The best IP Scanner alternative to Tenable is Nmap, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Tenable and ten of them are IP Scanners so hopefully you can find a suitable replacement. Other interesting IP Scanner alternatives to Tenable are Angry IP Scanner, Zenmap, Advanced IP Scanner and NETworkManager by BornToBeRoot.
Open-source utility for security auditing and network exploration, utilizing raw IP packets to scan hosts and services, identify OS and service versions, and assess network infrastructure, compatible across major operating systems with advanced GUI and tool suite.
Open-source, cross-platform network scanner for fast and simple IP and port scanning. It's lightweight, requires no installation, utilizes multithreading for speed, and is extendable via plugins. It pings IPs, resolves hostnames, determines MAC addresses, provides NetBIOS info, and saves results in various formats.
Zenmap 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.
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.
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...
This 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...
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...
This specialized application allows you to perform periodical checks of multiple hosts, IPs, websites and, if required, even ports.
Port Scanner Online is a user-friendly website that allows you to quickly and easily scan the ports of a target system over the internet.
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