BrowserOS vs Dia
| BrowserOS | Dia | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | Yes |
| Paid from | Free | $20/mo |
| Open source | Yes | No |
| Platforms | macOS, Windows, Linux | macOS |
| Free plan | Yes | Yes |
| Supported platforms | desktop | both |
| Browser engine | chromium | chromium |
| Extension support | chrome_store | chrome_store |
| Open source | Yes | No |
| Paid from | — | $20/mo |
| Built-in ad blocking | — | Yes |
| Tracking protection | — | advanced |
| Cross-device sync | — | Yes |
Both are listed in Best Web Browsers, Best AI Browsers. On Freedom251, BrowserOS scores higher on our published basis.