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