Mullvad Browser vs Waterfox
| Mullvad Browser | Waterfox | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | Yes | Yes |
| Platforms | Linux, macOS, Windows | Windows, macOS, Linux, Android |
| Free plan | Yes | Yes |
| Supported platforms | both | both |
| Browser engine | gecko | gecko |
| Built-in ad blocking | Yes | Yes |
| Tracking protection | advanced | advanced |
| Cross-device sync | No | Yes |
| Open source | Yes | Yes |
Both are listed in Best Web Browsers, Best Privacy Browsers. On Freedom251, Mullvad Browser scores higher on our published basis.