Alternatives to D-Link Nuclias Connect

UniFi Network

UniFi Network suits administrators managing UniFi gateways, Wi-Fi, and switching across one or more sites.

Cloudi-Fi Cloud NAC

It is aimed at multi-site organizations and teams managing wired, wireless, IoT, SASE, Zero Trust, post-merger, or appliance-replacement networks.

Basic is described as suitable for small Wi-Fi systems.

OpenWISP

OpenWISP fits small teams managing large networks, hotspot and municipal Wi-Fi operators, and organizations familiar with OpenWrt.

TP-Link Omada SDN

Omada SDN is aimed at administrators of business networks, including high-traffic campuses, hotels, malls and offices.

It is aimed at organizations managing wired, wireless and SD-WAN environments, including the listed government, finance, healthcare, education, hospitality, manufacturing, retail and service sectors.

Nebula suits organizations managing compatible Zyxel network devices across sites, including businesses and managed service providers overseeing multiple customers.