Port Checker App
PortChecker.app is a free online utility that instantly checks open ports on your device and server. The tool supports remote port scanning, IP lookup, and network diagnostics, making it a reliable solution for developers, system administrators, and cybersecurity professionals.
Cost / License
- Free
- Proprietary
Platforms
- Online
Features
Properties
- Privacy focused
- Lightweight
Features
- No registration required
- Portable
Port Checker App News & Activities
Recent activities
- Port_checker added AddedAsAlternative
palashnagannu added Port Checker App as alternative to CurrPorts and PortsMonitor- palashnagannu added Port Checker App as alternative to Port Checker
- palashnagannu added Port Checker App
Port Checker App information
Developed by
UnknownLicensing
Proprietary and Free product.Alternatives
4 alternatives listedSupported Languages
- English
What is Port Checker App?
PortChecker.app is a simple yet powerful web-based tool designed to help users test open ports and diagnose network connectivity. With just one click, you can check whether a specific TCP or UDP port is open on your server or local device. This makes it an essential utility for developers, network engineers, and IT professionals who need accurate port scanning for troubleshooting, firewall validation, and security testing.
The tool allows you to run quick network diagnostics, perform IP address checks, and validate remote services without installing any software. PortChecker.app works directly in the browser, providing fast and reliable results with no setup required. Whether you are setting up a game server, configuring email ports, or ensuring that firewalls are properly configured, this free online port checker ensures smooth connectivity and security.
With its lightweight interface and accurate scanning, PortChecker.app is trusted for network monitoring, system administration, and cybersecurity verification. It helps users identify open ports, prevent vulnerabilities, and optimize server performance with ease.