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