SeaMonkey Mail vs Waterfox
| SeaMonkey Mail | Waterfox | |
|---|---|---|
| Free plan | Yes | |
| Free trial | Yes | |
| Paid from | $5/mo | |
| Open source | Yes | |
| Platforms | Windows, macOS, Linux | Android, extension, Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Supported platforms | both | both |
| Browser engine | gecko | gecko |
| Extension support | own_store | |
| Open source | Yes | Yes |
| Built-in ad blocking | Yes | |
| Tracking protection | advanced | |
| Cross-device sync | Yes |
Listed together in Best Web Browsers