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Smart Living Made Brilliant!™
SIMPLE, YET POWERFUL
Advanced software gives you intuitive,
easy device management running locally
in your home - not the cloud!
ARE YOU A DEVELOPER?
Take advantage of CastleOS'
powerful WCF and REST web API,
as well as integrated C# scripting!
FREE FOR PERSONAL USE
CastleOS grows with you!
DOWNLOAD NOW!
CONTROL ANY  DEVICE
CastleOS works with more smart devices than any other smart home system. Choose any device with confidence it will work with CastleOS! CastleOS continually welcomes new devices and technologies to our system. See compatible devices!
USE
ANY 
MOBILE DEVICE
Android, iOS, Windows, OS X, Blackberry: all are compatible with CastleOS apps. Be anywhere in the world while monitoring, getting alerts from, and controlling all of your smart devices. See more features!
VOICE CONTROL
EXCLUSIVELY FROM CASTLEOS
The days of searching for controllers, remotes, or phones to activate your system are over! Tell CastleOS what you want, from any room in your home, at any time, and get it instantly. CastleOS utilizes your favorite smart microphone, turning your smart home into a technological marvel of voice-controlled awesomeness! Learn more!
SET THE MOOD
Imagine creating a mood for your home, or rooms in your home, to enhance certain lifestyle events, and then simply telling your system, with one command, to set lights, sounds, heat or air conditioning for events such as: a romantic eventing, gaming, cocktail parties, homework, office environment, or anything you can imagine...and you've got it - instantly! Learn more!
SAVE 5%
And MORE ON
SMART HOME DEVICES
IN OUR STORE!
Compare - you'll love the savings on INSTEON for all users in our online store. This is another benefit of being part of the CastleOS community!
INDEPENDENT LIVING
WITH ULTIMATE
CONVENIENCE
CastleOS complements the lifestyles of those of us who appreciate the latest technology in our homes, and assists many of us who require technology to live independently: opening doors, controlling lights, setting room temperatures, even adjusting bed positions while you sleep. Learn more!
 
INCREDIBLE
FEATURES
Voice Control
Energy Management
Home Intelligence
Climate Control
Home Entertainment
Events & Scheduling
Security
Personalization
& Many More!
SET THE MOOD
Imagine creating a mood for your home, or rooms in your home, to enhance certain lifestyle events, and then simply telling your system, with one command, to set lights, sounds, heat or air conditioning for events such as: a romantic eventing, gaming, cocktail parties, homework, office environment, or anything you can imagine...and you've got it - instantly! Learn more!
INDEPENDENT LIVING
WITH ULTIMATE
CONVENIENCE
CastleOS complements the lifestyles of those of us who appreciate the latest technology in our homes, and assists many of us who require technology to live independently: opening doors, controlling lights, setting room temperatures, even adjusting bed positions while you sleep. Learn more!