| Price from | $0.60/mo | — |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | — |
| Windows | — | Yes |
| macOS | — | Yes |
| Android | — | Yes |
| API | Yes | — |
| Plans published | 6 | 3 |
| Spec score · Proxy Software | 8.8 (#3) | 8.0 (#21) |
| Headquarters | The company-information section lists headquarters in Tallinn, Estonia. | Gijon, Asturias, Spain |
| Security | The security page states TLS 1.3 for data in transit, AES-256 for data at rest, role-based access controls, and 24/7 intrusion and anomaly monitoring. | Profile proxy passwords can be encrypted with the current user login credentials or a master password, with Basic and AES 256-bit encryption supported. |
| Support | Support is advertised as 24/7 with a four-minute median first reply. | Support is available by tracked email ticket, web form, or email; the maker advises checking spam or using another email address if no reply arrives within two business days. |
| What it does | KnoxProxy provides proxy infrastructure for developers and data teams collecting public web data. | Proxifier lets network applications that lack proxy support operate through SOCKS or HTTPS proxies and proxy chains. |
