NotebookLM
Your AI-powered research, note-taking, and knowledge assistant.
VS
Siri
Your easy, private intelligent assistant for voice-controlled tasks.
Detailed comparison
Criteria
NotebookLM
Siri
Pricing
Freemium
Free
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
Free: Free
Free trial
Yes
No
Audience
b2c
B2C
Platforms
Web, Ios, Android
Ios, Desktop
API
No
No
Open Source
Proprietary
Proprietary
Integrations
Google drive
—
Categories
Education, information technology & services, Research
Productivity, Dev & Tech, AI & ML
Popularity
Very High
Very High
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...
Siri is an easy way to make calls, send texts, use apps, and get things done with just your voice. It is also highlighted as the most private intellig...
Pricing
NotebookLM
Freemium
Siri
Free
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
Siri
Free: Free
Free trial
NotebookLM
Yes
Siri
No
Audience
NotebookLM
b2c
Siri
B2C
Platforms
NotebookLM
Web, Ios, Android
Siri
Ios, Desktop
API
NotebookLM
No
Siri
No
Open Source
NotebookLM
Proprietary
Siri
Proprietary
Integrations
NotebookLM
Google drive
Siri
—
Categories
NotebookLM
Education, information technology & services, Research
Siri
Productivity, Dev & Tech, AI & ML
Popularity
NotebookLM
Very High
Siri
Very High
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...
Siri
Siri is an easy way to make calls, send texts, use apps, and get things done with just your voice. It is also highlighted as the most private intellig...
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
Siri
Voice Control
Messaging & Calling
App Integration
Privacy Features
Key differentiators
NotebookLM
- Google AI, Gemini-powered
- Multi-source AI grounding
- Hallucination-free content grounding
Siri
- Deep Apple ecosystem integration
- Voice control for device tasks
- Strong privacy commitment
Other comparisons
FAQ: NotebookLM vs Siri
NotebookLM: Your AI-powered research, note-taking, and knowledge assistant.. Siri: Your easy, private intelligent assistant for voice-controlled tasks.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. NotebookLM is freemium and Siri is free.
The best choice between NotebookLM and Siri 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 Siri 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. Siri offers: Voice Control, Messaging & Calling, App Integration, Privacy Features.
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.