What is a wifi thermostat?

A wifi thermostat is a device that regulates temperature in your home and can be controlled remotely through a wifi connection.

Do wifi thermostats require professional installation?

While some models may require professional installation, many wifi thermostats are designed for easy DIY installation.

Are wifi thermostats compatible with all HVAC systems?

Most wifi thermostats are compatible with common HVAC systems, but it's important to check product specifications.

Can I control a wifi thermostat through my smartphone?

Yes, wifi thermostats typically offer smartphone apps that allow you to adjust settings remotely.

Do wifi thermostats help save energy?

Wifi thermostats can help save energy by allowing you to program and adjust your home's temperature remotely.

April 5, 2026

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10 Best wifi thermostats of 2026

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Best Choice

1

Clicked 3 times in the last month

Floorheat

FloorHeat BLK-6000 Electric Radiant Floor Heating Thermostat with Wi-Fi, 95–240V, 16A Max Load, Round LED Display, Capacitive Touch Buttons, Programmable, Floor Sensor Included
9.6

Exceptional

Our Rating
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Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Google
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal

20% Off
Main highlights

Energy Savings Feature
ENERGY STAR certified thermostat helps save energy and reduce bills.

Ideal for Smart Homes
Perfect for homes using Google Home or other smart platforms.

Ease of Use Praised
Customers love the easy installation and intuitive app control.
9.3

Excellent

Our Rating

9.5
Efficient Energy Use

8.0
Easy installation

8.0
Intelligent Features
3

Honeywell Home
Honeywell Home RTH6580WF Wi-Fi 7-Day Programmable Thermostat, White

50% Off Limited Time Deal
Main highlights

Energy Efficiency and Savings
ENERGY STAR certified, offers energy reports, and personalized tips for reducing energy use.

Remote Climate Control
Ideal for users needing remote access during trips or regular schedules.

Accurate Temperature Control
Customers praise accurate temperature readings and reliable performance.
9.1

Excellent

Our Rating

8.7
Easy installation

8.7
Temperature control

8.0
Intelligent Features
4

Emerson
Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy Star Certified, Mobile App, ST55

35% Off
Main highlights

Energy Saving Feature
ENERGY STAR-certified, saves up to 23% on HVAC energy.

Ideal for Smart Homes
Works seamlessly with Alexa and other smart home systems.

Praised Manual Controls
Customers love the clear screen and intuitive button controls.
Key specs
- control method:Voice
- backlight:Yes
- controller type:Vera, Apple HomeKit, Google Assistant, SmartThings, Amazon Alexa
- special feature:Filter Indicator, Clock Display, Fan Control, Auto Changeover, Daylight Savings Time Ready
- voltage:24 Volts AC
9.0

Excellent

Our Rating

9.7
Easy installation

9.5
Temperature control

9.1
integrate with Alexa
5

Amazon
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
Main highlights

Energy Savings and Easy Installation
Amazon Smart Thermostat helps reduce energy usage and comes with easy installation via Alexa app.

Ideal for Smart Home Integration
Perfect for homes using Alexa and Ring for seamless temperature control.

Praised for Alexa Integration
Customers love the effortless control with Alexa voice commands.
8.8

Very Good

Our Rating

9.1
Efficient Energy Use

8.7
worth the money

8.4
Easy installation
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6

Honeywell Home
New! Honeywell Home Smart Thermostat, Conventional/Heat Pump Compatibility, WiFi Thermostat for Home, X2S, Gray

29% Off
Main highlights

Smart Connectivity and Control
Connect via WiFi and control with First Alert app, Alexa, Google Assistant, or Apple Home Kit.

Ideal for Energy-Conscious Homes
Energy Star certified with scheduling and auto-away features to reduce power consumption.

Praised Smart Home Compatibility
Matter Certified for reliable integration with top smart home platforms.
8.6

Very Good

Our Rating
7

Emerson
Sensi Lite Smart Thermostat, Data Privacy, Programmable, Wi-Fi, Easy DIY, Works With Alexa, Energy Star Certified, ST25, Most Systems C-Wire Not Required, Except On Heat/Cool Only and Heat Pump System
Main highlights

Easy Installation and Compatibility
Simple DIY setup with built-in level; works with most home HVAC systems.

Ideal for Energy Savings
Perfect for households wanting to reduce HVAC energy costs with flexible scheduling.

Highly Rated Mobile App Control
Customers praise the convenience of controlling the thermostat remotely via smartphone.
Key specs
- control method:App
- backlight:Yes
- controller type:Hand Control, Google Assistant, SmartThings, Amazon Alexa
- special feature:Filter Indicator, Low Voltage, Auto Changeover, Daylight Savings Time Ready, Programmable
- voltage:24 Volts
8.5

Good

Our Rating

9.5
Precision

8.9
Easy installation

8.7
integrate with Alexa
8

meross
meross Smart Thermostat for Home, WiFi Thermostat Works with Matter, Alexa, Apple Home, Google Assistant, App & Voice Control, 7x24h Scheduling, Energy Saving, C-Wire Required

36% Off
Main highlights

Wide Compatibility with Heating and Cooling Systems
Compatible with 95% of systems, excluding electric baseboard heaters. C wire required; adapter available.

Perfect for Smart Home Integration
Integrates with Apple Home, Alexa, Google Home, and SmartThings via Matter technology.

Highly Praised Smart Scheduling
Offers 7x24h scheduling for effortless temperature management, even offline.
8.4

Good

Our Rating
9

Google
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow

20% Off
Main highlights

Energy Savings and Comfort
ENERGY STAR certified thermostat helps save energy and stay comfortable with smart scheduling and auto-adjust features.

Ideal for Smart Homes
Perfect for homes seeking energy efficiency and remote control through Google Home, Alexa, or mobile apps.

Convenient Remote Access
Users praise the ability to control temperature remotely via phone, enhancing convenience and flexibility.
8.3

Good

Our Rating

8.0
Easy installation

8.0
User interface

8.0
Intelligent Features
10

Honeywell Home
Honeywell Home RTH8800WF2022, T5 WiFi Smart Thermostat, 7 Day-Programmable Touchscreen, Alexa Ready, Geofencing Technology, Energy Star, C-Wire Required

10% Off
Main highlights

Energy Efficiency Savings
Save between 8% and 16% on heating and cooling bills with the T5 thermostat's scheduling feature.

Smart Home Integration
Ideal for users wanting remote control via Alexa, Apple HomeKit, or Google Assistant.

Easy Installation and Use
Customers praise the straightforward installation and effective remote temperature control.
Key specs
- control method:App, Touch
- backlight:Yes
- controller type:Apple HomeKit, Google Assistant, Amazon Alexa, iOS, Android
- special feature:Vacation Mode, Temperature Display, Geofence Technology, Auto-Away Mode, Fan Control, Low Voltage, ENERGY STAR certified, Auto Changeover, Daylight Savings Time Ready, Programmable
- voltage:24 Volts
8.1

Good

Our Rating

8.4
Easy installation

8.4
worth the money

8.2
Intelligent Features

Frequently Asked Questions

What is a wifi thermostat?
A wifi thermostat is a device that regulates temperature in your home and can be controlled remotely through a wifi connection.

Do wifi thermostats require professional installation?
While some models may require professional installation, many wifi thermostats are designed for easy DIY installation.

Are wifi thermostats compatible with all HVAC systems?
Most wifi thermostats are compatible with common HVAC systems, but it's important to check product specifications.

Can I control a wifi thermostat through my smartphone?
Yes, wifi thermostats typically offer smartphone apps that allow you to adjust settings remotely.

Do wifi thermostats help save energy?
Wifi thermostats can help save energy by allowing you to program and adjust your home's temperature remotely.

10 Best wifi thermostats of 2026

1

FloorHeat BLK-6000 Electric Radiant Floor Heating Thermostat with Wi-Fi, 95–240V, 16A Max Load, Round LED Display, Capacitive Touch Buttons, Programmable, Floor Sensor Included

How do we rank?

How do we rank?

Analyzing top stores

2

Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal

9.5

8.0

8.0

3

Honeywell Home RTH6580WF Wi-Fi 7-Day Programmable Thermostat, White

8.7

8.7

8.0

4

Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy Star Certified, Mobile App, ST55

9.7

9.5

9.1

5

Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required

9.1

8.7

8.4

6

New! Honeywell Home Smart Thermostat, Conventional/Heat Pump Compatibility, WiFi Thermostat for Home, X2S, Gray

7

Sensi Lite Smart Thermostat, Data Privacy, Programmable, Wi-Fi, Easy DIY, Works With Alexa, Energy Star Certified, ST25, Most Systems C-Wire Not Required, Except On Heat/Cool Only and Heat Pump System

9.5

8.9

8.7

8

meross Smart Thermostat for Home, WiFi Thermostat Works with Matter, Alexa, Apple Home, Google Assistant, App & Voice Control, 7x24h Scheduling, Energy Saving, C-Wire Required

9

Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow

8.0

8.0

8.0

10

Honeywell Home RTH8800WF2022, T5 WiFi Smart Thermostat, 7 Day-Programmable Touchscreen, Alexa Ready, Geofencing Technology, Energy Star, C-Wire Required

8.4

8.4

8.2

Frequently Asked Questions

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