NotebookLM
Google's grounded research notebook — upload your own sources and get answers with citations, plus an Audio Overview podcast.
What it does
NotebookLM is a free Google research tool that answers only from sources you upload — PDFs, Google Docs, slides, websites, even YouTube. Because it's grounded in your material, it cites every answer back to the exact passage, which dramatically reduces hallucination. Its standout feature is the Audio Overview, which turns your documents into a two-host podcast you can listen to. It is the safest free way to 'chat with your own documents.'
Best for, in an NCW context
- Educators: drop in a textbook chapter and curriculum standards, then generate a study guide with citations students can verify.
- SMB owners: load your employee handbook, supplier contracts, and SOPs, then ask grounded questions instead of digging.
- Community leaders: upload meeting minutes and grant guidelines, then generate an Audio Overview for board members who prefer to listen.
How to install & use it
The web link always works — it’s the universal way in. Native apps are optional.
Get set up
The AiGovOps Foundation 90-second guide — the tool, what’s cool, and the rules.
Mac
Windows
Pricing tiers
| Tier | What you get | Price | Promo |
|---|---|---|---|
| Free | Up to ~100 notebooks, 50 sources each, Audio Overviews, citations | $0 | — |
| NotebookLM Plus (via Google AI Pro/Workspace) | 5x more notebooks & sources, sharing & analytics | Incl. with Google AI Pro | AIGOVOPS |
🎟️Try promo code AIGOVOPS at checkout
Many of the tools we showcase will recognize the code for additional credits or trial extensions when entered in the promo code box. Always test the code — some tools rotate their promotional offers, but ours work most consistently for AI Expo attendees.
The Data Cost of “Free”
Remember: when a tool is free, you’re often paying with your data.
Free AI tools generally train on your prompts, your uploads, your edits, and your usage patterns. That’s the trade. Before pasting in customer info, student records, IEP drafts, or anything else you wouldn’t email to a stranger — flip to a paid tier (which usually offers a “do not train on my data” toggle), use the tool’s enterprise tenant if your org has one, or use a free tier with non-sensitive content only.
The AiGovOps 3 Rules apply here
- Never paste private data into a free tool
- Two-eyes rule on outputs
- Keep the receipts
Get every installer
The Lab Tools download bundle
Mac, Windows, iOS & Android download links for all 16 tools, grouped by platform — one page.