Duolingo vs NotebookLM
Duolingo 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 | Duolingo | NotebookLM |
|---|---|---|
| Vendor | Duolingo | |
| Rating | ★ 4.6 | ★ 4.7 |
| Pricing | Freemium | Freemium |
| Platforms | Web, iOS, Android | Web, iOS, Android |
| Key features | 40+ language courses, Gamified streaks & leagues, Duolingo Max: AI roleplay conversations | Source-grounded answers, Audio Overviews, Notebook sharing |
| Headquarters | Pittsburgh, USA | Mountain View, USA |
| Founded | 2011 | 2023 |
| Open source | No | No |
Key differences
- NotebookLM has a higher user rating (4.7★ vs 4.6★).
- Both Duolingo and NotebookLM use a Freemium model.
- Duolingo runs on Web, iOS, Android; NotebookLM runs on Web, iOS, Android.
Frequently asked questions
Is Duolingo or NotebookLM better?
By user rating, NotebookLM scores higher (4.7★ vs 4.6★). Both are capable Productivity tools, so review the feature comparison for your use case.
Which is cheaper, Duolingo or NotebookLM?
Both Duolingo and NotebookLM use a Freemium pricing model.
Are Duolingo and NotebookLM open source?
No — neither Duolingo nor NotebookLM is open source.