What are some alternatives?
When comparing Sunbird dcTrack and Device42, you can also consider the following products
RackTables - Racktables is a nifty and robust solution for datacenter and server room asset management.
ManageEngine OpManager - Monitors routers, switches, firewalls, load-balancers, wireless LAN controllers, servers, VMs, printers, storage devices, and everything that has an IP and is connected to the network.
DCImanager - DCImanager is a highly customizable control panel for Data Center Infrastructure Management.
Pulseway - Pulseway changes the enterprise monitoring and management game with its mobile management solution.
Opendcim - a free, web based Data Center Infrastructure Management application.
ninjaRMM - ninjaRMM is a cloud-based IT management tool designed to save technician's time and minimize downtime.