Reviews and buying guides for the best smart plugs that work with Alexa, Google Home, and Apple HomeKit.
Kasa and TP-Link smart plugs are not two different companies, Kasa is TP-Link's own smart home brand. If you're really weighing Kasa against TP-Link's other line, the Kasa Smart Plug KP125M is the stronger pick for households already on Alexa or Google Home with accurate energy monitoring, while the Tapo P125M is the better choice for Matter and Apple Home users who want a cheaper entry point.
The Kasa Smart Plug Mini KP115 is our top smart plug for a space heater, pairing a full 15A/1800W rating with real-time energy monitoring and dependable Alexa and Google Home support.
The TP-Link Kasa KP400 is our top pick for the best smart plug for outdoor use, its weatherproof housing, dual outlets, and no-hub setup cover what most households need for holiday lights, fountains, and patio gear.
The TP-Link Tapo P100 is our top budget smart plug pick, it's consistently among the cheapest reliable options on the market and covers the basics almost every household needs.
The Kasa Smart Plug Mini KP115 is our top smart plug for energy monitoring, pairing accurate per-device wattage tracking with a low price and rock-solid Alexa and Google Home support.
The Kasa EP25 is our top smart plug for Alexa in 2026, fast, tiny, and a strong value in a multipack.