eToolz is described as 'Includes some of the most important network tools like NS-Lookup, Ping, TraceRoute and Whois. It can check e-mail addresses and shows domain information entries' and is a network analyzer in the network & admin category. There are more than 10 alternatives to eToolz for a variety of platforms, including Windows, Linux, Android, Mac and F-Droid apps. The best eToolz alternative is Nmap, which is both free and Open Source. Other great apps like eToolz are Fing, Port Authority, Wireless Network Watcher and NETworkManager by BornToBeRoot.