| Price from | — | $0.60/mo |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| macOS | Yes | — |
| Linux | Yes | — |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | Yes |
| Plans published | 19 | 6 |
| Spec score · Residential Proxy Services | 7.9 (#49) | 9.0 (#6) |
| API | 9Proxy documents an API endpoint that returns proxies based on query parameters including location and port. | The documented REST Usage API is limited to 120 requests per minute, and a separate endpoint generates lists of up to 1,000 proxy endpoints. |
| Free plan | No | No |
| Integrations | The documentation includes instructions for generating proxy connection strings for integration into tools, scripts, or applications. | KnoxProxy lists more than 81 copy-paste integration guides across nine categories. |
| Network | The company describes its pool as more than 20 million residential IPs across more than 90 countries. | The site reports a pool of more than 90.4 million IPs across 195 countries, with city- and ASN-level targeting. |
| Product | 9Proxy provides residential proxies with IP-based packages and bandwidth-based packages for individuals and enterprise users. | KnoxProxy provides residential, mobile, ISP, and datacenter proxy networks for developers and data teams collecting public data at scale. |
| Protocols | 9Proxy supports HTTP and SOCKS5 and says these are compatible with TCP and UDP connections. | HTTP/S and SOCKS5 are available using the same credentials. |
| Proxy types | residential | Products include residential, ISP, mobile, datacenter, rotating, dedicated and IPv6 proxies. |
| Support | The installation guide lists support by email, live chat, and Telegram. | Support is advertised as 24/7 with a four-minute median first reply. |
| Use cases | The homepage lists SEO optimization, ad verification, digital marketing, automated workflows, market research, and data collection as use cases. | Published use cases include web scraping, price monitoring, SEO and SERP tracking, multi-accounting, ad verification, market research and brand protection. |
