What Is Matter? The Complete Guide to the Smart Home Standard

The Smart Home Standard Everyone Is Talking About

If you've been shopping for smart home devices lately, you've probably seen the word "Matter" on packaging. But what exactly is Matter, and why should you care?

Matter is an open-source smart home connectivity standard created by the Connectivity Standards Alliance (CSA) and backed by Apple, Google, Amazon, Samsung, and hundreds of other companies. Its goal is simple: make smart home devices work together, regardless of which ecosystem you use.

The Problem Matter Solves

Before Matter, buying a smart light bulb was complicated. A Philips Hue bulb worked with Alexa and Google Home but might not work with Apple Home. A Wemo smart plug worked with some apps but not others. Customers had to check compatibility charts and hope for the best.

Matter eliminates this confusion. Any Matter-certified device works with any Matter-compatible controller — Apple Home, Google Home, Amazon Alexa, Samsung SmartThings, and more. You buy once, it works everywhere.

How Matter Works

Matter uses your existing home IP network (Wi-Fi or Ethernet) as its backbone, with optional support for Thread — a low-power mesh networking protocol designed for battery-operated devices like sensors and locks.

The QR Code Setup

Every Matter device has a unique QR code (or numeric setup code). Scan it with any Matter controller app and the device is instantly added. No brand-specific apps required.

Local Control

Matter devices communicate locally on your home network — no cloud server required. This means they're faster, more reliable, and work even when the internet is down.

Multi-Admin

Here's a killer feature: you can add a single Matter device to multiple ecosystems simultaneously. One Nanoleaf bulb in both Apple Home and Google Home at the same time. No choosing sides.

Which Devices Support Matter?

As of 2026, there are 3,800+ CSA Matter Certified products including:

• Smart bulbs and lights — Philips Hue, Nanoleaf, LIFX, Govee
• Smart locks — Yale, Schlage, Level, Kwikset
• Smart plugs — Eve, Kasa, Meross, Amazon
• Thermostats — ecobee, Mysa, Google Nest
• Sensors — Eve, Aqara, SwitchBot
• Blinds and shades — IKEA, Eve MotionBlinds
• Hubs and bridges — HomePod mini, Nest Hub, Echo

Browse all 3,800+ Matter-certified products →

Matter vs. Other Protocols

| Protocol | Hub Needed | Local Control | Cross-Ecosystem |

|----------|-----------|---------------|-----------------|

| Matter | No | Yes | Yes |

| Zigbee | Yes | Yes | No |

| Z-Wave | Yes | Yes | No |

| Wi-Fi (no Matter) | No | Sometimes | No |

| Bluetooth | No | Yes | Partial |

Matter wins on every axis for new purchases. Existing Zigbee/Z-Wave setups still work great — just don't add new devices in those protocols.

Getting Started with Matter

Check your controller — Apple TV 4K, HomePod, Google Nest Hub, Echo (4th gen), or SmartThings Station all work as Matter controllers

Buy Matter-certified devices — look for the Matter logo or "Works with Matter" on packaging

Scan the QR code — open your preferred app and scan

Done — no other setup required

Find Matter-certified devices for your setup →