OpenNetAdmin is described as 'Provides a database managed inventory of your IP network. Each subnet, host, and IP can be tracked via a centralized AJAX enabled web interface that can help reduce tracking errors. A full CLI interface is available as well to use for scripting and bulk work' and is an app in the network & admin category. There are more than 10 alternatives to OpenNetAdmin for a variety of platforms, including Linux, Self-Hosted, Windows, Web-based and Mac apps. The best OpenNetAdmin alternative is NetBox, which is both free and Open Source. Other great apps like OpenNetAdmin are Ralph, Simple IP Config, IPAM TUI and SolarWinds IP Address Manager.