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