Uspector Scanner

A lightweight, open-source network scanner for device discovery and port detection across local IPv4 subnets, including Wi-Fi and Ethernet.

Built for ethical diagnostics, security awareness, and administrative auditing, it is suitable for both personal and organizational use.

For a detailed list of all ports scanned by Uspector, see PORTS.md

Licensed under the MIT License

Features

• LAN Detection Mode – detects your IPv4 subnet and scans the local network
• Custom Scan Mode – allows users to target a specific IP address or IP range
• HTTP Service Scan – identifies web services running on discovered hosts
• Fast & Accurate – combines ICMP, ARP, and socket checks with automatic discovery
• Port Detection – scans common service ports (FTP, SMB, SSH, RDP, and more)
• Basic Traffic Inspection – real-time monitoring of active TCP connections
• Logging System – exportable log files (TXT format) for detailed output