Proxy Checker
Test a proxy's connectivity, exit country, ISP and anonymity tier (elite / anonymous / transparent).
Proxy Address
Formats: host:port, user:pass@host:port, host:port:user:pass, http://…, socks5://…
Elite
No proxy headers at all — looks like a regular visitor.
Anonymous
Via / X-Forwarded-For present, but your real IP is not shared.
Transparent
Forwards your real IP address to the destination.