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Network Port Reference
Searchable reference for common network ports — HTTP, SSH, databases, email, messaging, VPN, and development servers. Filter by category, search by port number or name, with protocol and description details.
networking reference ports devops infrastructure security
Published May 29, 2026
All interactive tools run entirely in your browser. Your data never leaves your device.
How It Works
Browse and search through 75+ common network ports organized by category. Each entry includes the port number, protocol (TCP/UDP), service name, detailed description, and whether it’s commonly used.
Features
- 75+ network ports: from well-known services to development tools
- 9 categories: Web, Email, File Transfer, Database, Remote Access, Messaging, Security, Monitoring, Development
- Full-text search: search by port number, name, protocol, or description
- Category filtering: quickly narrow down to a specific category
- Expandable entries: click to reveal detailed description
- Protocol badges: TCP, UDP, or TCP/UDP at a glance
- Common badge: easily identify the most frequently used ports
- Color-coded categories: visual category distinction
- Private: runs entirely in the browser — no data transmitted
Use Cases
- Looking up which port a service uses during firewall configuration
- Checking if a port number is already assigned to a well-known service
- Planning network security rules and access control lists
- Quick reference during development server setup and debugging
- Learning about common services and their default ports