FenrirFS vs IronFox
| FenrirFS | IronFox | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | Yes |
| Platforms | Windows | Android |
| Free plan | Yes | Yes |
| Supported platforms | both | mobile |
| Browser engine | chromium | — |
| Built-in ad blocking | Yes | — |
| Extension support | both | — |
| Cross-device sync | Yes | — |
| Tracking protection | — | Advanced tracking protection |
| Open source | — | Yes |
Both are listed in Best Web Browsers. On Freedom251, IronFox scores higher on our published basis.