Matter is a shared language for smart home devices, backed by Apple, Google, Amazon, and Samsung. A Matter-certified lock, light, or thermostat works with any of their apps — no more checking "Works with Alexa" badges. In 2026 Matter is the default on new devices, though cameras remain the big gap.
Before Matter, every purchase was an ecosystem decision: HomeKit households couldn't use half the market; switching from Alexa to Google meant re-buying gear. Matter moves the compatibility question from the brand to the standard — one certification, every major platform.
It also fixes a quieter problem: local control. Matter devices talk directly to your hub over your home network, not through a manufacturer's cloud — so automations keep working when the internet doesn't, and your usage data stays home.





