Best Alexa-Compatible Smart Thermostats

A list of the best-selling devices on Amazon!

More smart home best-seller lists via the menu below!

Note: Best-seller lists sourced via the Amazon Product API and updated daily.

No. 1
Amazon Smart Thermostat – ENERGY STAR certified, DIY install, Works with Alexa – C-wire required
  • Smart upgrade - Amazon Smart Thermostat is an easy way to switch from a traditional thermostat and...
  • Save money - After purchase, Amazon will send you an email with details about rebates that may be...
  • Save energy - According to EPA estimates, ENERGY STAR certified thermostats save an average of $50...
SaleNo. 2
Honeywell Home RTH9585WF Wi-Fi Smart Color Thermostat, 7 Day Programmable, Touch Screen, Energy Star, Alexa Ready, C-Wire Required, Not Compatible with Line Volt Heating
  • COMFORT COMES IN YOUR COLOR. Personalize your Wi-Fi Smart Color Programmable Thermostat to fit your...
  • SAVE ENERGY AND GET REWARDED by checking with your energy provider about available rebates. Plus,...
  • YOUR SCHEDULE. YOUR WAY. Flexible programming options for your schedule or utility company’s peak...
SaleNo. 3
Google Nest Learning Thermostat - Programmable Smart Thermostat for Home - 3rd Generation Nest Thermostat - Works with Alexa - Stainless Steel
  • No more programming: With Auto-Schedule, the Google Nest Learning Thermostat learns from you and...
  • Home/Away Assist: don't heat or cool an empty home. Home/Away Assist adjusts the temperature after...
  • Remote control: Control your thermostat from anywhere using the Nest app.
SaleNo. 4
Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55
  • PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties
  • SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save...
  • EASY DIY INSTALLATION: Use the built-in level and step-by-step app instructions for a quick...
SaleNo. 5
GE CYNC Smart Thermostat, Programmable Wi-Fi Thermostat, Works with Alexa and Google Home
  • Set your optimal temperature: Preset the ideal temperature around your schedule and adjust the temp...
  • Voice control with Amazon Alexa and the Google Assistant: Turn up the heat or cool down the room...
  • Out-of-home control: Get temperature control away from home through the Cync app--no hub or bridge...
No. 6
NEW 2022! ecobee Smart Thermostat Premium with Siri and Alexa and Built in Air Quality Monitor and Smart Sensor
  • Save up to 26%* per year on heating and cooling costs. ENERGY STAR certified. Included SmartSensor...
  • Built-in air quality monitor alerts you to poor air quality, provides tips on how to improve it, and...
  • Premium materials and advanced engineering mean a large, vibrant display with a cinematic interface,...
No. 7
NEW 2022! ecobee Smart Thermostat Enhanced works with Alexa
  • Save up to 26% per year on heating and cooling costs. ENERGY STAR certified. Automatically adjusts...
  • Enjoy comfort without compromise. Smart Thermostat Enhanced preheats or precools your home before...
  • Easy to install and use every day, ecobee Smart Thermostat Enhanced comes with everything you need...
SaleNo. 8
Wyze Programmable Smart WiFi Thermostat for Home with App Control, Energy Saving, Easy Installation, Works with Alexa and Google Assistant, Black
  • Easy DIY installation: Step-by-step guided installation in the Wyze app (less than 30 min). Work...
  • Control from the app: You can control the temperature from your phone no matter where you are, or...
  • Works with voice assistants: Adjust the thermostat with your voice by asking Alexa or Google...
SaleNo. 9
LEVOIT Smart Thermostat for Home, WiFi Programmable Digital Thermostat, Works with Alexa and Smart Sensor, Energy Saving, Large Touch Screen, C-Wire Adapter Included, DIY Install, White
  • Save Energy: With customizable routines that conserve energy when you’re away and daily energy...
  • Room-to-Room Comfort: Connect up to 16 Levoit sensors (sold separately) to the smart thermostat,...
  • 24/7 Scheduling: Customize routines that will automatically adjust the temperature for you without...
SaleNo. 10
Honeywell Home T9 WiFi Smart Thermostat with 1 Smart Room Sensor, Touchscreen Display, Alexa and Google Assist
  • SAVE MONEY AND ENERGY. Adjust your ENERGY STAR certified thermostat from anywhere with your mobile...
  • LIVE AND SLEEP SMARTER. Choose the temperature in a specific room, like the bedroom, to be exactly...
  • AMAZING SENSOR RANGE. The battery powered Smart Room Sensors utilize unique Honeywell Home...
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