Dia vs NotebookLM
Dia and NotebookLM are both Productivity tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Dia | NotebookLM |
|---|---|---|
| Vendor | The Browser Company | |
| Rating | ★ 4.4 | ★ 4.7 |
| Pricing | Freemium | Freemium |
| Platforms | Desktop, macOS | Web, iOS, Android |
| Key features | Chat with the current page, Skills and actions, Calmer UI than Arc | Source-grounded answers, Audio Overviews, Notebook sharing |
| Headquarters | New York, USA | Mountain View, USA |
| Founded | 2025 | 2023 |
| Open source | No | No |
Key differences
- NotebookLM has a higher user rating (4.7★ vs 4.4★).
- Both Dia and NotebookLM use a Freemium model.
- Dia runs on Desktop, macOS; NotebookLM runs on Web, iOS, Android.
Frequently asked questions
Is Dia or NotebookLM better?
By user rating, NotebookLM scores higher (4.7★ vs 4.4★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, Dia or NotebookLM?
Both Dia and NotebookLM use a Freemium pricing model.
Are Dia and NotebookLM open source?
No — neither Dia nor NotebookLM is open source.