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