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