7 Best Energy Monitoring WiFi Smart Plugs 2026

This powerhouse strip redefines what a smart plug setup can do—offering six independently controllable outlets and three built-in USB ports, all wrapped in a sleek, surge-protected unit. What truly sets the Kasa HS300 apart is its real-time energy monitoring that lets you track power consumption per outlet, giving you granular control over energy hogs like space heaters or gaming consoles. For anyone juggling multiple devices across a home office or entertainment center, this strip eliminates the clutter of individual smart plugs while delivering 15A total load capacity and ETL-certified surge protection—peace of mind during storm season.

In real-world testing, the HS300 shines when managing high-load setups. Whether you’re powering a desktop, monitor, printer, and router simultaneously, the 1875W maximum load handles it without breaking a sweat. The Kasa app makes it easy to schedule devices, group outlets, or remotely shut down forgotten electronics—like turning off holiday lights from vacation. However, the strip’s bulkiness can be a drawback in tight spaces, and while it supports 2.4GHz Wi-Fi, it lacks Matter compatibility, limiting its integration with newer smart home ecosystems. Still, for users who want centralized control over multiple appliances, it’s a robust workhorse.

Compared to single-outlet smart plugs, the HS300 is in a different league—more comparable to a mini smart power distribution unit than a simple plug. It’s ideal for tech-heavy environments where device sprawl meets energy awareness. While the Tapo P115 or Govee 4-packs offer better value for distributed control, the HS300 wins for dedicated zones like desks or entertainment centers. It delivers more functionality per dollar than buying six individual smart plugs, especially with surge protection included—making it a smarter long-term investment despite lacking Matter support.

The Tapo P115 isn’t just another smart plug—it’s a data-driven energy optimizer wrapped in a compact shell. With insightful energy tracking, it delivers detailed charts and usage statistics that go beyond basic wattage readings, helping you pinpoint exactly when and how much power your devices consume. What makes it stand out is its ability to estimate energy costs based on your local rates, turning abstract usage into real-dollar savings—a game-changer for budget-conscious households. Plus, the auto-shutoff feature actively prevents dangerous overloads, adding a layer of safety most competitors overlook.

During daily use, the P115 proves its worth with smart charging automation—perfect for phones, laptops, or robot vacuums. You can set it to cut power once a device reaches 80%, extending battery lifespan and reducing fire risk from overnight charging. The 2.4GHz Wi-Fi connection is stable, and the Tapo app offers intuitive scheduling, including off-peak programming to run high-draw appliances when electricity rates are lower. However, it doesn’t support 5GHz networks, and local control fails during internet outages, which can be a dealbreaker for users prioritizing reliability.

When stacked against the Kasa KP125M or Emporia plugs, the P115 leans into software intelligence rather than hardware specs. It’s not Matter-compatible, but its integration with SmartThings and Google Home is seamless. For users who want actionable energy insights and automated cost savings, the P115 is unmatched. While the Shelly Plug offers deeper automation, the P115 delivers better value for app-centric users who want smart energy management without complexity.

Meet the future of smart outlets—the Tapo P210M isn’t just smart, it’s in-wall intelligence that blends seamlessly into your home’s infrastructure. As a Matter-certified in-wall outlet, it supports dual-device control from a single gang box, letting you manage lamps and fans independently via the Tapo app or voice commands. Its energy monitoring feature tracks usage for high-draw devices like space heaters or window AC units, giving you precise data to trim waste. And with local control during internet outages, it keeps working even when your Wi-Fi drops—making it one of the most reliable smart outlets on the market.

In real-world use, the P210M excels in security and automation. The Away Mode randomly toggles connected lights to simulate occupancy—excellent for deterring burglars. Its enhanced durability prevents relay welding, a common failure point in cheaper smart outlets, ensuring long-term reliability. Installation requires a neutral wire and basic electrical know-how, so DIYers should proceed with caution. While it doesn’t support 5GHz Wi-Fi, its 2.4GHz-only connection is stable, and Matter compatibility ensures it works across Apple Home, Alexa, and Google Home without hiccups.

Compared to plug-in smart outlets like the Kasa HS300 or Tapo P115, the P210M offers a cleaner, more permanent solution—ideal for new builds or renovations. It’s more advanced than the Shelly Plug in user experience, though Shelly offers Zigbee support. For users seeking seamless, whole-home integration with top-tier reliability, the P210M is the clear leader. It delivers better long-term value than plug-in models by eliminating outlet clutter and offering true smart home permanence.

The KP125M is Kasa’s answer to the growing demand for affordable, future-proof smart plugs—and it delivers with Matter compatibility in a compact, unobtrusive body. Its standout feature is smooth LAN control via Matter, meaning your smart devices keep communicating even when the internet goes down—no cloud dependency. The energy monitoring isn’t as detailed as Emporia’s, but it tracks usage over time, helping you identify energy vampires like old refrigerators or gaming rigs. And at this price, getting two UL-certified, 1800W-rated plugs is a steal.

In daily use, the KP125M impresses with its no-fuss setup—pairing with Apple Home or Alexa in under a minute. The compact design ensures it doesn’t block adjacent outlets, a common flaw in bulkier models. While it lacks advanced features like cost estimation or auto-shutoff, it excels in reliability and interoperability. The 2.4GHz Wi-Fi is stable, and Matter ensures it works across platforms without app switching. However, the lack of local control via Bluetooth means you’re fully dependent on Wi-Fi, which can be a limitation during outages.

Compared to the Tapo P115 or Govee plugs, the KP125M trades app flair for ecosystem flexibility. It’s not as feature-rich as the Emporia or Shelly, but it’s the best budget entry into the Matter ecosystem. For users upgrading from older smart plugs or building a cross-platform smart home, it offers unmatched compatibility at a low cost. It may not track dollars, but it pays for itself in seamless integration.

If you’re serious about slashing your electricity bill, the Emporia smart plug is your new co-pilot. This isn’t just energy monitoring—it’s pro-grade energy intelligence that lets you track real-time power draw, daily trends, and long-term usage across four plugs. The app provides detailed graphs and reports, helping you spot inefficiencies like vampire loads from TVs or idle gaming consoles. For homeowners with solar panels or time-of-use billing, the scheduling and timer features let you automate devices to run during off-peak hours—maximizing savings.

During testing, the Emporia plugs proved exceptionally accurate in energy readings, rivaling standalone energy monitors. The 10A continuous load limit is lower than some competitors, so it’s not ideal for space heaters or dryers—but perfect for lamps, routers, or coffee makers. The remote control via app works flawlessly, and the ability to check real-time status from anywhere adds convenience. However, the lack of Matter or local control means it’s cloud-dependent, and the 2.4GHz-only Wi-Fi can be a hurdle in modern dual-band homes.

Compared to the Tapo P115 or Govee plugs, Emporia focuses on data depth over automation. It doesn’t offer voice-based cost estimation or smart charging, but its energy insights are unmatched in clarity and duration—supporting up to a year of data. For users who want to audit home energy use like a utility company, it’s the top choice. While the Shelly Plug offers more protocols, Emporia delivers better value for energy-focused users who want actionable, long-term data.

The Govee Smart Plug 4-pack is the value king of energy-monitoring smart plugs—offering real-time power, current, and voltage tracking across all four units, plus dual Wi-Fi and Bluetooth connectivity for rock-solid reliability. Its Govee Home App delivers daily, weekly, and monthly energy reports, helping you spot trends and cut waste. What really elevates it is group control—you can sync multiple plugs to turn on your entire morning routine with one command: coffee maker, lamp, and fan all firing up together. For families or multi-room setups, this level of coordination is a game-changer.

In practice, the Govee plugs are rock-solid in connectivity, thanks to Bluetooth fallback when Wi-Fi dips. The 15A rating handles high-power devices like microwaves or space heaters without issue, and ETL certification ensures safety. Scheduling is intuitive, and the ability to share access with family members makes it ideal for shared homes. However, the app can feel cluttered, and energy data isn’t as deep as Emporia’s. Also, like most in this category, it only supports 2.4GHz Wi-Fi, which may frustrate users on 5GHz networks.

Against the Tapo P115 or Kasa KP125M, Govee wins on bundle value and group functionality. It’s not Matter-compatible, but its Bluetooth support and group control give it an edge in usability. For renters or those who want whole-home automation on a budget, it’s the best multi-pack. While the Shelly Plug offers more protocols, Govee delivers better everyday convenience for non-technical users who want smart control without complexity.

The Shelly Plug US Gen4 isn’t just smart—it’s a powerhouse of protocols, supporting Wi-Fi, Bluetooth, Zigbee, and Matter in one UL-certified device. This makes it the ultimate choice for advanced smart home users who demand maximum flexibility and local control. Its precise power metering delivers accurate energy data down to the watt, perfect for monitoring servers, pumps, or solar setups. And with local automations and an ambient light sensor, it can trigger actions based on conditions—like turning on a lamp when it gets dark, without cloud reliance.

In real-world use, the Shelly shines in home automation ecosystems like Home Assistant, where its local execution ensures zero latency. The multicolor LED gives instant visual feedback on power usage—green for low, red for high—making it easy to diagnose issues at a glance. It handles 1800W loads with ease and includes safety features like a child-safe socket cover. However, the Shelly Smart Control app has a steeper learning curve, and setup may overwhelm beginners. It’s built for tinkerers, not casual users.

Compared to the Tapo P210M or Kasa KP125M, the Shelly Plug is in a league of its own for pro users. While others focus on simplicity, Shelly delivers enterprise-grade control with multi-protocol support. It’s more expensive, but for users integrating with Home Assistant or complex automations, it’s worth every penny. It offers better long-term scalability than Wi-Fi-only plugs, making it the top choice for future-proofing your smart home.