PrivacyTools.io
Reviewed by Gabriel Bachmann
Replace today: Google Home Amazon Alexa Samsung SmartThings Philips Hue

The Best Private Smart Home Platforms in 2026

Private alternatives to Google Home, Amazon Alexa, Samsung SmartThings, Philips Hue, vetted against our public criteria.

Grouped by threat level

Covered Easy start and good defaults for everyone
Hardened Some setup and real gains for the willing

Smart speakers and hubs from Google and Amazon turn your home into an always-on microphone and a data feed, with device states and routines logged to a cloud you do not control. The platforms below run the automation locally, on hardware in your own home, so your lights and sensors answer to you instead of an advertising company. The result is a home that keeps working when the internet drops and keeps quiet when it does not.

Why you can’t just turn off tracking in Google Home

Google Home and Alexa are front ends for a cloud service, and that is the architecture, not a preference you can change. The voice processing and the automations live on the vendor’s servers because that is the product being sold, so the data has to travel there for the device to do its job. Muting a microphone or deleting a recording after the fact does not alter the design; it still routes your home through a company whose business is knowing what happens inside it. No settings screen turns a cloud product into a local one. A hub that runs the logic in your house takes the server out of the loop entirely, which is the only change that actually moves the data home.

How we pick these platforms

Every platform here is held to our public listing criteria, weighted for where the automation actually runs. We want local control by default, so routines fire without a round trip to someone else’s cloud, and an open-source core so the community can audit what the hub really does. Broad device support matters just as much, so you are not locked to a single vendor’s catalogue. A mandatory cloud account counts against a platform, because it reintroduces the dependence we are trying to remove. We only list a hub we would trust to run our own homes.

What to look for in a smart home platform

Local control is the whole point, so start there: the hub should keep running when the connection drops, and your device states should never need to leave the house to trigger a routine. Broad device support comes next, because a hub that speaks Zigbee and Z-Wave, Matter and Wi-Fi, frees you from buying into one ecosystem. An open-source core matters too, since it lets the community verify the behaviour rather than take it on faith. Treat a required cloud account as a red flag, because it quietly puts a company back in the middle of your home.

Will I lose features by leaving Google or Alexa?

You gain more than you give up, with one honest catch. A local hub typically offers deeper automation and supports more devices, and it keeps responding during an outage, which the cloud assistants cannot. What you trade is the polished out-of-box voice experience and the no-setup convenience of a branded speaker, at least until you configure a local voice option of your own. For most people the swap is a clear win: the automations get more capable, and the home stops reporting to anyone.

How to switch

Start with one hub on a small computer or a Raspberry Pi, then add your existing devices through their local integrations. Rebuild your handful of routines there and keep the vendor app running in parallel until the new setup is stable. When it is, unplug the cloud speakers. If you are leaving Google’s assistant specifically, our Google Home alternatives page walks through the move, and the broader de-Google playbook covers the rest of the ecosystem. Pairing a local hub with open-source router firmware keeps the network underneath it as honest as the home on top.

Frequently asked

Do these keep working without the internet?
Yes, that is the main reason to run one. A local hub stores your devices and routines on hardware in your home, so lights and sensors keep responding even when your connection or the vendor's cloud is down. You turn on remote access yourself only if you want it, and it stays off otherwise.
Will my existing smart devices work with a local hub?
Most do. The leading hubs support thousands of devices over local protocols such as Zigbee and Z-Wave, Matter and plain Wi-Fi, and many can talk to gear you already own without its original app. Check the integration list for anything unusual before you buy more hardware.
Is a self-hosted smart home hub hard to set up?
It asks more of you than plugging in a branded speaker, but far less than it used to. The popular hubs ship as a ready-made image for a small computer and walk you through adding devices, with large communities posting setup guides for whatever you get stuck on. A weekend is usually enough to get a real home running.
Can I still use voice control on a private setup?
You can. The hubs here support local voice options that process commands on your own hardware instead of a vendor's cloud, so spoken control does not have to mean an always-listening microphone reporting to an advertising company. The trade is a little more setup for speech that stays in the house.
Do I need to expose my hub to the internet to use it away from home?
No. Remote access is optional and off by default. When you do want it, you can reach the hub through an encrypted tunnel or a VPN back to your network rather than opening it to the public internet, which keeps the control surface private while still letting you check in from anywhere.
What happens to a cloud smart home device when the company shuts the service down?
It often becomes a brick or loses its best features, because the intelligence lived on servers you did not control. That dependence is the core risk of cloud-tethered gadgets. A local hub keeps the logic in your home, so a vendor going dark or dropping support does not switch off your lights.