OpManager is a Zoho product, managed and supported in India. It is offered as a freemium model with graduated pricing. OpManager focuses on the full network management tasks, with monitoring being their primary focus – layer 2 network mapping is included as part of their offering. The trial of OpManager is cloud-based and managed by Zoho (on-prem options are available).
UVexplorer is a UV Networks product, managed and supported in the USA. Free trials are available and licensing is graduated on the number of network interfaces (physical and virtual ports). UVexplorer is primarily focused on layer 2 network mapping and configuration backup. The software include basic monitoring and network troubleshooting tools with all licenses. The trial of UVexplorer is on-premise and Windows-based (On-premise, cloud-based option is available with UVexplorer Server).
If you are looking for a comprehensive network discovery and mapping tool that is easy to use, then UVexplorer is a good choice. If you need a tool for full network management, then OpManager is a good option.
Here are some specific scenarios where you might choose one tool over the other:
Ultimately, the best way to decide which tool is right for you is to test both of them and see which delivers your requirements.