5 Smart Plugs Compared: Lock-In, Matter, and the Wemo Lesson (2026)

Illustration of a wall outlet with a smart plug inserted, an energy usage line beside it, and a dotted link to a small hub

A smart plug is the cheapest way into a smart home and the easiest place to buy something that will never work with anything else. The five plugs below run from $7.99 to $43.95, and the price tells you surprisingly little about the part that matters: which ecosystems a plug will talk to, and what happens to it when the manufacturer changes course. One of the five is here because its maker ended cloud support for most of the line this January. Every cell in the table comes from the same sourced product library behind our compatibility checker, so when a fact changes there, it changes here.

Show only ones that work with:
Product~Price*Amazon AlexaGoogle HomeApple HomeSmartThingsHome AssistantConnectionHub neededCloud-dependentSubscriptionDetails
IKEA GRILLPLATS Smart Plug✓ fully verified$7.99worksAmazon Alexa: worksworksGoogle Home: worksworksApple Home: worksworksSmartThings: worksworksHome Assistant: worksThread · MatterYesNo
TP-Link Tapo P125M Mini Smart Wi-Fi Plug (Matter)✓ fully verified$11.99worksAmazon Alexa: worksworksGoogle Home: worksworksApple Home: worksworksSmartThings: worksworksHome Assistant: worksMatter · Wi-Fi · Bluetooth?No
Amazon Smart Plug✓ fully verified$24.99worksAmazon Alexa: worksdoesn't workGoogle Home: verified: does not workdoesn't workApple Home: verified: does not workdoesn't workSmartThings: verified: does not workdoesn't workHome Assistant: verified: does not workWi-Fi?Yes
Wyze Plug Outdoor (SVB-WLPPO1)$29.98worksAmazon Alexa: workschecked — unresolvedGoogle Home: researched, but the evidence does not settle it — the profile has detailsdoesn't workApple Home: verified: does not workdoesn't workSmartThings: verified: does not workchecked — unresolvedHome Assistant: researched, but the evidence does not settle it — the profile has detailsWi-Fi · BluetoothNoYes
Eve Energy (4th generation, Matter)✓ fully verified$43.95partialAmazon Alexa: partial support — see the catchpartialGoogle Home: partial support — see the catchworksApple Home: worksworksSmartThings: worksworksHome Assistant: worksThread · Matter · BluetoothYesNo
Belkin Wemo Smart Plug (Wemo Mini WSP080 and WiFi plug line)discontinueddoesn't workAmazon Alexa: verified: does not workdoesn't workGoogle Home: verified: does not workpartialApple Home: partial support — see the catchdoesn't workSmartThings: verified: does not workchecked — unresolvedHome Assistant: researched, but the evidence does not settle it — the profile has detailsWi-Fi?Yes
Eve Energy Strip (connected triple outlet)✓ fully verifieddoesn't workAmazon Alexa: verified: does not workdoesn't workGoogle Home: verified: does not workworksApple Home: worksdoesn't workSmartThings: verified: does not workworksHome Assistant: worksWi-FiNoNo
Kasa Smart Wi-Fi Power Strip, 6 Outlets (HS300)worksAmazon Alexa: worksworksGoogle Home: worksdoesn't workApple Home: verified: does not workchecked — unresolvedSmartThings: researched, but the evidence does not settle it — the profile has detailsworksHome Assistant: worksWi-FiNoYes
Leviton Decora Smart Wi-Fi Tamper-Resistant Outlet, 2nd Gen (D215R)worksAmazon Alexa: worksworksGoogle Home: worksworksApple Home: workspartialSmartThings: partial support — see the catchchecked — unresolvedHome Assistant: researched, but the evidence does not settle it — the profile has detailsWi-Fi · BluetoothNoYes
Tapo Smart Wi-Fi In-Wall Outlet, Matter, Energy Monitoring (P210M)✓ fully verifiedworksAmazon Alexa: worksworksGoogle Home: worksworksApple Home: worksworksSmartThings: worksworksHome Assistant: worksMatter · Wi-Fi · BluetoothNoYes
Tapo Smart Wi-Fi Outdoor Plug, Matter (P400M)✓ fully verifiedworksAmazon Alexa: worksworksGoogle Home: worksworksApple Home: worksworksSmartThings: worksworksHome Assistant: worksMatter · Wi-Fi · BluetoothNoNo

Sorted by price, low to high — an objective order, not a ranking or a verdict. Tap any row’s (or a phone card) to read every catch. ✓ works · ◐ partial · ✗ doesn’t work (verified) · ? not checked yet · ? checked, but the evidence doesn’t settle it. In the decision columns, ? means the same thing — we have not established it, which is never the same as “no.” *Prices at time of research — never live prices. Data last verified 2026-07-29; every fact links to its sourced profile.

Which of these works with your home?

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The Wemo lesson

Belkin ended Wemo cloud and app support on January 31, 2026, and the record is a real-world lesson in what saves a smart device from its own vendor. The affected line split three ways, based on model, protocol, and whether setup had already happened. Non-HomeKit WiFi models lost all smart function. HomeKit-capable models paired before the cutoff keep working locally through Apple Home. And Belkin lists the Thread-based WSP100 as unaffected, though whether a still-boxed unit can be set up fresh is a question the notice never answers, so we don’t answer it either. For shoppers the sharp edge is this: new setup is no longer possible for the WiFi models, so remaining retail stock cannot be configured at all. We keep the record so nobody buys one, the same lifecycle discipline that flags dead pool monitors and defunct bulb brands.

The alternative design is the Tapo P125M ($11.99): it sets up directly through Matter, needing no TP-Link account and no vendor cloud, per TP-Link’s own setup documentation. That independence is precisely the property that would have saved the stranded Wemo units.

Lock-in as a feature

The Amazon Smart Plug ($24.99) is a rare case of a manufacturer documenting its walls: the spec sheet states it “does not support other voice assistants or smart hubs.” No Matter, no energy data, one ecosystem, by design. In a committed Alexa household it is the lowest-friction plug you can add. In any other household, or any household that might change platforms, the cheaper Tapo covers all five ecosystems.

Two Thread options: budget and privacy-focused

IKEA’s GRILLPLATS ($7.99) comes out of the 2025 Matter wave with energy monitoring and, per IKEA’s own press, no hub lock-in: any Matter controller works, DIRIGERA included but not required. Eve Energy ($43.95) is the no-account, no-cloud option, and it moonlights as a Thread mesh extender. Both share the category’s biggest catch: Matter over Thread means a Thread border router must already be on your network, or the plug does nothing. Check the hub directory for which boxes qualify.

Energy monitoring carries its own asterisk, and Eve documents it: readings appear directly in SmartThings and Home Assistant, reach Apple users through the Eve app, and do not appear in Alexa or Google Home at all. The plug measures the same watts everywhere; whether you get to see them depends on the platform you run.

Where to start

Match the plug to the equipment already in your home. Thread border router already in the house: GRILLPLATS is the budget pick and Eve the privacy-first one, with the energy-data caveat above. No border router and no plans: the Tapo P125M covers all five ecosystems over plain WiFi, though some platforms still expect a controller for full use — its profile lists what each one wants. All-in on Alexa with no second thoughts: the Amazon plug is fine, eyes open. And if a Wemo turns up in a drawer, its record tells you which units still do anything. Run your combination through the checker, or take the starter quiz if you’re still picking an ecosystem.

Frequently asked questions

Do smart plugs need a hub?

The WiFi plugs here (Tapo, Amazon) connect straight to your 2.4 GHz network. The Thread plugs (IKEA GRILLPLATS, Eve Energy) need two things before they respond at all: a Matter controller and a Thread border router. Some hubs do both jobs, but the exact model matters — a HomePod mini or IKEA DIRIGERA qualifies, while only selected Apple TV 4K, Echo, and Nest Hub models do. Our smart hub directory lists which boxes cover both.

Which smart plug tracks energy use?

In our library, the IKEA GRILLPLATS and Eve Energy. The catch is where you can see the data: per Eve's own platform table, energy readings appear directly in SmartThings and Home Assistant, in Apple Home only through the Eve app, and not at all in Alexa or Google Home. The last part is confirmed from the platforms' side too, not just Eve's: neither Amazon's published list of the Matter clusters Alexa supports nor Google's supported-devices matrix gives a smart plug an energy or power measurement cluster. The US-model Tapo P125M and the Amazon Smart Plug have no energy monitoring.

Are Wemo smart plugs still usable?

Mostly no. Belkin shut down the Wemo cloud and app on January 31, 2026. Units already paired to Apple HomeKit before that date keep working locally, and Belkin lists the Thread-based WSP100 as unaffected. Belkin also says new HomeKit setup is no longer possible, so a boxed WiFi Wemo bought today cannot be configured. Whether a still-boxed WSP100 can be set up fresh is a question Belkin's notice does not answer, so we record it as unresolved rather than guess.

What does the question mark in the table mean?

A plain question mark is a cell we have not researched yet — a statement about our coverage, not about the product. A dotted question mark means we checked and official documentation does not settle it, so we record unknown rather than guess. Wemo's Home Assistant cell is the dotted case: the integration is documented as local, but Belkin's shutdown notice never says whether the device-local API survives.