Glean
Work AI that Works | Agents, Assistant & Search
VS
NotebookLM
Your AI research assistant.
Popularity
Glean10,004
NotebookLM10,484
Pricing
EnterpriseGlean
FreemiumNotebookLM
Features
6
Glean
vs
4
NotebookLM
Our verdict
If you're on a budget, NotebookLM offers free access.
Glean is more geared toward b2b users, while NotebookLM targets b2c.
Glean offers an API for integration into your workflows.
Detailed comparison
Criteria
Glean
NotebookLM
Pricing
Enterprise
Freemium
Plans & pricing
Enterprise Search License: $45/mo, Work AI / Advanced AI Add-on: $15/mo, Glean Enterprise Flex: Custom
Free Plan: Free, NotebookLM in Plus (Bundled with Google Workspace : $14/mo, NotebookLM Pro (Bundled with Google AI Pro): $19.99/mo, NotebookLM Ultra (Bundled with Google AI Ultra): $249.99/mo, NotebookLM for Business (via Google Workspace): $14/mo, NotebookLM Enterprise: Custom
Free trial
No
Yes
Audience
b2b
b2c
Platforms
Web, Api, Cli, Desktop
Web, Ios, Android
API
Yes
No
Open Source
Proprietary
Proprietary
Integrations
Slack, Microsoft-teams, Gmail, Microsoft-outlook, Google-calendar, Google-drive, Notion, Dropbox, Box, Confluence, Microsoft-sharepoint, Google-workspace, Microsoft-365, Salesforce, Hubspot, Jira, Github, Asana, Trello, Gitlab
Google-docs, Google-slides, Google-drive, Youtube, Readwise, Google-workspace, Google-cloud, Gemini, Perplexity, Obsidian, Microsoft-loop, Github, Claude-code
Categories
AI Agents, Productivity
Productivity, Education
Popularity
Very High
Very High
Description
Glean is the Work AI platform connected to your enterprise's data. It allows you to find, create, and automate anything within your organization. Explore the capabilities of Work AI for your business.
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.
Pricing
Glean
Enterprise
NotebookLM
Freemium
Plans & pricing
Glean
Enterprise Search License: $45/mo, Work AI / Advanced AI Add-on: $15/mo, Glean Enterprise Flex: Custom
NotebookLM
Free Plan: Free, NotebookLM in Plus (Bundled with Google Workspace : $14/mo, NotebookLM Pro (Bundled with Google AI Pro): $19.99/mo, NotebookLM Ultra (Bundled with Google AI Ultra): $249.99/mo, NotebookLM for Business (via Google Workspace): $14/mo, NotebookLM Enterprise: Custom
Free trial
Glean
No
NotebookLM
Yes
Audience
Glean
b2b
NotebookLM
b2c
Platforms
Glean
Web, Api, Cli, Desktop
NotebookLM
Web, Ios, Android
API
Glean
Yes
NotebookLM
No
Open Source
Glean
Proprietary
NotebookLM
Proprietary
Integrations
Glean
Slack, Microsoft-teams, Gmail, Microsoft-outlook, Google-calendar, Google-drive, Notion, Dropbox, Box, Confluence, Microsoft-sharepoint, Google-workspace, Microsoft-365, Salesforce, Hubspot, Jira, Github, Asana, Trello, Gitlab
NotebookLM
Google-docs, Google-slides, Google-drive, Youtube, Readwise, Google-workspace, Google-cloud, Gemini, Perplexity, Obsidian, Microsoft-loop, Github, Claude-code
Categories
Glean
AI Agents, Productivity
NotebookLM
Productivity, Education
Popularity
Glean
Very High
NotebookLM
Very High
Description
Glean
Glean is the Work AI platform connected to your enterprise's data. It allows you to find, create, and automate anything within your organization. Explore the capabilities of Work AI for your business.
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.
Features
Glean
Enterprise AI Search
Personal AI Assistant
AI Agentic Engine
Enterprise Graph & Data Connectors
Hybrid Search
Seamless Workplace Integrations
NotebookLM
Upload and analyze documents (PDFs, text, etc.)
Ask questions grounded in your sources
Generate summaries and study guides
AI-powered insights and explanations
Key differentiators
Glean
- AI-Powered Enterprise Search & Knowledge Graph
- Broadest Data Connectivity & Real-time Indexing
- Generative AI Assistant and Agents
- Enterprise-Ready Security and Permissions
- Ease of Use and Time-Saving
NotebookLM
- Strictly source-grounded AI
- Multimodal input/output
- Audio/video overviews
- Personalized research assistant
- Google ecosystem integration
Other comparisons
FAQ: Glean vs NotebookLM
Glean: Work AI that Works | Agents, Assistant & Search. NotebookLM: Your AI research assistant.. Both tools take different approaches to address similar needs.
NotebookLM offers a freemium plan, while Glean is a contact tool.
The best choice between Glean and NotebookLM 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.
Glean is primarily designed for individuals, while NotebookLM is built for individuals.
Glean offers: Enterprise AI Search, Personal AI Assistant, AI Agentic Engine, Enterprise Graph & Data Connectors. 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.
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 Glean does not.
Glean offers 20 integrations (slack, microsoft-teams, gmail, microsoft-outlook, google-calendar...) compared to 13 for NotebookLM.
Glean is available on Web, Api, Cli, Desktop. NotebookLM is available on Web, Ios, Android.
