SPS Browser Pro vs Tor Browser
| SPS Browser Pro | Tor Browser | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | Yes | Yes |
| Platforms | Windows | Android, Linux, macOS, Windows |
| Free plan | Yes | Yes |
| Supported platforms | desktop | both |
| Browser engine | chromium | — |
| Built-in ad blocking | Yes | — |
| Tracking protection | advanced | — |
| Extension support | own_store | — |
| Open source | Yes | Yes |
Both are listed in Best Web Browsers. On Freedom251, Tor Browser scores higher on our published basis.