Home Assistant

Home Assistant

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Logo of Home Assistant

Home Assistant: The Open-Source Hub for Private Home Automation

Join over 1 million power users who prioritize privacy and local control. Connect thousands of devices, automate your entire home without the cloud, and keep your data exactly where it belongs—with you.

Publisher

Nabu Casa, Inc

Category

Lifestyle

Downloads

2M+

User Rating

4.7/5

Total Ratings

15K+

Locales

31

Command Your Domain

Discover the interface used by 2M+ users.

The Home Assistant companion app interface displaying a customizable dashboard with smart home controls and energy monitoring data.

The Home Assistant companion app interface displaying a customizable dashboard with smart home controls and energy monitoring data.

Home Assistant mobile app dashboard displaying energy usage and EV charging metrics.

Home Assistant mobile app dashboard displaying energy usage and EV charging metrics.

Home Assistant app interface showing energy distribution from solar and gas sources with consumption charts

Home Assistant app interface showing energy distribution from solar and gas sources with consumption charts

Interface for building custom smart home automations with triggers and actions in the Home Assistant app.

Interface for building custom smart home automations with triggers and actions in the Home Assistant app.

Home Assistant app interface showing smart home controls on Apple CarPlay and Apple Watch displays.

Home Assistant app interface showing smart home controls on Apple CarPlay and Apple Watch displays.

Your Home, Your Rules

The tools that make this app stand out, trusted by 2M+ users.

🔗

Universal Integration

Break free from vendor lock-in. Connect Sonos, Hue, Tesla, and 1,000+ other brands into one high-performance dashboard.

🛡️

Privacy-First Local Control

Keep your data where it belongs—at home. No mandatory clouds, no tracking, and full functionality even when your internet is down.

⚙️

Pro-Grade Automation

Go beyond basic schedules. Use CarPlay, Apple Watch, and complex logic scripts to build a home that anticipates your every move.

About the app

Everything you need to know about Home Assistant.

Description

The Home Assistant Companion app allows you to access your Home Assistant instance on the go. Home Assistant is the smart home solution focused on privacy, choice, and sustainability. It runs locally in your home via a device like the Home Assistant Green or Raspberry Pi. This app connects to all the most powerful features of Home Assistant, - One app to control the whole home - Home Assistant is compatible with the biggest brands in the smart home, connecting to thousands of smart devices and services. - Discover automatically and quickly configure new devices - such as Philips Hue, Sonos, and IKEA Tradfri. - Automate everything - Make all the devices in your home work in harmony - have your lights dim when you start watching a movie, or turn off your heat when you’re away from home. - Keep your home’s data in the home - use it privately to see past trends and averages. - Connect to open standards with hardware add-ons - including Z-Wave, Zigbee, Matter, Thread, and Bluetooth. - Connect anywhere - If you would like to access this app while away from home, the most secure and simple way to get started is Home Assistant Cloud. The app unlocks your smartphone or tablet as a home automation tool. - Securely share your location, using it to automate heating, security, and so much more. - Get notifications on what's happening in your home, from detecting leaks to doors left open, you have full control over what it tells you. - Carplay functionality lets you open a garage or disable the security system from the dash of your car. - Build your own widgets to control any device in your home with a tap. - Integrate Home Assistant's functionality into Shortcuts, for example have your phone’s morning alarm turn on the coffee machine. - Apple Watch compatibility can show your home's temperature on a watch face or quickly activate devices. - Text or talk to your local voice assistant on your device. - Mac compatibility allows you to control your home from your desktop, but also to share data to build automation, like having your streaming lights turn on when your camera is active. Join the over 1 million users and empower your home with better privacy, choice and sustainability. Compatible with: Airthings, Amazon Alexa, Amcrest, Apple HomeKit, Apple TV, ASUSWRT, August, Belink WeMo, Bluetooth, Bose SoundTouch, Broadlink, BTHome, deCONZ, Denon, Devolo, DLNA, Ecobee, Ecovacs, Ecowitt, Elgato, EZVIZ, Fritz, Fully Kiosk, GoodWe, Govee, Growatt, Hikvision, Hive, Home Connect, Homematic, HomeWizard, Honeywell, iCloud, IFTTT, IKEA Tradfri, Insteon, Jellyfin, LG Smart TVs, LIFX, Logitech Harmony, Lutron Caseta, Magic Home, Matter, MotionEye, MQTT, MusicCast, Nanoleaf, Netatmo, Nuki, OctoPrint, ONVIF, Opower, Overkiz, OwnTracks, Panasonic Viera, Philips Hue, Pi-hole, Plex, Reolink, Ring, Roborock, Roku, Samsung TVs, Sense, Sensiba, Shelly, SmartThings, SolarEdge, Sonarr, Sonos, Sony Bravia, Spotify, Steam, SwitchBot, Synology, Tado, Tasmota, Tesla Wall, Thread, Tile, TP-Link Smart Home, Tuya, UniFi, UPnP, Verisure, Vizio, Wallbox, WebRTC, WiZ, WLED, Xbox, Xiaomi BLE, Yale, Yeelight, YoLink, Z-Wave, Zigbe

Latest Version

2026.1.1

Size

178.0 MB

First Released

Apr 15, 2017

Take Full Command of Your Local Smart Home

Join 1M+ privacy-conscious power users who refuse to be locked into big-tech ecosystems. Download the companion app to start building your ultimate private command center today.

Download on App Store
FAQ

Frequently Asked Questions

Everything you need to know about Home Assistant

What is the Home Assistant Companion app?

The Home Assistant Companion app provides mobile access to your Home Assistant smart home instance. It allows you to control devices, monitor energy, and manage automations from your smartphone or tablet.

Does the Home Assistant Companion app prioritize user privacy?

Yes, the Home Assistant system, including the Companion app, focuses on privacy. It runs locally and keeps your home's data within your home, providing secure and private control over your smart devices.

Can users control smart home devices using the Home Assistant Companion app?

Yes, the Home Assistant Companion app allows users to control their entire home. It connects to thousands of smart devices and services, enabling comprehensive management directly from the app.

What open smart home standards does Home Assistant support?

Home Assistant supports various open standards including Z-Wave, Zigbee, Matter, Thread, and Bluetooth. It integrates with hardware add-ons for extensive device compatibility within your smart home setup.

Can I create custom automations with the Home Assistant Companion app?

Yes, the Home Assistant Companion app allows you to build your own automations. You can set up triggers and actions for devices to work together, like dimming lights or turning off heat.

Does the Home Assistant Companion app support Apple CarPlay?

Yes, the Home Assistant Companion app offers CarPlay functionality. This allows users to control devices, such as opening a garage or disabling a security system, directly from their car's dashboard.

Can I get insights into my home's energy usage with the Home Assistant Companion app?

Yes, the Home Assistant Companion app provides detailed insights into your energy usage. It displays data like gas consumption, energy distribution (solar, gas, grid), and home power usage.

Is the Home Assistant Companion app compatible with Apple Watch?

Yes, the Home Assistant Companion app is compatible with Apple Watch. Users can view home temperatures on a watch face or quickly activate devices directly from their Apple Watch.

Can the Home Assistant Companion app send notifications about my home?

Yes, the Home Assistant Companion app can send notifications about events in your home. You receive alerts for things like detecting leaks or doors left open, giving you full control.

How can I access my Home Assistant instance remotely?

Remote access to Home Assistant is available. The most secure and simple method is through Home Assistant Cloud, which allows you to access your instance when away from home.

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