The Beginner-Friendly Self-Hosted Smart Home Software
All your eWeLink & Zigbee devices in Matter.
What is CUBE
Your Local Matter Bridge
A free self-hosted local system that bridges eWeLink Wi-Fi and multi-brand Zigbee devices into the Matter network.
Zigbee Devices
Supports 100+ brands of Zigbee sensors, switches & lights
eWeLink Devices
Works with eWeLink-supported devices
Bridge into Matter
Connect all your devices to Apple Home, Google Home, Alexa & more
Key Features
Why Choose CUBE
Everything you need to modernize your smart home — without replacing a single device.
Upgrade Existing Devices
Bridge many eWeLink/SONOFF Wi-Fi devices and multi-brand Zigbee devices into the Matter network — no new hardware required.
Zero-Config Zigbee
Simply plug in a Zigbee dongle to add switches, sensors, and lights from various brands. Auto-detection, auto-pairing, ready to use.
Multi-Platform Simultaneously
Bridged devices appear simultaneously in Apple Home, Google Home, Amazon Alexa, SmartThings, Home Assistant, and other Matter-enabled platforms.
Local-First Operation
Runs entirely on your local hardware — fast response, reliable connections, zero cloud dependency. Your data stays yours.
Compatibility
Runs On Your Hardware
Install CUBE on the device you already own.
Product Demo
See CUBE in Action
A clean, modern dashboard to manage all your devices in one place.
Ecosystem
Works With Matter Platforms
Bridge your devices into every major smart home ecosystem.
Apple Home
Google Home
Amazon Alexa
SmartThings
Home Assistant
Homey
Videos
Watch & Learn
Official guides and community-created content from around the world.
Official Tutorials
Community Creators
Get Started
Start Building Your Smart Home
Download CUBE, follow the quickstart guide, and bring your devices into Matter within minutes.