NotebookLM
Your AI-powered research, note-taking, and knowledge assistant.
VS
Replit Agent 4
Replit's fastest AI Agent builds production-ready apps and content 10x faster.
Detailed comparison
Criteria
NotebookLM
Replit Agent 4
Pricing
Freemium
Freemium
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
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Free trial
Yes
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Audience
b2c
B2B and B2C
Platforms
Web, Ios, Android
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API
No
—
Open Source
Proprietary
—
Integrations
Google drive
—
Categories
Productivity, Education
AI Agents, Dev Tools
Popularity
Very High
Moderate
Description
NotebookLM is an AI-powered research and note-taking tool from Google, leveraging Gemini models to help you synthesize information and build a compreh...
Replit Agent 4 is Replit's fastest and most versatile AI Agent, designed to build production-ready applications and other digital content. It targets ...
Pricing
NotebookLM
Freemium
Replit Agent 4
Freemium
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
Replit Agent 4
—
Free trial
NotebookLM
Yes
Replit Agent 4
—
Audience
NotebookLM
b2c
Replit Agent 4
B2B and B2C
Platforms
NotebookLM
Web, Ios, Android
Replit Agent 4
—
API
NotebookLM
No
Replit Agent 4
—
Open Source
NotebookLM
Proprietary
Replit Agent 4
—
Integrations
NotebookLM
Google drive
Replit Agent 4
—
Categories
NotebookLM
Productivity, Education
Replit Agent 4
AI Agents, Dev Tools
Popularity
NotebookLM
Very High
Replit Agent 4
Moderate
Description
NotebookLM
NotebookLM is an AI-powered research and note-taking tool from Google, leveraging Gemini models to help you synthesize information and build a compreh...
Replit Agent 4
Replit Agent 4 is Replit's fastest and most versatile AI Agent, designed to build production-ready applications and other digital content. It targets ...
Features
NotebookLM
Multi-source AI grounding (PDFs, Docs, YouTube, audio)
AI-powered Summaries, Reports & Quizzes
Audio & Video Overviews with AI narration
Interactive Mind Maps & Visualizations
Enhanced Chat & Notebook Sharing
Mobile App & Google Drive Integration
Replit Agent 4
Design Freely / Infinite Design Canvas
Move Faster / Parallel Agents
Plan Mode
Ship Anything / Multiple Artifacts
Key differentiators
NotebookLM
- Google AI, Gemini-powered
- Multi-source AI grounding
- Hallucination-free content grounding
Replit Agent 4
Other comparisons
FAQ: NotebookLM vs Replit Agent 4
NotebookLM: Your AI-powered research, note-taking, and knowledge assistant.. Replit Agent 4: Replit's fastest AI Agent builds production-ready apps and content 10x faster.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. NotebookLM is freemium and Replit Agent 4 is freemium.
The best choice between NotebookLM and Replit Agent 4 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 Replit Agent 4 is built for individuals.
NotebookLM offers: Multi-source AI grounding (PDFs, Docs, YouTube, audio), AI-powered Summaries, Reports & Quizzes, Audio & Video Overviews with AI narration, Interactive Mind Maps & Visualizations. Replit Agent 4 offers: Design Freely / Infinite Design Canvas, Move Faster / Parallel Agents, Plan Mode, Ship Anything / Multiple Artifacts.
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.