Best Smart Plugs for 2026

A smart plug is the lowest-risk smart home purchase you can make — if you check the load rating and buy the right radio.

Buying guideUpdated September 19, 20268 min readResearch-based
Best Smart Plugs for 2026
Manufacturer photograph. Our reviews are written from published documentation, specifications and verified owner reports — not from a unit we were sent.

Smart plugs are the most sensible first purchase in the entire category. No wiring, no hub, no lease problems, and a clear job: turn the thing on and off.

They are also where people make two avoidable mistakes — buying a plug that cannot handle the appliance, and buying a plug that will not work with the app they actually use.

Matter, Wi-Fi or Zigbee: pick once, live with it

Matter over Wi-Fi. Connects to your router directly. No hub, no border router, works out of the box. Good default for a handful of plugs.

Matter over Thread. Lower power, does not add load to your router, and often supports local control without a manufacturer cloud account. Needs a Thread border router — many current smart speakers and displays include one.

Zigbee. Sensible if you already own a Zigbee hub, and these plugs often strengthen the mesh for your other Zigbee devices.

Plain Wi-Fi without Matter. The cheapest option and the least future-proof. Fine for one plug; think twice before buying six.

Load ratings: the part people skip

Every plug has a maximum load. Exceed it and the plug can overheat — and most manufacturers exclude misuse from warranty.

  • Safe everyday loads: lamps, string lights, phone chargers, fans, small electronics, holiday lighting.
  • Check the rating carefully: space heaters, portable air conditioners, coffee makers, kettles, hair dryers, vacuums. These draw high current, often in bursts.
  • Avoid entirely: clothes dryers, ovens, ranges, and anything with a heating element on a high-wattage circuit.

If you want to control a high-draw appliance, look for a plug with a higher amperage rating and a thermal cut-off, or use a smart wall switch or relay rated for the circuit. Never daisy-chain plugs into each other, and do not stack them on an extension strip that is already near capacity.

Features worth paying for

  • Energy monitoring. The most underrated feature in the whole smart home. Plug in a space heater or an old fridge and find out what it actually costs to run. It changes behavior immediately.
  • Physical size. Some plugs block the second wall outlet. If you are buying a pair, look for a compact body or a sideways design.
  • Local control. Matter plugs and many Zigbee plugs keep working when the internet is down. Cloud-only Wi-Fi plugs often do not.
  • A physical button. Useful when the app misbehaves, and essential for guests who want to turn on a lamp.
  • Power-loss behavior. Check whether the plug remembers its state after an outage. For a lamp you probably want it to stay off; for a router or freezer you want it back on.

The plug we would shortlist

Eve Energy (Matter) is the pick for anyone who wants local control and no vendor cloud account. It runs Matter over Thread, includes energy and power monitoring, and has a compact body that does not block the second outlet. The catch is the border router requirement — you need one Thread border router in the home, which many current smart speakers and displays already provide.

If you would rather avoid Thread entirely, a Matter-over-Wi-Fi plug from a reputable brand gets you the same cross-ecosystem flexibility with no border router. Just check the load rating.

What to skip

  • Plugs with no published amperage rating. If the spec is not listed, assume it cannot handle anything interesting.
  • Plugs that require a proprietary hub you do not own unless the hub is included at a fair price.
  • Outdoor-rated jobs done with indoor plugs. Use a weather-resistant outdoor plug with a proper enclosure.
  • Bundles of six cloud-only plugs. You will regret the router load and the app sprawl.
Which radio should you choose?
Matter over Wi-FiMatter over ThreadZigbeeWi-Fi (no Matter)
Needs a hub or border routerNoYes — Thread border routerYes — Zigbee hubNo
Works across ecosystemsYesYesOnly via a bridging hubUsually one ecosystem
Router loadOne device eachNoneNoneOne device each
Local control without internetUsually yesYesYesOften no
Typical fitSimple, hub-free setupLocal-first householdsExisting Zigbee homesSingle plug on a budget

Products mentioned in this guide

Products referenced in this guide, shown with the manufacturer's own photography. We do not publish prices or star ratings — both change faster than any article can be kept accurate.

Eve Energy (Matter) — manufacturer product photograph

Smart Plugs

Eve Energy (Matter)

  • Matter over Thread smart plug with no manufacturer cloud account required
  • Energy and power monitoring for whatever is plugged into it
  • Compact body that does not block the second wall outlet

Works with

  • Matter
  • Thread
  • Apple Home
  • Alexa
  • Google Home
  • SmartThings

Thread devices need a border router in the home — many current smart speakers, displays and hubs include one. Local control is a genuine advantage here.

View product

Frequently asked questions

Can I plug a space heater into a smart plug?

Only if the plug's amperage and wattage rating comfortably exceeds the heater's draw, and the manufacturer permits it. Many do not. Space heaters are one of the most common causes of overloaded smart plugs, so check the spec sheet rather than assuming.

Do smart plugs use electricity when nothing is plugged in?

They draw a small amount of standby power to stay connected, typically a fraction of a watt. Energy-monitoring plugs will show you exactly what they and their connected device consume.

Will my smart plug work if the internet goes down?

It depends on the platform. Matter plugs and many Zigbee plugs continue to work locally through a hub or border router. Cloud-only Wi-Fi plugs frequently stop responding until the connection returns.

Note: Compatibility and feature details on this page come from manufacturer documentation and published specifications at the time of writing. Support changes with firmware, so confirm the current details with the manufacturer before you buy.