NotebookLM
Your AI research assistant.
VS
Speak
The language learning app that gets you speaking.
Popularity
NotebookLM10,005
Speak8,831
Pricing
FreemiumNotebookLM
FreemiumSpeak
Features
4
NotebookLM
vs
5
Speak
Our verdict
NotebookLM is more geared toward b2c users, while Speak targets b2b.
Speak offers an API for integration into your workflows.
Detailed comparison
Criteria
NotebookLM
Speak
Pricing
Freemium
Freemium
Plans & pricing
NotebookLM Free Plan: Free, NotebookLM in Plus (via Google Workspace Standard): $14/mo, NotebookLM Pro (Google AI Pro / Google One AI Prem: $19.99/mo, NotebookLM Pro (Student Discount): $9.99/mo, NotebookLM Ultra (Google AI Ultra): $249.99/mo, NotebookLM with Google Cloud (Enterprise Licensing: Custom
Free: Free
Free trial
Yes
Yes
Audience
b2c
b2b
Platforms
Web, Ios, Android, Api, Cli
Web, Ios, Android, Api
API
No
Yes
Open Source
Proprietary
Proprietary
Integrations
Google-workspace, Youtube, Audio-files, Websites, Pdfs, Text, Markdown-files, Google-sheets, Microsoft-word, Gemini-app, Google-cloud, Python-sdk, Typescript-sdk, Chrome-extension
Openai
Categories
Productivity, Education
Education, Voice
Popularity
Very High
Very 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.
Speak is the first and only app offering real conversational practice without a live tutor. It uses advanced AI technology for natural dialogue, helping users achieve true conversational fluency. Get started for free and experience all features with a 7-day free trial.
Pricing
NotebookLM
Freemium
Speak
Freemium
Plans & pricing
NotebookLM
NotebookLM Free Plan: Free, NotebookLM in Plus (via Google Workspace Standard): $14/mo, NotebookLM Pro (Google AI Pro / Google One AI Prem: $19.99/mo, NotebookLM Pro (Student Discount): $9.99/mo, NotebookLM Ultra (Google AI Ultra): $249.99/mo, NotebookLM with Google Cloud (Enterprise Licensing: Custom
Speak
Free: Free
Free trial
NotebookLM
Yes
Speak
Yes
Audience
NotebookLM
b2c
Speak
b2b
Platforms
NotebookLM
Web, Ios, Android, Api, Cli
Speak
Web, Ios, Android, Api
API
NotebookLM
No
Speak
Yes
Open Source
NotebookLM
Proprietary
Speak
Proprietary
Integrations
NotebookLM
Google-workspace, Youtube, Audio-files, Websites, Pdfs, Text, Markdown-files, Google-sheets, Microsoft-word, Gemini-app, Google-cloud, Python-sdk, Typescript-sdk, Chrome-extension
Speak
Openai
Categories
NotebookLM
Productivity, Education
Speak
Education, Voice
Popularity
NotebookLM
Very High
Speak
Very 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.
Speak
Speak is the first and only app offering real conversational practice without a live tutor. It uses advanced AI technology for natural dialogue, helping users achieve true conversational fluency. Get started for free and experience all features with a 7-day free trial.
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
Speak
AI-powered Conversational Practice
Learning Without Live Tutors
Proven Language Learning Method
Fluency Building
7-Day Free Trial
Key differentiators
NotebookLM
- Grounded responses, reduced hallucinations
- Personalized AI research partner
- Efficient information synthesis
- Multimedia output generation
- Clear, verifiable citations
Speak
- AI-powered conversational practice
- Instant and personalized feedback
- Focus on spoken fluency
- Adaptive lesson sequencing
Other comparisons
FAQ: NotebookLM vs Speak
NotebookLM: Your AI research assistant.. Speak: The language learning app that gets you speaking.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. NotebookLM is freemium and Speak is freemium.
The best choice between NotebookLM and Speak 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 Speak 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. Speak offers: AI-powered Conversational Practice, Learning Without Live Tutors, Proven Language Learning Method, Fluency Building.
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.
Yes, both NotebookLM and Speak offer a free trial.
NotebookLM offers 14 integrations (google-workspace, youtube, audio-files, websites, pdfs...) compared to 1 for Speak.
NotebookLM is available on Web, Ios, Android, Api, Cli. Speak is available on Web, Ios, Android, Api.