Online Port scanner is described as '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' and is a IP Scanner in the security & privacy category. There are seven alternatives to Online Port scanner for a variety of platforms, including Windows, Linux, Mac, Flathub and BSD apps. The best Online Port scanner alternative is Nmap, which is both free and Open Source. Other great apps like Online Port scanner are Angry IP Scanner, Advanced IP Scanner, Zenmap and NetPeek.
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.
United States
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.
Estonia
EU
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.
Russia
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.
United States
Enables continuous monitoring of IT security, vulnerability detection, asset discovery, and compliance management using advanced algorithms for both cloud and on-premises networks, with collaborative tools, passive and active scanning, and detailed reporting.
United States
This is the fastest Internet port scanner. It can scan the entire Internet in under 6 minutes, transmitting 10 million packets per second.
United States
