CompatGrid

Specification-based · every claim sourced and dated

Will it actually work with what you already own?

CompatGrid tracks what Apple Home, Google Home, Alexa, SmartThings and Home Assistant actually document about Matter and Thread, so you can check before you buy. Every entry is checked against published specifications and dated.

Ecosystems
5
20 of 20 cells sourced
Protocols
4
Matter, Thread, Zigbee, Z-Wave
Devices tested
0
We make no hands-on claims
Verified through
2026-08-01
Every cell checked on or after this date

Start from your ecosystem

Pick the platform you already use. Each entry shows what its vendor documents about Matter and Thread, with the source for every claim.

  • Apple

    What Apple's own published documentation states about Matter transports, Thread-enabled home hubs, and sharing accessories with other ecosystems.
  • Google

    What Google's developer and help documentation states about Matter transports, which Nest devices act as hubs and Thread border routers, and multi-admin.
  • Amazon

    What Amazon's Alexa smart home developer documentation states about Matter over Wi-Fi and Thread, Echo Thread border routers, and Matter multi-admin.
  • Samsung

    What Samsung's SmartThings support documentation states about Matter transports, which hubs carry a Thread border router, and sharing devices across platforms.
  • Open Home Foundation

    What the Home Assistant Matter and Thread integration pages state about transports, the hardware a border router needs, and joining a device to several controllers.

What the data looks like

The ecosystem support matrix, in full: 5 platforms against 4 capabilities, every cell carrying the vendor page it was read from and the date it was checked. Where no vendor sentence could be found, the cell says Unverified rather than guessing — none currently do.

Matter transport and border-router support by ecosystemScroll horizontally to reach every column; each cell states its qualifier in full.
Matter transport and border-router support by ecosystem. Scroll horizontally to reach every column; each cell states its qualifier in full.
EcosystemMatter over Wi-FiMatter over ThreadBuilt-in border routerMulti-admin sharing
Apple HomeSupported natively. Apple documents provisioning an accessory onto Wi-Fi or Thread, as appropriate, during setup.Supported natively. The same Apple provisioning documentation names Thread alongside Wi-Fi.Supported natively. Apple names Apple TV 4K, HomePod (2nd generation) and HomePod mini as Thread-enabled home hubs. Of the current Apple TV 4K, only the Wi-Fi + Ethernet model lists Thread; the Wi-Fi model does not.Supported natively. Apple documents adding a Matter accessory already paired with another app to Apple Home, and adding an accessory paired in Apple Home to a third-party Matter app.
Google HomeSupported natively. Google states that Matter devices use a supported network layer technology like Wi-Fi or Thread.Supported natively. The same Google overview names Thread alongside Wi-Fi as a supported network layer.Supported natively. Google lists Nest Hub (2nd gen), Nest Hub Max, Google TV Streamer (4K) and Nest Wifi Pro as Thread border routers among its Matter hubs.Supported natively. Google documents sharing a device from Google Home to other Matter apps (Linked Matter apps & services) and adding one set up in another app. Each app needs its own Matter hub.
Amazon AlexaSupported natively. Amazon states that compatible Echo devices support smart home devices connected using Matter over Wi-Fi and Matter over Thread.Supported natively. Named explicitly in the same sentence as Matter over Wi-Fi.Supported natively. Amazon lists Echo (4th Gen) with a Thread 1.1 border router, and Echo Hub, Echo Studio, Echo Show 10 (3rd Gen) and further models with Thread 1.3.Supported natively. Amazon documents the Matter Multi-Admin feature for connecting a device to multiple smart home platforms, including Alexa.
SmartThingsSupported natively. Samsung documents its SmartThings hubs as Matter controllers; the 2015 hub supports Matter devices over Wi-Fi/LAN, and setup selects the Wi-Fi or Thread network.Supported natively. Thread devices need a Matter controller that includes a Thread border router: the SmartThings 2018 Hub or Aeotec Smart Home Hub, or a third-party border router with the 2015 hub.Supported natively. Documented for the SmartThings 2018 Hub (IM6001-V3P01) and Aeotec Smart Home Hub. Not established for SmartThings Station or Samsung TVs with a built-in hub.Supported natively. Samsung documents sharing a Matter device from SmartThings to other platforms and adding one set up elsewhere. Each device can connect to at most 5 services.
Home AssistantSupported natively. The Matter integration documents control of Matter devices on a local Wi-Fi or Thread network.Supported natively. Same page; it adds that a Thread device needs a Thread border router near it.Partially supported — some features unavailable. Conditional. Requires a Thread-capable radio such as Home Assistant Yellow or Connect ZBT-1, plus the OpenThread Border Router add-on. Not present in a bare install.Supported natively. The Matter integration documents joining the same device to multiple controllers, naming Google Home, Apple Home and Home Assistant simultaneously.

Compiled from the platform documentation cited on each entry. Every cell checked on or after 2026-08-01. All 20 cells rest on a published statement. Support can change with a firmware release; check the dated entry before buying.

Key

  • Supported nativelySupported
  • Partially supported — some features unavailablePartial
  • Carries a qualifier — the full note is in the cell’s label

How this site works

Explore

  • Pick your ecosystem, find a certified device, and see what it takes to make them work together.
  • The ecosystem support matrix: Matter over Wi-Fi and Thread, border routers, multi-admin.
  • Apple Home, Google Home, Alexa, SmartThings and Home Assistant, each with its sources.
  • Matter-certified products from the CSA ledger, with what each certification lists. Smart plugs first.