LANFinder: Ping & Port Scan

Quickly scan your local network to find all connected devices.

LANFinder is a fast, lightweight, and professional tool for discovering devices on your local network.

It scans your LAN to identify connected devices and provides powerful tools such as Ping and Port Scan to help you analyze connectivity, diagnose issues, and understand the services running on each device. LANFinder is designed for home users, IT engineers, IoT developers, and anyone who wants deeper insight into their network.

Key Features • LAN Device Discovery

Quickly scan your local network to find all connected devices. LANFinder supports common discovery protocols such as SSDP and mDNS, showing IP address, MAC address, device name, vendor information, and available services.

• Ping Tool

Check device availability and measure network quality with real-time latency (RTT), packet loss, and stability indicators. Ideal for diagnosing slow or unstable connections.

• Port Scan

Identify open TCP/UDP ports on any device to understand its services and potential security exposure. Useful for testing NAS, IP cameras, smart home devices, servers, and IoT appliances.

• Device Information Overview

View essential details about each discovered device, including service types, network capabilities, and manufacturer data. Gain a clearer understanding of what is active on your network.