Who’s On My Wifi 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.

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

Powerful SaaS integration toolkit for SaaS developers - create, amplify, manage and publish native integrations from within your app with Cyclr's flexible Embedded iPaaS.

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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

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

Powerful multipurpose network administration tool for Windows and macOS

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

Discover which devices are connected to any Wi-Fi network, map devices, detect intruders, assess...

Security of your Wi-Fi network for Windows, macOS and Linux

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

Unicornscan is a new information gathering and correlation engine built for and by members of the security research and testing communities.

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

Advanced IP Scanner shows all network devices, gives you access to shared folders, and can even remotely switch computers off. Download it Free.