Best Home Assistant Integrations (2026)

Home Assistant has become the most powerful smart home platform thanks to its flexibility, local control and huge library of integrations. Whether you're automating lighting, monitoring energy usage or controlling sensors and switches, the right integrations can transform your smart home into a fast, reliable and fully automated system.

In this guide, we explore the best Home Assistant integrations in 2026. These include lighting platforms, Zigbee and Z‑Wave ecosystems, Matter devices, energy monitoring tools and voice assistants. Each integration is chosen for its reliability, ease of use and long‑term support.

If you're building a smart home from scratch, you may also want to read our guides to the best Zigbee devices for Home Assistant, the best Z‑Wave devices for Home Assistant and the best Matter devices in the UK.

Top Home Assistant Integrations (Comparison Table)

The table below compares the most popular Home Assistant integrations used in UK smart homes.

IntegrationCategoryMain FeaturesProsCons
ZHA (Zigbee Home Automation)ZigbeeLocal control, wide device supportFast, reliable, no cloudRequires Zigbee coordinator
Z‑Wave JSZ‑WaveLong range, low interferenceGreat for security devicesDevices cost more
Matter IntegrationMatter / ThreadCross‑platform support, local controlFuture‑proof, fastThread router required
Philips HueLightingScenes, dimming, colour controlRock‑solid performancePremium pricing
Tapo / KasaWi‑Fi DevicesSmart plugs, bulbs, camerasAffordable, easy setupCloud fallback for some features

ZHA – Best Integration for Zigbee Devices

ZHA (Zigbee Home Automation) is one of the most popular integrations for Home Assistant users. It provides fast, local control of Zigbee devices without requiring a vendor hub. It works perfectly with Aqara sensors, Philips Hue bulbs, IKEA Tradfri devices and Sonoff Zigbee products.

If you need reliable Zigbee sensors, you can browse Aqara sensors on Amazon.

Z‑Wave JS – Best for Security & Long‑Range Devices

Z‑Wave JS is the preferred integration for Z‑Wave devices. It offers long‑range communication, low interference and excellent reliability. Z‑Wave is ideal for security sensors, door locks and wall switches.

You can check Aeotec Z‑Wave devices on Amazon.

Matter Integration – Best for Future‑Proof Smart Homes

Matter is the newest smart home standard and integrates seamlessly with Home Assistant. It offers cross‑platform compatibility across Apple, Google, Amazon and Home Assistant, making it ideal for mixed‑ecosystem households.

You can view Matter devices on Amazon.

Philips Hue – Best Lighting Integration

Philips Hue remains the gold standard for smart lighting. Whether you use the Hue Bridge or pair bulbs directly via Zigbee, Hue offers excellent colour accuracy, dimming and scene control.

Tapo / Kasa – Best Budget Wi‑Fi Integration

Tapo and Kasa devices from TP‑Link are some of the best budget smart home products available. They offer smart plugs, bulbs, switches and cameras that integrate cleanly with Home Assistant.

How to Add Integrations to Home Assistant

Adding integrations to Home Assistant is simple and requires no coding.

  1. Open Home Assistant and go to Settings → Devices & Services.
  2. Click “Add Integration”.
  3. Search for the integration (e.g., ZHA, Z‑Wave JS, Matter, Hue).
  4. Follow the setup instructions for your device or hub.
  5. Assign devices to rooms and start creating automations.

For more automation ideas, see our guide to the best smart home products for Home Assistant.