A smart plug with energy monitoring can do more than switch an appliance on or off. It can show how much power a device uses, help identify energy-hungry equipment, and automate everyday routines from a phone or voice assistant.
This roundup compares 10 options across Wi-Fi, Matter, and Zigbee ecosystems, including single plugs and multipacks. The right choice depends on your preferred smart-home platform, the detail you want from energy data, and how many outlets you need to manage.
Best 10 Smart Plug with Energy Monitor Picks for 2026
Best Overall
Kasa KP115 Energy-Monitoring Smart Plug
- App-based energy monitoring
- Alexa and Google Assistant support
- UL certified with two-year warranty
Best For: Everyday Wi-Fi smart-home control
Best Multi-Pack
THIRDREALITY Gen3 Zigbee Energy-Monitoring Plugs
- Four-plug Zigbee pack
- ±1% real-time power-monitoring accuracy
- Enhanced Zigbee repeater functionality
Best For: Hub-based Zigbee smart homes
Best for Energy Insights
Tapo P115 Energy-Monitoring 2-Pack
- Clear statistics and usage charts
- Bill-cost estimates and off-peak scheduling
- Smart charging and overload auto-shutoff
Best For: Tracking consumption and managing energy costs
Best Connectivity Flexibility
- Tracks power, current, and voltage
- Stores up to one year of history
- Wi-Fi and Bluetooth app access
Best For: Detailed long-term appliance monitoring
Best Matter Pick
Kasa KP125M Energy-Monitoring Smart Plug
- Matter support for major smart-home platforms
- Tracks energy usage over time
- Compact two-pack with UL certification
Best For: Matter-based homes wanting flexible control and energy tracking
Best App Tracking
Govee H5086 Energy-Monitoring Smart Plug
- Real-time power, current, and voltage readings
- Energy history available for up to one year
- Schedules, remote control, and group control
Best For: App-focused energy tracking and appliance automation
Best for Energy Management
- Detailed usage statistics and bill estimates
- Matter-certified across major platforms
- Power and duration thresholds can shut off devices
Best For: Managing energy use across multiple appliances
Best for Whole-Home Device Tracking
Emporia Energy Monitoring Smart Plug 4-Pack
- Monitors energy use and standby waste
- Includes four app-controlled smart plugs
- Works with Alexa and Google Assistant
Best For: Monitoring and scheduling several household devices
Best Value 4-Pack
Smart Plug Outlet with Energy Monitoring
- Tracks real-time power and energy usage
- Offers timers, schedules, and group control
- Provides four 15A smart plugs
Best For: Managing multiple devices through the SmartLife app
Best for Matter Smart Homes
SONOFF S61s Energy-Monitoring Plug
- Supports Matter across major ecosystems
- Tracks usage and electricity costs
- Handles up to 15A for everyday appliances
Best For: Cross-platform Matter smart-home setups
Best Overall – Kasa KP115 Energy-Monitoring Smart Plug
The Kasa KP115 is a practical smart plug with energy monitor for everyday appliances. Its Kasa app supports remote control and energy tracking, while Alexa and Google Assistant compatibility adds convenient voice control. A 2.4GHz Wi-Fi connection is required.
Best For: Shoppers who want a straightforward, single-plug Wi-Fi option with app, voice, and energy-monitoring features.
Pros:
- Tracks connected-device energy use through the Kasa app.
- Supports remote control, schedules, Alexa, Google Assistant, and IFTTT.
- Includes overheating protection, a fireproof shell, a sliding safety cover, UL certification, and a two-year warranty.
Cons:
- Requires a 2.4GHz Wi-Fi connection.
- This listing includes one plug.
The KP115 balances useful monitoring and broad smart-home compatibility in a compact plug. It is a strong pick when you want dependable everyday control without adding a separate hub.
Best Multi-Pack – THIRDREALITY Gen3 Zigbee Energy-Monitoring Plugs
The THIRDREALITY Gen3 is a smart plug with energy monitor designed for Zigbee-based homes. Its real-time meter is calibrated for ±1% detection accuracy, and the four-pack makes it useful for monitoring multiple appliances. A compatible Zigbee hub is required.
Best For: Users building a larger Zigbee network with Home Assistant, SmartThings, Hubitat, Echo devices with built-in Zigbee, or another supported hub.
Pros:
- Provides precise real-time power monitoring with stated ±1% detection accuracy.
- Acts as a Zigbee repeater to help extend mesh-network coverage.
- Space-saving design avoids blocking adjacent sockets and supports customizable power-on status restoration on supported platforms.
- Four-plug pack suits multi-device energy monitoring and grouped automation.
Cons:
- Requires a compatible Zigbee hub.
- Power-on status restoration is currently supported by THIRDREALITY Hub Gen2 and Home Assistant.
- The supplied listing information specifies a one-year manufacturer warranty.
This is the most network-focused option in the group. Choose it when precise monitoring, Zigbee mesh performance, and multi-plug automation matter more than simple Wi-Fi setup.
Best for Energy Insights – Tapo P115 Energy-Monitoring 2-Pack
The Tapo P115 is a smart plug with energy monitor that emphasizes understandable usage data and cost planning. The Tapo app provides statistics and charts, while billing integration can show estimated costs and scheduling can help run high-consumption devices during off-peak periods.
Best For: Households that want energy statistics, bill estimates, scheduled operation, and two plugs for monitoring separate appliances.
Pros:
- Offers energy-use statistics and intuitive charts in the Tapo app.
- Can estimate energy costs through billing-system integration and support off-peak scheduling.
- Includes smart charging and auto-shutoff features for added device and overload management.
- Supports Alexa, Google Assistant, and remote app control.
Cons:
- The supplied notes do not specify a hub-free setup requirement or 2.4GHz/5GHz band compatibility.
- Smart charging depends on setting a low-battery limit for the connected device.
The P115 stands out for turning energy readings into practical cost and scheduling decisions. Its two-pack is convenient for comparing or managing consumption across multiple devices.
Best Connectivity Flexibility – Govee H5086 Smart Plug
The Govee H5086 is a smart plug with energy monitor that combines Wi-Fi and Bluetooth setup or access through the Govee Home app. It records real-time power, current, and voltage, with daily, weekly, monthly, and up-to-one-year history for reviewing appliance use.
Best For: Users who want detailed historical energy data, remote access, scheduling, and both Wi-Fi and Bluetooth connectivity.
Pros:
- Monitors real-time power, current, and voltage and stores up to one year of data.
- Supports remote app control, Alexa, Google Assistant, schedules, and group control.
- Uses Wi-Fi and Bluetooth connectivity for access through the Govee Home app.
- Rated for 15A/120V and made with fire-resistant materials; FCC and ETL certified.
Cons:
- Does not support 5G Wi-Fi.
- This listing includes one plug.
- The supplied notes do not mention a dedicated cost-estimation feature.
Govee is a compelling choice when long-term energy history is more important than a multi-pack. Confirm that your network uses a supported Wi-Fi band before buying.
Best Matter Pick – Kasa KP125M Energy-Monitoring Smart Plug
If you want a smart plug with energy monitor features and broad smart-home compatibility, the Kasa KP125M is a practical choice. Its Matter support connects it with Apple Home, Alexa, Google Home, and SmartThings, while LAN control can keep Matter-device communication working when your internet is offline.
Best For: Matter-based homes that want energy tracking, voice control, and a compact two-pack.
Pros:
- Matter-compatible with Apple Home, Alexa, Google Home, and SmartThings.
- Tracks energy usage over time to help identify consumption patterns.
- Compact, UL-certified flame-retardant design with a 2-year limited warranty.
- Supports app, voice, and one-tap control.
Cons:
- Energy monitoring is described generally rather than with detailed billing features.
- Its Matter ecosystem benefits are most useful when other Matter devices are part of your setup.
The Kasa stands out for combining a smart plug with energy monitor capabilities and Matter flexibility. It is a strong fit for shoppers who want a compact two-pack that can work across several major platforms.
Best App Tracking – Govee H5086 Energy-Monitoring Smart Plug
The Govee H5086 is a smart plug with energy monitor functionality focused on accessible usage data. Through the Govee Home app, it reports real-time power, current, and voltage, with daily, weekly, monthly, and up-to-one-year history for reviewing appliance consumption.
Best For: Households that want detailed app-based energy history, scheduling, and remote access in a two-pack.
Pros:
- Displays real-time power, current, and voltage in the Govee Home app.
- Stores energy data by day, week, month, and up to one year.
- Offers Wi-Fi and Bluetooth setup, remote control, schedules, and group control.
- 15A/120V rating, fire-resistant materials, and FCC/ETL certification.
Cons:
- Does not support 5G Wi-Fi.
- Voice control is limited to Alexa and Google Assistant.
- The supplied notes do not list Matter compatibility.
Choose the Govee if energy history is a priority and you prefer reviewing consumption in a dedicated app. Its scheduling and group-control tools add useful automation, but shoppers with 5G Wi-Fi or Matter requirements should look elsewhere.
Best for Energy Management – Tapo P110M Four-Pack
For buyers managing several appliances, the Tapo P110M is a smart plug with energy monitor features and four included units. It adds detailed energy statistics, bill-cost estimates, scheduling for off-peak periods, and configurable power or duration thresholds that can shut off connected devices automatically.
Best For: Multi-device energy management with Matter compatibility, scheduling, and overload-oriented power controls.
Pros:
- Four-pack provides plugs for multiple appliances.
- Matter-certified and compatible with Alexa, Apple HomeKit, Google Home, and SmartThings.
- Offers detailed energy statistics and estimated bill-cost visualization.
- Supports schedules plus user-set power and duration shutoff thresholds.
Cons:
- The supplied notes do not mention Bluetooth connectivity.
- Voice support is specified for Alexa and Google Assistant, while other platforms rely on Matter compatibility.
The Tapo is the most management-focused option in this group. Its four-pack, cost estimates, off-peak scheduling, and configurable shutoff rules make it well suited to shoppers who want to monitor and automate several higher-consumption devices.
Best for Whole-Home Device Tracking – Emporia Energy Monitoring Smart Plug 4-Pack
If you want a smart plug with energy monitor features for several rooms, this Emporia four-pack combines app control, usage tracking, scheduling, and voice compatibility. It works with 2.4GHz Wi-Fi and supports connected 120V devices such as lamps, fans, and humidifiers.
Best For: Households monitoring multiple appliances and automating everyday routines.
Pros:
- Tracks device energy use to help identify standby waste.
- Supports remote control, scheduling, and real-time status checks through the Emporia app.
- Works with Amazon Alexa and Google Assistant.
- Includes four plugs for monitoring multiple devices.
Cons:
- Requires a 2.4GHz Wi-Fi connection; 5GHz networks are not supported.
- Rated for a 10A maximum continuous load, with 15A peak load limited to up to one hour per day.
The four-pack is a practical choice when you need energy monitoring in multiple locations. Its main limitation is the 2.4GHz-only requirement and lower continuous-load rating compared with some 15A alternatives.
Best Value 4-Pack – Smart Plug Outlet with Energy Monitoring
This smart plug with energy monitor functionality offers real-time power tracking, scheduling, and group control across four outlets. It connects over 2.4GHz Wi-Fi without a hub and uses the SmartLife app for setup and remote management.
Best For: Buyers who want several energy-monitoring plugs with scheduling and group control.
Pros:
- Tracks real-time power and energy usage in the app.
- Supports timers, schedules, and one-click group control.
- Provides a stated 15A, 1800W capacity with short-circuit and overload protection.
- Works with Alexa and Google Assistant after SmartLife app linking.
Cons:
- Requires 2.4GHz Wi-Fi and the SmartLife app.
- Alexa and Google Assistant voice control requires setup through SmartLife rather than direct connection.
With four outlets, energy tracking, and group management, this is a flexible option for automating several devices. Make sure you are comfortable using SmartLife and have a compatible 2.4GHz network before buying.
Best for Matter Smart Homes – SONOFF S61s Energy-Monitoring Plug
The SONOFF S61s is a smart plug with energy monitor capability built around Matter over Wi-Fi. It can track real-time usage and electricity costs while integrating with Apple Home, Alexa, Google Home, and SmartThings through a compatible Matter controller.
Best For: Users building a cross-platform Matter-enabled smart home.
Pros:
- Supports Matter for broad smart-home ecosystem compatibility.
- Tracks power usage and electricity costs through a smart-home app.
- Offers a 15A maximum load for common household appliances.
- Includes overload and fire-protection features and needs no hub for Wi-Fi setup.
Cons:
- Sold as a single plug rather than a multi-pack.
- Requires 2.4GHz Wi-Fi for setup.
This single-outlet model is a strong fit for Matter users who want energy and cost tracking without committing to one major smart-home ecosystem. Its one-plug format may be less convenient for monitoring several devices at once.
How We Picked the Best Smart Plug with Energy Monitor
We focused on plugs that combine remote control with power-use tracking, rather than basic timer-only models. Our selection includes established options from Kasa, Tapo, Govee, Emporia, SONOFF, and THIRDREALITY, along with multipacks for outfitting several appliances.
We considered rated load, connection type, smart-home compatibility, energy-monitoring features, app functionality, and setup requirements. Matter models can offer broader platform flexibility, while Zigbee products may be a better fit for homes that already use a compatible hub.
Quick Comparison
- Best for broad platform compatibility: Matter models from Kasa, Tapo, and SONOFF.
- Best for multi-outlet setups: Tapo, THIRDREALITY, and generic four-packs.
- Best for straightforward Wi-Fi setup: Kasa, Govee, Emporia, and Tapo Wi-Fi models.
- Best for hub-based systems: The THIRDREALITY Zigbee plug, provided you have a compatible hub.
Key Buying Factors for a Smart Plug with Energy Monitor
Smart-Home Compatibility
Check whether the plug works with Alexa, Google Home, Apple Home, or your preferred platform. Matter can simplify cross-platform use, but it still requires a compatible controller or hub for some setups. Zigbee plugs require a Zigbee hub and are not usually direct Wi-Fi replacements.
Energy Data and App Features
Look for the level of information you actually need. Some plugs provide current or real-time wattage, while others emphasize historical consumption, schedules, timers, and cost estimates. If you are measuring standby power or comparing appliances, clearer history and dependable reporting matter more than a basic on/off feature.
Electrical Rating and Appliance Type
Most options here are rated up to 15 amps or 1,800 watts, but that does not mean every appliance is suitable. Confirm the plug’s rating and your local electrical requirements before using it with heaters, air conditioners, kitchen appliances, or other high-draw equipment. Avoid exceeding the stated load.
Connectivity and Installation
Many Wi-Fi smart plugs use 2.4GHz networks, so check your router settings before setup. Consider outlet size, signal strength, and whether the plug blocks an adjacent socket. Multipacks are convenient, but only worthwhile if you need several monitored devices.
Who Should Buy Which Smart Plug with Energy Monitor?
Choose a Kasa or Govee model if you want a familiar Wi-Fi setup and simple everyday control. Tapo is a strong option for buyers who want multipacks or Matter compatibility. Consider Emporia if energy visibility is your main priority and you want an app centered on monitoring. SONOFF and Kasa Matter models suit households building a more interoperable Matter-based system. THIRDREALITY is best for shoppers already using Zigbee equipment, while a four-pack is practical for monitoring multiple lamps, office devices, or entertainment components at once.









