Be in control, right from your Mac, iPhone, iPad, or Apple Watch
Stay safe and warm
Thessa is a beautiful and incredibly easy to use widget that allows you to control your Nest Learning Thermostat™, right from Notification Center in Mac OS X Yosemite or iOS 8. Simply drag the slider to change the temperature (Mac OS) or tap the increase or decrease buttons (iOS). Additionally, Thessa supports the Apple Watch right from day one!
Thessa for Mac OS X can also receive messages from your Nest Protect™, so you will instantly know when smoke or carbon monoxide has been detected.
Use the Thessa Widget for iPhone to quickly access your Nest Learning Thermostat.
Thessa for Apple Watch
Feeling cold? Some heat is just a tap on your wrist away with Thessa for Apple Watch.
If you're working on a Mac, the Thessa Widget for Mac OS X puts you in control, right from your desk.
Thessa and Nest Protect
If your Nest Protect detects smoke or carbon monoxide, Thessa for Mac OS X will let you know immediately.
What it does
Check and set
See the current temperature and set a new target temperature with just a single tap or click.
Home, Away, On, Off, Heating, Cooling
Thessa supports it all, as well as multiple thermostats and multiple homes.
See the Nest Leaf
Did you pick an energy efficient temperature? Thessa will show you right away.
Get Nest Protect notifications
Own one or more Nest Protects? Thessa will notify you on your Mac when something’s wrong.
Fahrenheit and Celsius
American, Brit or German, we’ve got your preference covered.
Beautiful and easy to use
Our parents use Thessa, too!
Thessa requires iOS 8 or later and works on iPhone, iPad, and iPod Touch.
On desktop, Thessa requires Mac OS X Yosemite or later.
Both require at least one Nest Learning Thermostat to operate.
We've got happy customers
Man the Thessa app for the iPhone if you have a Nest is crazy cool.— Jared Andersen (@jaredandersen82) June 6, 2015
This is how I now set my Nest from my Mac http://t.co/cVoZGumWIO— Sébastien Page (@SebastienPage) December 4, 2014
Control multiple Nest Learning Thermostats from your iOS device or Apple Watch with the updated Thessa app http://t.co/BD2kpKKUxq— AppAdvice (@AppAdvice) May 14, 2015