Ecosia Browser vs Otter Browser
| Ecosia Browser | Otter Browser | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | Yes |
| Platforms | Android, iOS, Linux, macOS, Windows | Linux, Windows, macOS |
| Free plan | Yes | Yes |
| Supported platforms | both | desktop |
| Browser engine | chromium | other |
| Built-in ad blocking | Yes | Yes |
| Cross-device sync | Yes | — |
| Extension support | — | none |
| Open source | — | Yes |
Both are listed in Best Web Browsers. On Samsung Mobile US Press, Ecosia Browser scores higher on our published basis.