GoGuardian DNS vs Quad9
| GoGuardian DNS | Quad9 | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Web, Windows | Android, iOS, Linux, macOS, Windows |
| Deployment modes | dns | — |
| Category filtering | Yes | No |
| Custom domain policies | Yes | No |
| Activity reports | Yes | Yes |
| Free plan | — | Yes |
| Roaming protection | — | Yes |
Both are listed in Best DNS Filtering Software. On Everything Xiaomi, Quad9 scores higher on our published basis.