Port Checker - Check Open Ports

Current IP

About This Tool

Our online port checker is a powerful tool that allows you to quickly and easily check the status of any port on your computer or network. Whether you’re a network administrator, web developer, or just curious about your system’s security, our tool provides accurate and reliable results in a matter of seconds.


To get started, simply enter the IP address and port number you want to check, and our tool will scan your system to determine whether the port is open or closed. Our tool is easy to use and provides clear and concise information, making it an essential resource for anyone who needs to check their system's ports.


With our online port checker, you can rest assured that your system is secure and running smoothly. Try our tool today and experience the power of easy and efficient port checking.


What is Port Checker ?

A Port Checker is a tool or software application that allows you to verify the status (open or closed) of a specific network port on a computer or device. Network ports are like virtual doors through which data can flow in and out of a device. Here's what a Port Checker does:

  1. Port Status Verification: It checks whether a particular port on a specified IP address is open and accessible. An open port means that data can flow through it, while a closed port indicates that it's not actively accepting connections.
  2. System Security: Port checkers are often used to assess the security of a system or network. Open ports that are not intended for public access can be potential security risks if left unchecked.
  3. Troubleshooting: Network administrators and users use Port Checkers to diagnose network issues. If a service or application is not working correctly, checking whether the required port is open can help identify the problem.
  4. Service Availability: It's used to confirm if a particular service (e.g., a web server, email server, or game server) is running and reachable.
  5. Port Forwarding: For home users and gamers, Port Checkers are useful for verifying whether port forwarding settings are correctly configured on routers, ensuring that specific services or games can be accessed from outside the local network.

Some Well Known Ports