Best Energy Monitors & Smart Home Under £100 in 2026

The TP-Link Tapo P115 is our top pick due to its robust energy monitoring capabilities and compatibility with both Alexa and Google Home. Its scheduling and timer functions allow you to automate your devices easily, potentially saving you even more on your energy bills. The compact design and user-friendly app make it perfect for those looking to dip their toes into smart home technology. However, it lacks integration with some other smart home ecosystems but excels in its core functionalities. It's ideal for homeowners wanting an affordable yet effective entry into energy management.

The EIGHTREE Smart Plug stands out with its dual-band Wi-Fi support, ensuring a stable connection even in larger homes. This plug also offers energy monitoring and scheduling features, making it a solid choice for managing energy consumption. One downside is its larger size, which may block adjacent sockets. It’s best suited for tech-savvy users who need reliability in connectivity and want to maximize their energy usage.

Meross offers an excellent value with its 4-pack option, allowing multiple devices to be monitored simultaneously. It seamlessly integrates with Alexa, Google Home, and SmartThings, providing versatility in your smart home setup. The only compromise might be the lack of advanced features like energy usage graphs. This product is ideal for families wanting to monitor various appliances without breaking the bank.

The Tapo P110 is another commendable choice, offering similar features to the Tapo P115 but at a slightly lower price point. It allows for device sharing and includes an away mode to simulate occupancy, enhancing security. While it may not have as high a rating, its affordability and features make it a strong contender. This is perfect for budget-conscious users who need multiple smart plugs.

This smart plug is compatible with Apple HomeKit, which is a significant advantage for Apple ecosystem users. It also supports energy monitoring and voice control, delivering solid performance. However, its higher price for a single plug may deter some buyers. It’s best for Apple users looking for seamless integration in their smart home.

For those looking for a more traditional energy monitoring solution, the Efergy Elite Classic provides real-time data on energy consumption. While this device lacks smart features like scheduling or voice control, it’s a solid choice for users focused on detailed energy tracking. The main downside is it may not integrate well into smart home systems. Therefore, it’s best for users who want straightforward monitoring without the bells and whistles of smart plugs.