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