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ComparePerplexity vs NotebookLM
Two research and answers tools side by side, using the facts on our tool pages. We don't pick a winner; the right one depends on what you need.
| Feature | Perplexity | NotebookLM |
|---|---|---|
| What it does | AI answer engine with cited sources. | AI research notebook grounded in your sources. |
| Made by | Perplexity AI | |
| Free plan | yes | yes |
| Price | Free plan available; paid from $17/month billed annually (Pro) | Free plan available; paid from $4.99/month (via Google AI Plus) |
| Pricing checked | Last verified Oct 15, 2026 | Last verified Oct 15, 2026 |
| Skill level | beginner | beginner |
| Platforms | web, ios, android, windows, mac, api | web, ios, android |
| Privacy | See the tool page | See the tool page |
Who Perplexity is for
Curious people, students and professionals who want quick answers with sources they can verify.
Good points
- Shows its sources, so checking facts is easy
- Free to use for everyday searches
- Good for research and comparing products or ideas
- Pro plan lets you pick between several top AI models
Watch out for
- Summaries can still misread or oversimplify a source
- Advanced features and higher limits need a paid plan
- Not every source it cites is equally trustworthy
Who NotebookLM is for
Students, researchers, writers and professionals working with a set of documents.
Good points
- Free with a Google account
- Answers are grounded in your own sources with citations
- Audio Overviews turn documents into podcast-style summaries
- Higher limits through Google AI plans
Watch out for
- Only as good as the sources you add
- Usage limits on the free version
- Requires a Google account
More comparisons
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