Port Scanner
Scan common ports to discover running services
Disclaimer: Only scan systems you own or have permission to test. Unauthorized scanning may be illegal.
Target Configuration
Common Ports Reference
Web Services
- • 80 - HTTP (Web Server)
- • 443 - HTTPS (Secure Web)
- • 8080 - HTTP Alternative
- • 8443 - HTTPS Alternative
Remote Access
- • 22 - SSH (Secure Shell)
- • 23 - Telnet
- • 3389 - RDP (Remote Desktop)
- • 5900 - VNC
Email Services
- • 25 - SMTP (Mail Transfer)
- • 110 - POP3
- • 143 - IMAP
- • 993/995 - Secure IMAP/POP3
Databases
- • 3306 - MySQL
- • 5432 - PostgreSQL
- • 27017 - MongoDB
- • 6379 - Redis
What is Port Scanner?
Scan common ports on any host to check which services are accessible. Useful for network diagnostics, security auditing, and understanding service availability. Our advanced port scanner is designed to provide professional-grade results while maintaining simplicity and ease of use.
Key Features
Discover the powerful features that make our port scanner stand out
Common Port Scanning - Check 16 most used ports
Service Detection - Identify running services
Real-time Progress - Watch scan progress
Status Indicators - See open, closed, or filtered
Port Descriptions - Understand each service
Quick Results - Fast scanning process
Summary Statistics - View open vs closed count
Easy to Use - Just enter hostname
No Installation - Works in browser
Educational Tool - Learn about ports
Why Choose Our Port Scanner?
Experience the advantages that our tool brings to your workflow
Network Diagnostics - Troubleshoot connectivity
Security Awareness - Identify open services
Service Verification - Confirm services are running
Learning Tool - Understand network ports
Free to Use - No cost or signup
Quick Checks - Fast port verification
Perfect For
See how professionals use our port scanner in their daily work
System Administrators - Verify server configuration
Network Engineers - Diagnose connectivity issues
Security Professionals - Identify exposed services
Developers - Check if services are running
IT Support - Troubleshoot network problems
Students - Learn about network ports
Hobbyists - Explore networking concepts
DevOps Engineers - Verify deployment status
Advanced Capabilities
Powered by cutting-edge technology for superior performance
Lightning Fast
Optimized algorithms for maximum speed
100% Secure
All processing happens locally in your browser
No Internet Required
Works completely offline once loaded
Privacy First
Your data never leaves your device
Frequently Asked Questions
Get answers to common questions about our port scanner