
Your AI companion

Your AI-powered research, note-taking, and knowledge assistant.
Microsoft Copilot: Your AI companion. NotebookLM: Your AI-powered research, note-taking, and knowledge assistant.. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Microsoft Copilot is freemium and NotebookLM is freemium.
The best choice between Microsoft Copilot 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.
Microsoft Copilot is primarily designed for individuals, while NotebookLM is built for individuals.
Microsoft Copilot offers: Provide information, Offer advice and feedback, Give straightforward answers, Inspire creativity. 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.
Based on our data, Microsoft Copilot currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.