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Port Number Reference

Comprehensive reference for common TCP/UDP port numbers

DeveloperPortsTCP+4 more
80HTTPTCPweb

Hypertext Transfer Protocol

443HTTPSTCPweb

HTTP Secure (SSL/TLS)

8080HTTP AltTCPweb

HTTP alternative port

8443HTTPS AltTCPweb

HTTPS alternative port

3000DevelopmentTCPweb

Common development server port

3001DevelopmentTCPweb

Alternative development port

8000DevelopmentTCPweb

Common development/testing port

25SMTPTCPemail

Simple Mail Transfer Protocol

587SMTPTCPemail

SMTP (message submission)

465SMTPSTCPemail

SMTP over SSL

110POP3TCPemail

Post Office Protocol v3

995POP3STCPemail

POP3 over SSL

143IMAPTCPemail

Internet Message Access Protocol

993IMAPSTCPemail

IMAP over SSL

21FTPTCPfile

File Transfer Protocol

22SSH/SFTPTCPfile

Secure Shell / SSH File Transfer Protocol

990FTPSTCPfile

FTP over SSL

69TFTPUDPfile

Trivial File Transfer Protocol

3306MySQLTCPdatabase

MySQL Database Server

5432PostgreSQLTCPdatabase

PostgreSQL Database Server

1433SQL ServerTCPdatabase

Microsoft SQL Server

1521OracleTCPdatabase

Oracle Database

27017MongoDBTCPdatabase

MongoDB Database Server

6379RedisTCPdatabase

Redis In-Memory Database

53DNSBothsystem

Domain Name System

67DHCP ServerUDPsystem

Dynamic Host Configuration Protocol (Server)

68DHCP ClientUDPsystem

Dynamic Host Configuration Protocol (Client)

123NTPUDPsystem

Network Time Protocol

161SNMPUDPsystem

Simple Network Management Protocol

162SNMP TrapUDPsystem

SNMP Trap

389LDAPTCPsystem

Lightweight Directory Access Protocol

636LDAPSTCPsystem

LDAP over SSL

23TelnetTCPsystem

Telnet Protocol

135RPCTCPsystem

Microsoft RPC Endpoint Mapper

445SMBTCPfile

Server Message Block (Windows shares)

993IMAPSTCPemail

IMAP over SSL/TLS

5000DevelopmentTCPweb

Common development server port

5432PostgreSQLTCPdatabase

PostgreSQL database server

Showing 38 of 38 ports

About Port Numbers

Port numbers are used to identify specific processes or services on a computer. Well-known ports (0-1023) are reserved for system services, registered ports (1024-49151) are assigned to specific applications, and dynamic ports (49152-65535) are used for temporary connections.

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Input Type

Text

Output Type

Processed Text

Categories

developerportstcpudpnetworkreferenceservices

About the tool: Port Number Reference

Comprehensive reference for common TCP/UDP port numbers

This developer tool is designed to help you developer, ports, tcp quickly and efficiently. Whether you're a professional developer, content creator, or just need to process data, this tool provides a simple, user-friendly interface for all your developer needs.

Our Port Number Reference tool is completely free to use, requires no registration, and works entirely in your browser. Your data is processed locally and never sent to our servers, ensuring complete privacy and security.

The tool supports various input formats and provides instant results, making it perfect for both one-time tasks and regular workflow integration. All processing is done client-side for maximum speed and privacy.

How to use tool: Port Number Reference

1

Prepare Your Input

Enter your text in the input field. You can paste from clipboard, type directly, or use the example data provided.

2

Process Your Data

Click the process button to convert/transform your data. The tool will automatically process your input and display the results in real-time.

3

Copy and Use Results

Copy the result from the output field. You can also download the results as a file if supported by the tool.

💡 Pro Tips

  • Use the "Try Example" button to see how the tool works with sample data
  • Large inputs are processed efficiently - no size limits for most operations
  • Results are automatically copied to your clipboard for easy pasting
  • All processing happens in your browser - your data never leaves your device

Features & Benefits

100% Free & No Registration

Use this tool completely free without any signup requirements or hidden costs.

Privacy-First Design

All processing happens in your browser - your data never leaves your device.

Instant Results

Get immediate results with real-time processing and no waiting times.

Cross-Platform Compatible

Works on any device with a modern web browser - desktop, tablet, or mobile.

Professional Quality

Built with enterprise-grade reliability and accuracy for professional use.

Easy to Use

Intuitive interface designed for users of all technical skill levels.

Frequently Asked Questions

General Questions

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