Free Online Port Scanner

Instantly check open ports to assess your network security and identify potential vulnerabilities. No software downloads required.

*If the result is «Host seems down», then the firewall or router of the target is checked and the IP is blocking pings

Scan ports for free with Proxygan tools.

Proxygan Port Scanner Interface

Enhance Your Network Security with Proxygan

Our advanced port scanning tool helps you identify open ports, assess vulnerabilities, and strengthen your network's defenses. Whether you're a security professional or a curious user, Proxygan's port scanner provides valuable insights into your network configuration.

Discover potential security risks and optimize your network setup with our user-friendly, powerful port scanning solution.

Comprehensive Port Scanning: Performant and User-Friendly

Key Features

  • Scan multiple ports simultaneously
  • Detect open, closed, and filtered ports
  • Identify services running on open ports
  • Customizable port ranges and scan types

How It Works

  1. Enter the target IP address or domain
  2. Select the port range or choose predefined options
  3. Click "Start Scan" to begin the process
  4. Review detailed results and download reports