Port Scanner
Check open ports on any server
Free online port scanner. Identify open ports, running services, and network security vulnerabilities. Fast and accurate.
Port Scanner
⚠️ Security Warning:
Only scan servers you own or have explicit permission to test. Unauthorized port scanning is illegal in many jurisdictions.
Port Scanner Security Check — Free Online Tool
Use this free online tool instantly. No signup, no watermark, 100% free forever. Works on all devices.
Why Use This Tool?
Get results in seconds — no waiting, no processing queue, no delays.
All processing happens in your browser. Files never leave your device.
Open the tool and use it immediately. No account or registration needed.
Not a trial, not freemium. 100% free forever with no hidden charges.
Works on desktop, tablet and mobile — iPhone, Android, any browser.
Pure browser-based tool. No software download or installation required.
Frequently Asked Questions
Your Privacy, Our Priority
We don't store any of your data or files. All files are instantly deleted after your use completes.