ToolwrightNotebookLM
Research & Search · Free / Plus via Google One
Google's research notebook that answers only from sources you upload, plus audio overviews.
Free plan: Yes — free with a Google account
Try Free ↗| Official website | notebooklm.google.com |
|---|---|
| Category | Research & Search |
| Pricing | Free / Plus via Google One |
| Best for | Studying and summarizing documents |
Key features
- Source-grounded answers
- Audio Overviews (podcast style)
- Mind maps
- Study guides
Pros
- Answers cite your sources
- Audio Overviews are unique
- Free
Cons
- Limited to uploaded sources
- Source count limits
Alternatives
P
Perplexity
Research & SearchAn AI answer engine that searches the web and cites every source.
Free planFree / Pro $20/mo
E
Elicit
Research & SearchAI research assistant that finds, summarizes and extracts data from papers.
Free planFree / Plus
C
Claude
AI ChatbotsAnthropic's assistant known for long documents, careful reasoning and natural writing.
Free planFree / Pro $20/mo
Related articles
Guides
The Best Free AI Tools in 2026 (Tested)
A practical list of genuinely free AI tools for writing, images, video, research and coding.
Education
Free AI Tools Every Student Should Know
Study smarter with free AI for research, notes, writing and presentations.
Pricing and limits change frequently. Always confirm current details on the official NotebookLM website.