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Hardware migration guide · Smart Home

The 3 best free & open-source Proprietary Smart-Home Hubs alternatives

Closed smart-home ecosystems (SmartThings, Amazon Alexa, Google/Nest) whose hubs route your home automation through a vendor's cloud — so your lights, locks, and cameras depend on someone else's servers staying online.

The cost

Hardware plus creeping subscriptions (cloud features, video history) and cloud-dependent automations

Why people leave Proprietary Smart-Home Hubs

Cloud-tied hubs stop working when the internet or the vendor's service does, quietly move features behind subscriptions, and can be discontinued — bricking devices you paid for. Local-first automation keeps your home running on hardware you own, offline.

The verdict — at a glance

AlternativeLicenseSelf-hostPricingSovereignty
Home Assistant★Apache-2.0YesFree / open-source (runs on your own hardware)95
openHABEPL-2.0YesFree / open-source88
Hubitat ElevationProprietary (paid hardware)YesOne-time hardware purchase; no required subscription70
95
Macrostack's top pick

Home Assistant

Local-first home automation on hardware you own.

Every alternative, compared

#1★ TOP PICK

Home Assistant

Local-first home automation on hardware you own.

95
OPEN SOURCEApache-2.0SELF-HOSTLOCAL-FIRST

Home Assistant is the open-source home-automation platform that runs entirely on your own device — a Raspberry Pi, a mini-PC, or the purpose-built Home Assistant Green/Yellow. It integrates thousands of devices locally, so your home keeps working with the internet down and nothing phones home unless you allow it.

⌁ Runs on a ~$70 Raspberry Pi, a mini-PC, or the open Home Assistant Green/Yellow appliance — modest hardware you fully own.

Strengths

  • +Local control — works offline
  • +Integrates thousands of devices and brands
  • +Huge, active community

Trade-offs

  • −Initial setup takes some tinkering
  • −You maintain your own hardware
Free / open-source (runs on your own hardware)
WebsiteSourceDocs
#2

openHAB

Vendor-neutral, local home automation from the Eclipse Foundation.

88
OPEN SOURCEEPL-2.0SELF-HOSTLOCAL-FIRST

openHAB is a Java-based, open-source automation platform that runs locally and integrates a wide range of technologies behind a vendor-neutral abstraction, so your rules aren't tied to any one manufacturer's cloud.

⌁ Runs on a Raspberry Pi or any small Linux box you own.

Strengths

  • +Runs locally, vendor-neutral
  • +Very broad protocol support
  • +Backed by the Eclipse Foundation

Trade-offs

  • −Rule syntax has a learning curve
  • −Smaller community than Home Assistant
Free / open-source
WebsiteSourceDocs
#3

Hubitat Elevation

A local-processing hub for people who don't want to tinker.

70
SOURCE-AVAILABLEProprietary (paid hardware)HARDWARESELF-HOSTLOCAL-FIRST

Hubitat Elevation is a commercial smart-home hub that processes automations locally on the device rather than in the cloud. It is not open-source, but it keeps your home running offline and free of subscriptions — a middle ground between a closed cloud ecosystem and full DIY.

⌁ A dedicated local hub you buy once — no cloud account required to run your automations.

Strengths

  • +Local processing, works offline
  • +No subscription
  • +Easier setup than DIY

Trade-offs

  • −Closed-source platform
  • −Smaller integration ecosystem than Home Assistant
One-time hardware purchase; no required subscription
WebsiteDocs

Questions people ask

▸ Will my devices still work if I switch to Home Assistant?

Most mainstream Zigbee, Z-Wave, Matter, and Wi-Fi devices are supported locally, often via an inexpensive USB radio. Check Home Assistant's integrations list for your specific brands before you migrate.

Entry last verified 2026-07-04. Licenses and pricing change — spotted something out of date? That's a correction we want.