Free, open-source utility for network security auditing and exploration with capabilities for OS detection, service identification, and large network scans.
- IP Scanner
- Free • Open Source
- Mac
- Windows
- Linux
- BSD
Open-source, cross-platform network scanner for fast, simple IP and port scanning. Lightweight with no installation needed, extensible via plugins.
- IP Scanner
- Free • Open Source
- Mac
- Windows
- Linux
- Flathub
- Flatpak
- Java
Network scanner discovers devices, monitors ISP performance, sets security checks. Use advanced tools to analyze settings and find hidden cameras.
- IP Scanner
- Freemium • Proprietary
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- iPad
+4Zenmap is the official cross-platform GUI for the Nmap Security Scanner. It is free and runs on Linux, Windows, Mac OS X, etc. Zenmap aims to make Nmap easy for beginners to use while providing advanced features for experienced Nmap users.
- Network Monitor
- Free • Open Source
- Mac
- Windows
- Linux
Reliable and free network scanner to analyse LAN. The program shows all network devices, gives you access to shared folders, provides remote control of computers (via RDP and Radmin), and can even remotely switch computers off. It is easy to use and runs as a portable edition.
- IP Scanner
- Free • Proprietary
- Windows
Fast Android port scanner providing network information and quick host discovery. Designed for systems and network security with real-time insights.
- IP Scanner
- Free • Open Source
- Android
- F-Droid
NETworkManager is a powerful tool for managing networks and troubleshoot network problems! It includes a variety of tools such as an IP scanner, Port Scanner, Ping Monitor, WiFi analyzer, PuTTY/RemoteDesktop with tabs or an LLDP/CDP capture (and many more) in a unified user...
- IP Scanner
- Free • Open Source
- Windows
+3This fast, highly configurable IPv4/IPv6 scanner can streamline many of your network support procedures. Its well-designed interface, light weight and portability coupled with an extensive range of options and advanced features make SoftPerfect Network Scanner an invaluable...
- IP Scanner
- Paid • Proprietary
- Windows
+1Advanced Port Scanner is a fast and free software for port scanning. It will allow you to quickly find all open ports (TCP and UDP) and detect versions of programs running on them. The utility includes many features simplifying network management.
- IP Scanner
- Free • Proprietary
- Windows
+1Tenable Network Security provides enterprise-class products for gathering, evaluating, communicating and reporting IT security and compliance information.
- Network Monitor
- Paid • Proprietary
- Online
Dipiscan is a free IP scanner that allows you to remotely retrieve information about machines on your network using a clear and ergonomic interface (as well as a command-line mode) . It also includes wakeonlan/shutdown and other advanced features.
- IP Scanner
- Free • Proprietary
- Windows
MyLanViewer Network/IP Scanner is a powerful Netbios and Network/IP scanner for LAN, whois and traceroute tool, remote shutdown and Wake-On-Lan manager, LAN messenger and network monitor. The program displays your network computers in an easy to read, buddy-list style window...
- IP Scanner
- Paid • Proprietary
- Windows
This is the fastest Internet port scanner. It can scan the entire Internet in under 6 minutes, transmitting 10 million packets per second.
- IP Scanner
- Free • Open Source
- Mac
- Windows
- Linux
- BSD
Netdiscover is an active/passive address reconnaissance tool, mainly developed for those wireless networks without dhcp server, when you are wardriving. It can be also used on hub/switched networks.
- IP Scanner
- Free • Open Source
- Linux
External IP Address lookup tool with option to scan the external IP address. Uses Nmap Port Scanner and also does geolocation.
- Free • Proprietary
- Online