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Short answer: Most homes with a few Wi-Fi plugs, a doorbell and a voice assistant do not need a separate hub. Branded Zigbee sensors, Z-Wave integrations, Matter controllers and Thread networks have different supporting-hardware requirements. Wi-Fi alone does not mean a device needs no controller: Google Home requires a compatible hub for Matter-over-Wi-Fi, while Apple supports some local Matter control without a home hub. For an Apple-first home, a HomePod mini covers Thread. For Aqara sensors plus Matter, buy the Aqara Hub M3. For a home already full of SwitchBot gear, the SwitchBot Hub 3. For a caregiver who wants one dashboard for everything, Home Assistant Green (Amazon search).

This is desk research from maker pages and Amazon listings. No hubs were tested for this page.

Do you need a hub?

Your devices Hub needed? What to use
Wi-Fi devices through their native apps Often no separate hub Verify the exact app, remote-access and integration requirements
Thread devices integrated with a home platform Usually a compatible Thread border router plus controller; some supported phones allow limited local access Check the platform and feature path before choosing HomePod mini, Apple TV or Aqara hardware
Aqara Zigbee sensors Yes, an Aqara hub Aqara Hub M3
Z-Wave sensors (Ecolink, many locks) Yes, a Z-Wave hub Home Assistant with a Z-Wave adapter, or another Z-Wave hub
SwitchBot locks, curtains and IR appliances Hub for supported remote/bridge functions; local Bluetooth may work without one Compare the exact required actions with Hub Mini, Hub 2 or Hub 3

Rule of thumb: buy the hub for the devices you already own or are about to buy, not for “future-proofing.”

The picks

Pick Best for What the listing or maker says Buy
Apple HomePod mini Apple Home and Thread devices Speaker that acts as an Apple home hub and Thread border router Amazon
Aqara Hub M3 Aqara sensors and locks, Matter Matter controller, Thread border router, Zigbee, infrared Amazon
SwitchBot Hub 3 SwitchBot households Screen and dial, IR remote control, temperature and humidity sensor, Matter bridge for supported devices Amazon
Home Assistant Green Caregivers who want one local dashboard Ready-made Home Assistant box; add-on adapters for Zigbee, Thread or Z-Wave Amazon search

Who should buy which

  • iPhone household, wants Eve plugs or an Aqara U200 lock: HomePod mini. See smart home hub and connection guide.
  • Wants cheap, reliable leak and door sensors that show in Apple Home: Aqara Hub M3 plus Aqara sensors. See smart leak detectors.
  • Already owns a SwitchBot lock or curtain motors: SwitchBot Hub 3. Read our SwitchBot Hub 3 review first, because its Matter bridge does not expose every feature.
  • Adult child manages a parent’s home remotely and likes tinkering: Home Assistant Green. Choose it only if the person responsible wants to maintain Home Assistant; age alone does not determine that.
  • Just wants voice control and video calls: no hub; start with an Echo Show 8 from our starter kit picks.

Matter does not remove every hub

Matter lets one device work with Apple Home, Google Home, Alexa and SmartThings. For a persistent Thread home network, plan the appropriate border router and controller; supported local-phone routes have narrower capabilities. Matter support does not establish that every app exposes the same functions. Detailed settings, such as lock codes or energy history, often stay in the maker’s app.

Placement and upkeep

  • Put the hub near the middle of the home, on wired power, and near the router if it connects by Ethernet.
  • Keep one person in charge of the hub account and its updates, and write down the login.
  • Expect to reconnect a few devices after a long power cut. Our power outage smart plug guide shows the order to check things.

Sources

Connection examples are model-specific

TP-Link describes KP125M as a Matter Wi-Fi plug with real-time and historical power monitoring; that does not establish which readings each third-party app exposes. Philips Hue plug 046677552343 uses Bluetooth or Zigbee, and its maker lists a Hue Bridge requirement for Apple Home. A transport name or Matter logo alone does not settle the selected platform’s requirements. Manufacturer source 1; Manufacturer source 2.

Four different jobs behind the word hub

A Matter controller controls joined Matter devices; a Thread border router connects Thread devices to the local IP network; a Matter bridge exposes supported non-Matter devices to a Matter platform. A single product can perform several jobs, so check the exact model rather than counting boxes. Apple documents local Matter setup/control on iPhones using iOS 18 or later without a home hub, and a local Thread path on supported Thread-enabled iPhones that may need accessory firmware support. Remote and guest access still require an Apple home hub. Local control and remote access are separate requirements. Manufacturer source 1; Manufacturer source 2; Manufacturer source 3.