NetSpot is a WiFi analyzer and surveyor application for macOS and Windows. It allows users to :

*

Visualize their WiFi network:

It creates visual maps of WiFi signal strength, showing dead zones, areas of strong signal, and potential interference sources. This is helpful for optimizing home or office WiFi networks.
*

Identify WiFi problems:

NetSpot helps pinpoint issues like weak signals, overlapping channels, and interference from other devices, which can lead to slow speeds or dropped connections.
*

Improve WiFi performance:

By identifying problem areas, users can take steps to improve their network[SQ]s performance, such as relocating routers, adjusting channels, or adding access points.
*

Survey WiFi networks:

It[SQ]s useful for professionals who need to plan and deploy WiFi networks in larger spaces like offices or public areas. It can help optimize placement of access points for optimal coverage.
*

Analyze WiFi security:

While not its primary function, it can provide information about the security protocols used by nearby networks.

In short, NetSpot is a powerful tool for anyone who wants to understand and improve their WiFi network, ranging from home users troubleshooting poor connections to IT professionals designing complex networks. It offers both free and paid versions, with the paid version offering more advanced features.