The best smart plug with energy monitoring does more than turn an appliance on or off. It can show how much electricity a device uses, help identify energy waste, and add scheduling or voice-control convenience.
We compared 10 options across Wi-Fi, Matter, and Zigbee ecosystems, with attention to monitoring features, outlet ratings, setup requirements, app quality, and value for single plugs or multipacks.
Best 10 Smart Plug with Energy Monitor Picks for 2026
Best Overall
- Energy monitoring for one outlet
- Alexa, Google Assistant, and IFTTT support
- UL certified with a two-year warranty
Best For: Everyday single-appliance control
Best for Zigbee Homes
THIRDREALITY Smart Plug Gen3 4-Pack
- Precise real-time power monitoring
- Works with major Zigbee platforms
- Acts as a Zigbee repeater
Best For: Existing Zigbee hub users needing multiple outlets
Best Power Strip
- Six individually controlled monitored outlets
- Three always-on USB ports and surge protection
- Matter support for major platforms
Best For: Managing multiple devices in one location
Best Multipack Wi-Fi Option
- Real-time power, current, and voltage tracking
- Up to one year of energy history
- No hub required; Alexa and Google Assistant support
Best For: Monitoring several appliances through one app
Best Energy Insights
- Clear energy statistics and charts
- Bill estimates and off-peak scheduling
- Alexa and Google Assistant support
Best For: Detailed energy tracking across two devices
Best Matter Pick
- Matter support across major platforms
- Local LAN control after setup
- Tracks energy usage over time
Best For: Matter-based homes needing energy monitoring
Best Value 4-Pack
AiSeek Energy-Monitoring Plugs
- Four plugs with real-time energy tracking
- Scheduling and one-click group control
- 2.4GHz Wi-Fi with no hub required
Best For: Monitoring and automating several appliances
Best Matter Multipack
- Matter support across major smart-home platforms
- Detailed energy tracking and bill estimates
- Scheduling and threshold-based power shutoff
Best For: Matter-based smart homes monitoring multiple appliances
Best for Appliance Tracking
Emporia Energy Monitoring Smart Plug 4-Pack
- Tracks energy use through the Emporia app
- Includes scheduling and remote control
- Requires 2.4GHz Wi-Fi and supports 10A continuous load
Best For: Monitoring and scheduling moderate-load 120V appliances
Best for Local Matter Control
- Matter works with leading smart-home platforms
- Tracks energy usage over time
- Supports local LAN control when internet is down
Best For: Compact, Matter-enabled homes seeking local control
Best Overall – Kasa Smart Plug Mini KP115
The Kasa KP115 is a straightforward smart plug with energy monitor functionality for adding remote, voice, and energy-aware control to a single outlet. It uses 2.4GHz Wi-Fi and works with the Kasa app, Alexa, Google Assistant, and IFTTT.
Best For: Everyday appliance control with a familiar app and broad voice-assistant support.
Pros:
- Monitors energy use while supporting remote on/off control.
- Works with Alexa, Google Assistant, and IFTTT.
- Compact plug-in design with overheating protection, a fireproof shell, and a child safety cover.
- UL certified and backed by a two-year warranty.
Cons:
- Requires a 2.4GHz Wi-Fi connection.
- Controls one outlet rather than multiple devices at once.
The KP115 is a solid all-purpose pick when you want energy monitoring without moving into a hub-based setup. Its safety features and two-year warranty add reassurance for regular household use.
Best for Zigbee Homes – THIRDREALITY Smart Plug Gen3 4-Pack
The THIRDREALITY Gen3 is a practical smart plug with energy monitor for Zigbee-based homes. This four-pack provides precise real-time power monitoring, supports compatible hubs and Echo devices, and can help extend a Zigbee mesh network.
Best For: Smart-home users who already have a compatible Zigbee hub and need several monitored outlets.
Pros:
- Four-pack with claimed energy-detection accuracy of ±1%.
- Works with Home Assistant, SmartThings, Hubitat, compatible Echo devices, and other listed Zigbee platforms.
- Functions as a Zigbee repeater to help expand network coverage.
- Space-saving design avoids blocking adjacent sockets.
Cons:
- A compatible Zigbee hub is required.
- Voice control depends on pairing with a compatible hub or Echo device.
- Warranty coverage is one year.
This set makes the most sense for an established Zigbee ecosystem rather than a hub-free installation. Its four-pack format, power accuracy, and repeater capability are useful for larger connected setups.
Best Power Strip – Tapo Matter P316M Power Strip
The Tapo P316M expands the smart plug with energy monitor concept into a connected power strip. It offers six individually controlled AC outlets, per-outlet energy monitoring, three always-on USB ports, surge protection, and Matter compatibility.
Best For: Home offices, entertainment areas, or workstations with several devices to manage separately.
Pros:
- Controls and monitors energy use for six AC outlets individually.
- Adds three always-on USB ports and surge protection.
- Matter-certified for compatibility with Alexa, Google Home, Apple HomeKit, and SmartThings.
- Supports schedules, remote control, and local LAN control through the Tapo app.
Cons:
- Its larger power-strip form is less suitable for a single appliance.
- The USB ports are always-on rather than individually controlled.
The P316M is the strongest choice here for consolidating several devices while keeping outlet-level control and energy data. Its Matter support also gives it more platform flexibility than a single-ecosystem strip.
Best Multipack Wi-Fi Option – Govee Smart Plug 4-Pack
The Govee four-pack is a convenient smart plug with energy monitor option for tracking power across several appliances. The Govee Home app records real-time power, current, and voltage, with daily, weekly, monthly, and up-to-one-year data views.
Best For: Households that want several hub-free Wi-Fi plugs with detailed app-based energy history.
Pros:
- Tracks power, current, and voltage in real time.
- Provides energy history from daily through one year.
- Includes Wi-Fi and Bluetooth connectivity with no hub required.
- Supports Alexa and Google Assistant, schedules, timers, and group control.
Cons:
- Does not support 5GHz Wi-Fi.
- Voice control is limited to Alexa and Google Assistant in the supplied specifications.
Choose the Govee set when you need multiple monitored outlets and prefer a no-hub installation. Its longer-term usage history is particularly useful for identifying appliances that consume energy over time.
Best Energy Insights – Tapo P115 2-Pack
If you want a smart plug with energy monitor features for tracking household devices, the Tapo P115 2-pack provides readable usage statistics, charts, and cost-focused energy tools. Its scheduling and remote controls also make it practical for managing high-consumption appliances.
Best For: Households that want detailed energy tracking, estimated billing, and automated control in a two-pack.
Pros:
- Displays energy-use statistics and intuitive charts.
- Supports bill-cost visualization and off-peak scheduling.
- Includes smart charging and overload auto-shutoff features.
- Works with Alexa, Google Assistant, and the Tapo app.
Cons:
- Energy-monitoring features depend on using the Tapo app and billing integration.
- Rated for 15A and 1,800W maximum, so appliance limits still apply.
The Tapo P115 stands out when energy analysis is as important as basic on/off control. The two-pack adds flexibility for monitoring more than one appliance, while scheduling can help shift usage to lower-rate periods.
Best Matter Pick – Kasa KP125M 2-Pack
The Kasa KP125MP2 is a smart plug with energy monitor capability and Matter support, making it a strong choice for homes using Apple Home, Alexa, Google Home, or SmartThings. Its local-network control can continue working when the internet is unavailable after setup.
Best For: Matter-equipped smart homes that want energy tracking and broad platform compatibility.
Pros:
- Works with Matter-certified Apple Home, Alexa, Google Home, and SmartThings platforms.
- Can provide local LAN control when home internet goes offline.
- Tracks energy usage over time.
- Compact, UL-certified flame-retardant design with a two-year limited warranty.
Cons:
- Matter features require compatible platforms and devices.
- Energy monitoring is described as usage tracking rather than detailed bill estimation.
Choose this Kasa two-pack if interoperability and local control matter more than advanced cost reporting. It combines a compact design with broad ecosystem support and basic energy insights.
Best Value 4-Pack – AiSeek Energy-Monitoring Plugs
For buyers outfitting several rooms, this four-pack is a smart plug with energy monitor functionality, real-time power tracking, scheduling, and group control. It uses 2.4GHz Wi-Fi and the SmartLife app without requiring a hub.
Best For: Budget-conscious households that want to monitor and automate multiple everyday appliances.
Pros:
- Four plugs provide real-time power and energy tracking.
- Supports timers, schedules, remote control, and group control.
- Compact 15A/1,800W design with short-circuit and overload protection.
- Works with SmartLife and can connect to Alexa and Google Assistant after setup.
Cons:
- Requires a 2.4GHz Wi-Fi connection and the SmartLife app.
- Alexa and Google Home voice control requires linking through SmartLife; direct connection is not supported.
- No hub is required, but the product does not offer Matter support in the supplied specifications.
This four-pack is appealing when quantity and simple automation are priorities. It offers useful monitoring and group management, though its app setup and 2.4GHz requirement are worth checking before purchase.
Best Matter Multipack – Tapo P110M 4-Pack
The Tapo P110M 4-pack is a versatile smart plug with energy monitor for households that want Matter compatibility, detailed consumption tracking, and control of several devices. Its 15A rating, scheduling, and threshold-based shutoff add useful flexibility for everyday energy management.
Best For: Matter-based smart homes and users monitoring multiple appliances.
Pros:
- Matter compatibility works with Alexa, Apple HomeKit, Google Home, and Samsung SmartThings.
- Tracks energy with detailed statistics and visual reporting.
- Supports bill estimates, scheduling, and automatic shutoff based on power or time thresholds.
- Four-plug pack with remote and voice control through the Tapo app.
Cons:
- The energy-management features may require setup within the Tapo app and compatible billing information.
- Although rated for 15A and 1,800W, connected devices should remain within those limits.
Choose this model if you want more than basic on/off control. The combination of Matter support, energy insights, scheduling, and power-management safeguards makes it a strong multipack for a connected home.
Best for Appliance Tracking – Emporia Energy Monitoring Smart Plug 4-Pack
The Emporia 4-pack is a practical smart plug with energy monitor for tracking lights, fans, humidifiers, and other 120V devices. It combines app-based energy visibility with scheduling and remote control, but it requires a 2.4GHz Wi-Fi connection.
Best For: Users who want straightforward appliance monitoring and scheduled control.
Pros:
- Monitors device energy use to help identify standby waste.
- Provides on/off scheduling for routines such as coffee makers and lighting.
- Allows remote status checks and control through the Emporia app.
- Works with Amazon Alexa and Google Assistant and includes four plugs.
Cons:
- Supports 2.4GHz Wi-Fi only; 5GHz networks are not supported.
- Continuous load is limited to 10A, despite a 15A peak rating for up to one hour per day.
- Its 1,200W listed wattage makes it less suitable for higher-demand appliances.
This is a good fit for everyday, moderate-load devices where energy tracking and scheduled operation matter more than broad connectivity standards. Confirm your Wi-Fi band and appliance load before buying.
Best for Local Matter Control – Kasa KP125M 4-Pack
The Kasa KP125M is a compact smart plug with energy monitoring designed for Matter-enabled homes. It supports major platforms, provides energy-use tracking, and can maintain local Matter control on the home network even when internet service is unavailable.
Best For: Users wanting compact plugs and dependable local Matter-based control.
Pros:
- Works with Apple Home, Amazon Alexa, Google Home, and Samsung SmartThings through Matter.
- Energy monitoring helps reveal usage patterns over time.
- Matter LAN control can continue between compatible local devices during an internet outage.
- Compact, UL-certified flame-retardant design with a two-year limited warranty.
Cons:
- Energy monitoring details are described broadly rather than with bill-estimation features.
- Local offline control depends on compatible Matter devices and a properly configured local network.
- The listed operating temperature upper limit is 104°F.
The KP125M stands out when local Matter functionality and broad platform compatibility are priorities. Its four-pack format and compact design also make it practical for outfitting several outlets without unnecessarily blocking nearby receptacles.
How We Picked the Best Smart Plug with Energy Monitor
We focused on plugs that provide more than basic remote control. Each selected model offers energy-monitoring features, a 15-amp-class rating or comparable household-use specification, and compatibility with a major smart-home platform. We also considered whether a product uses Wi-Fi, Matter, or Zigbee; whether a hub is required; and whether it is sold as a single unit, multipack, or power strip.
Accuracy, scheduling, app usability, voice-assistant support, safety certifications, and value were also important. Product listings can vary by region and revision, so confirm the latest specifications before buying, especially for maximum wattage and hub requirements.
Quick Comparison
| Best For | Recommended Type | What to Look For |
|---|---|---|
| Most households | Wi-Fi smart plug | Simple setup and no hub |
| New Matter smart homes | Matter-compatible plug | Compatible controller and 2.4 GHz Wi-Fi |
| Large installations | Multipack | Consistent app and reliable grouping |
| Local, mesh-based control | Zigbee plug | Compatible Zigbee hub or coordinator |
| Several devices in one area | Smart power strip | Outlet layout and per-outlet controls |
Key Buying Factors for a Smart Plug with Energy Monitoring
Monitoring Detail and Accuracy
Check whether the plug reports live wattage, voltage, current, daily consumption, historical totals, or estimated cost. If you want to compare appliances, look for clear graphs and exportable or long-term data rather than a simple real-time reading.
Electrical Capacity and Device Type
Most household smart plugs are rated around 15A and 1,800W at 120V, but ratings vary. Use them only within the stated limits, keep them dry, and avoid high-demand appliances unless the manufacturer specifically approves the use. Motors, heaters, and compressors may have higher startup loads than their running wattage suggests.
Connectivity and Compatibility
Wi-Fi models are generally easiest to install, while Matter can make cross-platform control more flexible. Zigbee devices may offer efficient mesh networking but require a compatible hub. Confirm support for Alexa, Google Home, Apple Home, SmartThings, or another platform before purchasing.
Automation and Privacy
Useful features include timers, schedules, away modes, vacation routines, overload protection, and power-use alerts. Review app permissions and cloud requirements if local control or reduced data sharing matters to you.
Who Should Buy Which Smart Plug with Energy Monitor?
Choose a basic Wi-Fi model if you want the fastest setup for lamps, fans, chargers, or entertainment equipment. A multipack is usually the better value for several rooms or repeated appliance monitoring. Select a Matter model if you are building a mixed-platform smart home and already have a compatible Matter controller. A Zigbee option makes more sense for an established Zigbee network or a home with many connected devices. For a desk, media center, or appliance cluster, a monitored power strip can reduce cable clutter while providing multiple controlled outlets.
Whichever model you choose, start with low-risk devices, label each plug in the app, and use energy data to make practical changes such as shortening standby schedules or identifying unusually inefficient equipment.