Does Google Home work without internet?

Short answer: no. Google Home is mostly cloud, with local Matter control, and the distance between those two things is wider than most pages on this question let on.

What keeps working, and what stops

Split it in two and the shape is obvious.

Read the right-hand column again. That is the voice layer, the app, the cameras and most third-party gear, which between them are what almost everybody actually uses Google Home for. The left-hand column is real, but it is narrow, and it only exists if you have bought the hardware to make it exist.

A hub does not make Google Home work offline

This is where the confusion lives. Buying a Nest Hub or a Google TV Streamer feels like buying some independence from the cloud, and it is not.

Google is specific about what a hub adds: Matter device onboarding and control, remote control of those Matter devices from outside the home, a Thread network if the hub is a border router, and low-latency local control of Matter devices. That is the list. If you are working out which box does what, we have gone through which Google devices act as a Matter hub and which carry a Thread radio separately.

What is not on the list is offline operation, camera streaming without a connection, or automations that keep running when the internet drops.

Notice what that is and is not. Google has not denied any of this. It has never claimed it. Across the pages Google publishes about hubs, offline operation is never mentioned, and on a question this commonly asked, that absence is the finding.

Local fulfilment, and the hedge it deserves

There is a fourth control path worth knowing about. Google's Local Home SDK lets a manufacturer run its own code on a Google Home or Nest device, so commands reach the product straight over your network, with the cloud as a fallback. Where a manufacturer has built it in, that path survives an outage.

We are not going to sell it harder than it deserves. No deprecation has been announced, and Google still names local fulfilment as a valid connection type in its own certification wording. But as at this review the SDK's documentation still carries a June 2023 date, and it is scoped to Google Assistant, which Gemini for Home is displacing. Treat it as a bonus on a device that happens to have it, not a reason to buy one.

Where this costs you

Two situations, and both are worth thinking about before you buy rather than after.

Anything safety-adjacent. A lock, an alarm, a camera you are relying on. If the thing you need at 2 am on a bad night sits on a cloud path, an outage at the wrong moment is not an inconvenience.

An unreliable connection. Fixed wireless, satellite, rural NBN, or any household where the line drops for an hour most weeks. Every one of those hours is an hour with nothing but local Matter control, and no amount of Google hardware widens that.

If you need local-first, buy for it

Google Home is not a local-first platform, and there is no point pretending otherwise. It is a good platform for a house with a good connection, and its voice layer is widely rated the strongest in the category. But if running without the internet is a requirement rather than a preference, look at Home Assistant instead. That is the platform built for it.