This is the fastest Internet port scanner. It can scan the entire Internet in under 6 minutes, transmitting 10 million packets per second.

PortDroid is described as 'A network security and port scanning Android app' and is a network analyzer in the network & admin category. There are more than 10 alternatives to PortDroid for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best PortDroid alternative is Nmap, which is both free and Open Source. Other great apps like PortDroid are Angry IP Scanner, Zenmap, NetPeek and Advanced IP Scanner.
This is the fastest Internet port scanner. It can scan the entire Internet in under 6 minutes, transmitting 10 million packets per second.

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.
Network Analyzer is an all-in-one iPhone and Android app for network analysis, scanning and problem detection.



Network Analyzer is the most popular iPad & Android Tablet alternative to PortDroid.
Fingbox is a cloud system to monitor and manage your network, based on Fing Apps, Applications and Tools. It's a secure, cross-platform, comprehensive solution to discover devices, scan services, analyze and customize your networks, from anywhere.



Fingbox is the most popular Web-based alternative to PortDroid.
Fingbox is the most popular commercial alternative to PortDroid.

portracker is the most popular Self-Hosted alternative to PortDroid.


grIP is a console-based, multiplatorm TCP port scanner with support for IPv4 ranges as well as individual IPv6 IPs. It will shuffle the scan range and utilize a configurable number of sockets to scan it in parallel.

NetworkArch is a network diagnostic app equipped with various tools, including pinging specific IP address or hostname, sending Wake on LAN magic packets, Whois and DNS Lookup.



Network Discovery for Windows is a next-generation network scanner, capable of gathering a wide array of information from network devices without credentials or agents.
