HTTP, HTTPS, SOCKS4, SOCKS5 diagnostics

Proxy Checker

Test live proxies, inspect failures, and understand where each request breaks across the client, proxy, and target chain.

Proxy list
Supports HTTP, HTTPS, SOCKS4, SOCKS5 formats
Supported formats
IP:PORT 路 PROTOCOL://IP:PORT 路 IP:PORT:USERNAME:PASSWORD 路 USERNAME:PASSWORD@IP:PORT 路 PROTOCOL://USERNAME:PASSWORD@IP:PORT

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