Comet vs Dia
| Comet | Dia | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | $20/mo |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Windows | macOS |
| Free plan | Yes | Yes |
| Supported platforms | both | both |
| Browser engine | chromium | chromium |
| Built-in ad blocking | Yes | Yes |
| Extension support | chrome_store | chrome_store |
| Cross-device sync | Yes | Yes |
| Open source | No | No |
| Paid from | — | $20/mo |
| Tracking protection | — | advanced |
Both are listed in Best Web Browsers, Best AI Browsers. On Samsung Mobile US Press, Comet scores higher on our published basis.