IoT & Smart Home · head to head
Google Home vs OpenHAB

Google Home
IoT & Smart Home
Google's smart home platform with Google Assistant
- From
- Free
- Rated
- -

OpenHAB
IoT & Smart Home
Open source automation software for your home
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Google Home web version (home.google.com) has limited controls compared to the mobile app; OpenHAB requires a 64-bit Java 21 JVM to be installed and maintained separately
- They diverge on capability: Google Home covers Google Assistant, OpenHAB covers Vendor Agnostic.
Where they differ
Only the attributes on which Google Home and OpenHAB actually diverge.
| Attribute | Google Home | OpenHAB |
|---|---|---|
| Pricing model | Unknown | open-source |
| Platforms | iOS, Android, Web, ChromeOS | Linux, Windows, MacOS, Docker, Raspberry Pi |
| Founded | 2016 | 2010 |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (IoT & Smart Home).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Google Home
- Google Assistant
- Voice Control
- Routines
- Multi-Room Audio
- 10,000+ devices
- Nest products
- Chromecast
- Third-party apps
Only in OpenHAB
- Vendor Agnostic
- Rule Engine
- 200+ Bindings
- Local Processing
- Z-Wave
- Zigbee
- MQTT
- REST API
What people use each for
The jobs each tool is most often brought in to do.
Google Home
- Controlling and automating smart home devicesnot OpenHAB
- Viewing Nest camera feedsnot OpenHAB
- Creating automation routinesnot OpenHAB
- Managing household device settingsnot OpenHAB
- Voice control via Google Assistantnot OpenHAB
OpenHAB
- Self-hosted vendor neutral home automation hubnot Google Home
- Bridging smart home devices from different manufacturers under one set of rulesnot Google Home
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Google Home
- Web version (home.google.com) has limited controls compared to the mobile app
- Battery-camera live streams on the web app auto-stop after 5 minutes
- Requires compatible Google/Nest or third-party smart-home hardware - it is a control app, not a standalone product
OpenHAB
- Requires a 64-bit Java 21 JVM to be installed and maintained separately
- Oracle Java is explicitly not recommended by the project because of potential licensing restrictions
- The recommended hardware is a dedicated Raspberry Pi 4 or newer rather than shared hardware
- Some version upgrades require additional manual steps run through a separate upgrade tool
Pricing, plan by plan
Google Home
FreeNo published plan breakdown. See the Google Home review.
OpenHAB
Free- Community EditionFree
- Unlimited devices
- 200+ bindings
- Local control
Which should you pick?
Choose Google Home if
- You need google assistant.
- You want to start without paying.
- You work on iOS, Android, Web, ChromeOS.
- You also want voice control.
Choose OpenHAB if
- You need vendor agnostic.
- You want to start without paying.
- You work on Linux, Windows, MacOS, Docker, Raspberry Pi.
- You also want rule engine.
Questions people ask
- Is Google Home or OpenHAB better?
- Neither clearly leads. Google Home starts at Free and OpenHAB at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Google Home or OpenHAB?
- Google Home starts at Free and OpenHAB at Free.
- Does Google Home or OpenHAB run on more platforms?
- Google Home runs on iOS, Android, Web, ChromeOS. OpenHAB runs on Linux, Windows, MacOS, Docker, Raspberry Pi.
- Can I use Google Home for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Google Home best used for?
- Google Home is most often used for controlling and automating smart home devices, viewing nest camera feeds, creating automation routines, managing household device settings. Of those, controlling and automating smart home devices and viewing nest camera feeds are not what OpenHAB is typically brought in for.
- What can Google Home do that OpenHAB cannot?
- Google Home covers Google Assistant, Voice Control, Routines, Multi-Room Audio. OpenHAB covers Vendor Agnostic, Rule Engine, 200+ Bindings, Local Processing.
Related pages
More on Google Home
Other head to heads
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- Google Home vs Nest
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- OpenHAB vs Apple HomeKit
- OpenHAB vs Home Assistant
- OpenHAB vs Nest
- OpenHAB vs Control4
- OpenHAB vs Savant
- OpenHAB vs Arlo
- OpenHAB vs August Smart Lock
- OpenHAB vs Crestron
- OpenHAB vs ESPHome
- OpenHAB vs Homey
- OpenHAB vs Hubitat Elevation
- OpenHAB vs LIFX
- OpenHAB vs Matter
- OpenHAB vs TP-Link Kasa
- OpenHAB vs Aqara
- OpenHAB vs Arduino Cloud
- OpenHAB vs Blynk
