Perplexity vs NotebookLM
Two different ideas of research: the cited search engine against the private document workspace.
| Dimension |  Perplexity9.1/10 |  NotebookLM9.0/10 |
|---|---|---|
| Answer quality | ★★★★★ | ★★★★★ |
| Citations | ★★★★★ | ★★★★★ |
| Private documents | ★★★★★ | ★★★★★ |
| Source coverage | ★★★★★ | ★★★★★ |
| Free plan | ✓ | ✓ |
| Overall | 9.1 | 9.0 |
Our picks
The bottom line
Perplexity for finding answers; NotebookLM for working with your own material. They complement each other — use both.