pro, Readwise, Claude-desktop, Cursor, Gemini-cli, Github
—
Categories
Productivity, Education
Marketing, Design
Popularity
Very High
High
Description
NotebookLM is an AI-powered research assistant that helps you understand and synthesize information from your uploaded documents. It acts as a virtual research partner, generating summaries, answering questions, and creating study guides based strictly on your sources. NotebookLM is designed to prevent hallucinations and enhance your learning and research process.
An AI-powered platform that generates winning ad creatives for e-commerce brands and agencies by combining generative AI with performance data insights.
Pricing
NotebookLM
Freemium
Pencil
Paid
Plans & pricing
NotebookLM
NotebookLM (Free Tier): Free, NotebookLM in Plus (Workspace): $14/mo, NotebookLM Pro (Google AI Pro): $19.99/mo, NotebookLM Ultra (Google AI Ultra): $249.99/mo, NotebookLM for Enterprise: $9/mo
Pencil
Core: $14/mo, Pro: Custom
Free trial
NotebookLM
Yes
Pencil
No
Audience
NotebookLM
b2c
Pencil
b2b
Platforms
NotebookLM
Web, Ios, Android
Pencil
Web
API
NotebookLM
No
Pencil
No
Open Source
NotebookLM
Proprietary
Pencil
Proprietary
Integrations
NotebookLM
Google-drive, Google-docs, Google-slides, Google-sheets, Youtube, Gemini, Google-workspace, Google-cloud, Gemini-enterprise, Gemini-education-premium, Google-one-ai-premium, Nano-banana-pro, Readwise, Claude-desktop, Cursor, Gemini-cli, Github
Pencil
—
Categories
NotebookLM
Productivity, Education
Pencil
Marketing, Design
Popularity
NotebookLM
Very High
Pencil
High
Description
NotebookLM
NotebookLM is an AI-powered research assistant that helps you understand and synthesize information from your uploaded documents. It acts as a virtual research partner, generating summaries, answering questions, and creating study guides based strictly on your sources. NotebookLM is designed to prevent hallucinations and enhance your learning and research process.
Pencil
An AI-powered platform that generates winning ad creatives for e-commerce brands and agencies by combining generative AI with performance data insights.
Features
NotebookLM
Upload and analyze documents (PDFs, text, etc.)
Ask questions grounded in your sources
Generate summaries and study guides
AI-powered insights and explanations
Pencil
AI Video and Static Ad Generation
Creative Performance Prediction
Competitor Benchmarking
Brand Kit and Asset Management
Direct Export to Meta and TikTok Ads Manager
Key differentiators
NotebookLM
- Source-grounded AI, reduced hallucinations
- Multi-modal ingestion & output generation
- Large context window (1M tokens)
- AI-first design for research/learning
- Interactive audio overviews
Pencil
- AI-powered ad creative generation
- Combines AI with performance data
- Direct export to Meta & TikTok Ads
Other comparisons
FAQ: NotebookLM vs Pencil
NotebookLM: Your AI research assistant.. Pencil: The Creative AI for Performance Marketing. Both tools take different approaches to address similar needs.
NotebookLM offers a freemium plan, while Pencil is a paid tool.
The best choice between NotebookLM and Pencil depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
NotebookLM is primarily designed for individuals, while Pencil is built for individuals.
NotebookLM offers: Upload and analyze documents (PDFs, text, etc.), Ask questions grounded in your sources, Generate summaries and study guides, AI-powered insights and explanations. Pencil offers: AI Video and Static Ad Generation, Creative Performance Prediction, Competitor Benchmarking, Brand Kit and Asset Management.
Based on our data, NotebookLM currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.
NotebookLM offers a free trial, but Pencil does not.
NotebookLM offers 17 integrations (google-drive, google-docs, google-slides, google-sheets, youtube...) compared to 0 for Pencil.
NotebookLM is available on Web, Ios, Android. Pencil is available on Web.
