Kali Unicornscan Alternatives

Avira Home Guard is a free home network scanner app that helps secure the smart home, detects all devices connected to your Wi-Fi and tests your internet speed.

A free multi-threaded ICMP, Port, IP, NetBIOS, ActiveDirectory and SNMP scanner with many advanced features.

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Try for free freemium $9.0 / Monthly (Lite plan)

ZMap is a fast single packet network scanner designed for Internet-wide network surveys.

Open Source

Nmap Free Security Scanner, Port Scanner, & Network Exploration Tool. Download open source software for Linux, Windows, UNIX, FreeBSD, etc.

Free IP Scanner: a very fast IP scanner and port scanner.

Fingbox home network security device helps you keep your internet safe and secure, allows you to monitor your household digitally and improve your home Wi-Fi experience.

Open-source and cross-platform network scanner designed to be fast and simple to use

Open Source

Over 60 great tools to help network engineers troubleshoot issues before users are affected. Download a 14-day trial and explore all the tools for free!

Zenmap is the official cross-platform GUI for the Nmap Security Scanner.

This is the fastest Internet port scanner.

Our free network tools offer ping scanning, SNMP scanning, port and network service scanning, and more.

A handy systems and security-focused tool, Port Authority is a very fast Android port scanner.

Remoter is Remote Desktop Client for Mac and iOS.

Open Source