Best Smart Plugs for Your Home in 2026

Smart plugs are the easiest entry point into home automation. They require no wiring, no electrician, and no technical knowledge — you plug them into an existing outlet, connect them to Wi-Fi, and any dumb lamp, fan, or appliance instantly becomes controllable from your phone, by voice, or on a schedule. The right smart plug can automate your morning routine, cut standby power consumption, or give you peace of mind that you turned off the coffee maker before leaving for work.

We evaluated four of the best smart plugs in 2026 based on reliability, app quality, energy monitoring capability, smart home platform support, and physical size — since some plugs block the second outlet on a duplex. These picks range from $10 to $22 and cover indoor, outdoor, and energy-monitoring use cases.

Our Top Picks

#1 — Kasa KP115: Best Overall

The Kasa KP115 at around $20 is the best smart plug for most homes. It combines a slim profile that doesn't block the second outlet, built-in energy monitoring that tracks real-time wattage and monthly kWh usage, and Kasa's consistently excellent app — one of the most reliable and intuitive in the smart home category. The KP115 supports Amazon Alexa, Google Home, and Samsung SmartThings. It does not require a hub.

The energy monitoring is the feature that elevates the KP115 above competitors. Being able to see that a specific appliance is drawing 180W constantly, or that your "standby" device is actually consuming 12W at all times, enables real decisions about energy use. Kasa's scheduling and automation tools are mature and work reliably — set schedules once and they run without maintenance. For a single best pick that covers nearly all indoor use cases, the Kasa KP115 is the answer.

#2 — Amazon Smart Plug: Easiest Setup for Alexa Homes

The Amazon Smart Plug at around $15 is the simplest smart plug you can buy if you already use Alexa. Setup takes under a minute — plug it in, say "Alexa, set up my smart plug," and it's done. No app needed, no account creation beyond your Amazon account. It integrates directly into Alexa routines, can be controlled by Echo speakers and displays, and works in Amazon's smart home ecosystem without any friction.

The trade-off is that it's an Alexa-only device — there's no Google Home or Apple HomeKit support, and no energy monitoring. But if you're deeply in the Amazon ecosystem and want a plug that "just works" with minimal setup, this is it. At $15 it's also one of the cheapest quality smart plugs available. Buy a few for lamps and fans you want on Alexa schedules, and you won't think about them again.

#3 — Wyze Plug Outdoor: Best Outdoor Smart Plug

The Wyze Plug Outdoor at around $20 is the best choice for outdoor use — patio lights, holiday string lights, a driveway fountain, or landscape lighting. It's IP64 weather-rated (dust and water resistant), features two independently controllable outlets in a single plug, and supports both Alexa and Google Home. The dual outlets mean you can run two separate schedules from one plug — your patio lights on one schedule, your garden lights on another.

Setup uses the Wyze app, which is clean and functional. Scheduling and away mode (random on/off to simulate occupancy) are both available. At $20 for a weather-resistant dual-outlet smart plug, the Wyze Plug Outdoor is exceptional value. If you have outdoor outlets you want to automate, this is the buy.

#4 — Meross MSS110HK: Best for Apple HomeKit

The Meross MSS110HK at around $15 is the best smart plug for Apple HomeKit users. While most smart plugs support Alexa and Google Home, native HomeKit support is rarer — and it matters significantly if you use an iPhone. With HomeKit, you get Siri control, Apple Home app integration, and the ability to use your HomePod or Apple TV as a home hub for remote access and automations without depending on a third-party cloud service.

The Meross app is simple and functional. The plug itself is compact and doesn't block adjacent outlets. It also works with Alexa and Google Home, so it's genuinely platform-flexible — unlike the Amazon Smart Plug which locks you into one ecosystem. If you're in the Apple ecosystem and want proper HomeKit integration, the Meross MSS110HK at $15 is the most affordable way to get it.

Head-to-Head Comparison

What to Look For

Smart Home Platform Compatibility

The single most important decision when buying a smart plug is which smart home platform(s) you use. Alexa and Google Home compatibility is nearly universal — almost every smart plug supports both. Apple HomeKit is the exception: far fewer devices natively support it, and it matters if you want Siri control or to use Apple's Home app as your hub. Matter-compatible smart plugs are also appearing, which promise universal compatibility across all major platforms — worth looking for if long-term flexibility is a priority.

Energy Monitoring

Smart plugs with energy monitoring (like the Kasa KP115) track both real-time power draw in watts and cumulative consumption in kilowatt-hours. This turns a simple on/off switch into a tool for understanding which devices in your home actually consume significant electricity — information that can identify energy hogs and validate whether unplugging standby devices actually saves meaningful power. If you care about your electricity bill, energy monitoring pays for itself quickly.

Physical Size and Outlet Blocking

Not all smart plugs are created equal in size. Some bulky designs completely block the second outlet in a standard duplex outlet, making them effectively a single-plug solution. Before buying, check whether the plug has a pass-through design or side-oriented plug that preserves access to both outlets. The Kasa KP115 and Meross MSS110HK are both slim enough to leave the second outlet usable — an important practical consideration if you're plugging into a shared outlet location.

See more top-rated smart home products on our Smart Home page.