Port Checker Tool

Instant Port Checking Tool – Test Open Ports Online

Easily verify your ports to be open, closed or blocked using our online Port Checker. Our tool is aimed at server administrators, gamers and all people who have network problems that they need to check, without the problem of installation or technical configuration. All you need to do is to input your IP address (auto-detect is an option) and the port number to test (such as port 80, the default port of the HTTP web traffic), and then press the Check Port button and instantly check the port status.

This tool can be used to easily check the connectivity, to verify that your webserver is still online and to fix network or firewall problems effectively.

What Is a Port Checker?

A Port Checker is an online utility, which assists you in deciding whether a particular port on your machine or server is open, closed or blocked. Ports serve as a communication link among applications and services, e.g. web server, email server or game server.

You can test a port, such as the Gopher port 70 (which is also used by some older Gopher services) to make sure that your network or server makes proper use of this port, and has been configured to be visible on the internet. This is a basic test that is necessary in troubleshooting any problems relating to connectivity, port forwarding and network security.

Port Checker

Why Use Our Port Checker?

Our Port Checker is developed to be quick, stable and simple to operate and is therefore the most suitable tool both to the novice or the more advanced users. It is not a complex software, as it is used in your browser, which does not need to be installed or registered. Port testing You can immediately test ports to determine a connection, diagnose network problems or check your server and applications are online.

Our tool gives an easy and secure experience of monitoring and managing your network without any stress because of its features such as auto IP detection, real-time results, and privacy-friendly functionality.

Popular Ports to Test

Web services, email, remote access, and gaming are some of the ports that are normally utilized when checking network connectivity. The issues with the ports will be fast to recognize to know which one should be tested and be sure that your services are available.

Common Ports to Test:

  1. HTTP (80): Web default port.
  2. HTTPS (443): Secure web traffic
  3. FTP (21): File Transfer Protocol
  4. SSH (22): Secure remote access
  5. SMTP (25): Sending emails
  6. DNS (53): Domain Name queries.
  7. RDP (3389): connections with the Remote Desktop.
  8. Game Ports (e.g., 25565 for Minecraft): Multiplayer server access

The following popular ports can be tested to confirm that your server is online, solve connection issues, and confirm that your network is configured properly. You can easily and safely check every port with our Port Checker to ensure the websites, applications and games run smoothly.

What You Can Do With This Tool

Port Checker allows you to check and monitor the availability of ports without much difficulty and also ensure that your network or server has its settings properly set up or not. It assists you in troubleshooting connection problems, with checking whether your game servers or web servers are accessible, and ensuring that port forwarding on your router is working appropriately.

As a home user, IT professional or a gamer, you can use this tool to find out what ports are being blocked or are closed, avoid interruption of the network and ensure that you have unhindered access to the applications and services of your choice, directly through your browser without any complex installation.

How It Works

  1. Enter your IP address or use Auto-Detect.
  2. Type the port number you want to test (e.g., 80, 443).
  3. Click Check Port.
  4. The tool analyzes your connection and displays whether the port is open, closed, or blocked.

Results are provided in real time, helping you immediately understand your network status.

Security & Privacy Promise

Privacy and security is our priority. No personal information was retained on our Port Checker, and it does not scan your whole network, it just verifies the port that you enter. All outcomes are done in real time which guarantees full anonymity and confidentiality. The tool is reliable, and you should not be afraid that someone will learn about your information as it is confidential, secure, and safe when you are checking the connection of your ports.

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