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🔌 Common Ports Reference

Look up 140+ common network ports with category and protocol filters, security risk annotations, and one-click copy

Reference for 140+ common network ports across 9 categories including Web, email, database, and remote access. Features real-time search by port number or service name, dual filtering by category and protocol, with security risk level annotations.
Safe Caution Insecure

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Common network ports reference tool with 140+ port-to-service mappings across 9 categories: Web, email, file transfer, remote access, database, messaging, network infrastructure, security/VPN, and more. Features real-time search by port number or service name, dual filtering by category and protocol (TCP/UDP), three-level security risk annotations (safe/caution/insecure), and one-click copy.