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Proxy Checker

What format should I use to add proxies to a proxy checker?

For proxies without authentication (no login or password required), use the format IP:PORT.

For private proxies (that require authentication using a username and password), use the format IP:PORT:USER:PASS.

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Free Proxy Checker — How It Works

PROXYLEET Proxy Checker validates HTTP, HTTPS, SOCKS4 and SOCKS5 proxies. Test a single proxy or upload a list of thousands — we'll process them in parallel and return a shareable result page.

Supported formats

  • ip:port — public proxies
  • ip:port:user:pass — private with auth
  • user:pass@ip:port — URL style
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