Ecosia Browser vs Onion Browser
| Ecosia Browser | Onion Browser | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | Yes |
| Platforms | Android, iOS, Linux, macOS, Windows | iOS |
| Free plan | Yes | Yes |
| Supported platforms | both | mobile |
| Browser engine | chromium | — |
| Built-in ad blocking | Yes | — |
| Cross-device sync | Yes | — |
| Open source | — | Yes |
Both are listed in Best Web Browsers. On Samsung Mobile US Press, Ecosia Browser scores higher on our published basis.