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IoT & Smart Home · head to head

Thread vs TP-Link Kasa

Thread logo

Thread

IoT & Smart Home

IPv6-based mesh networking for smart home devices

From
Free
Rated
-
Full reviewWebsite
TP-Link Kasa logo

TP-Link Kasa

IoT & Smart Home

Affordable smart home devices with easy setup

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Thread has a free tier, so it costs nothing to try first.
  • Each has a real cost: Thread thread Group publishes six membership levels with annual fees of $750, $7,500, $15,000 and $65,000, and a one-time initiation fee of $35,000 for the top tier; TP-Link Kasa devices are sold individually rather than as a subscription, for example the Smart Video Doorbell Camera costs 49.99 USD and the 4-pack Smart Light Bulb costs 39.99 USD
  • They diverge on capability: Thread covers IPv6 Mesh, TP-Link Kasa covers Affordable.

Where they differ

Only the attributes on which Thread and TP-Link Kasa actually diverge.

Attributes where Thread and TP-Link Kasa differ
AttributeThreadTP-Link Kasa
Starting priceFreeOn request
Pricing modelopen-sourceone-time
Free tierYesNo
PlatformsThread devices, Mesh networks, Apple Home, Smart hubsIOS, Android, Web
Founded20141996

Identical on both: 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 Thread

  • IPv6 Mesh
  • Self-Healing
  • Secure
  • Low Power
  • HomeKit
  • Matter
  • Smart devices
  • Smart home hubs

Only in TP-Link Kasa

  • Affordable
  • No Hub Required
  • Energy Monitoring
  • Scheduling
  • Alexa
  • Google Home
  • SmartThings
  • IFTTT

What people use each for

The jobs each tool is most often brought in to do.

Thread

  • Low power IPv6 mesh networking for smart home and smart building devicesnot TP-Link Kasa
  • Interoperable device networking underneath Matternot TP-Link Kasa
  • Certifying wireless products for network interoperabilitynot TP-Link Kasa

TP-Link Kasa

  • Energy monitoringnot Thread
  • Automationnot Thread
  • Voice controlnot Thread
  • Budget smart homenot Thread

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Thread

  • Thread Group publishes six membership levels with annual fees of $750, $7,500, $15,000 and $65,000, and a one-time initiation fee of $35,000 for the top tier
  • Certifying a product and using the Thread certification logo requires Thread Group membership
  • Free access to the Thread Test Harness is restricted to higher membership levels; lower levels only get the option to purchase it
  • Voting in work groups, chairing committees and a board seat are reserved for the paid upper membership levels
  • The Implementer level is described as being for white-label or rebranded certified products only
  • Academic membership is open only to organizations with fewer than 50 employees

TP-Link Kasa

  • Devices are sold individually rather than as a subscription, for example the Smart Video Doorbell Camera costs 49.99 USD and the 4-pack Smart Light Bulb costs 39.99 USD

Pricing, plan by plan

Thread

Free
  • Open ProtocolFree
    • IPv6 mesh
    • Secure
    • Self-healing

TP-Link Kasa

On request
  • Smart Plug$10/month
    • WiFi
    • Voice control
    • Scheduling
  • Smart Switch$20/month
    • In-wall installation
    • Dimming
    • 3-way support

Which should you pick?

Choose Thread if

  • You need ipv6 mesh.
  • You want to start without paying.
  • You work on Thread devices, Mesh networks, Apple Home, Smart hubs.
  • You also want self-healing.
Thread review

Choose TP-Link Kasa if

  • You need affordable.
  • You work on IOS, Android, Web.
  • You also want no hub required.
TP-Link Kasa review

Questions people ask

Is Thread or TP-Link Kasa better?
Neither clearly leads. Thread starts at Free and TP-Link Kasa at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Thread or TP-Link Kasa?
Thread has a free tier; the other does not. Paid plans start at Free for Thread and On request for TP-Link Kasa.
Does Thread or TP-Link Kasa run on more platforms?
Thread runs on Thread devices, Mesh networks, Apple Home, Smart hubs. TP-Link Kasa runs on IOS, Android, Web.
Can I use Thread for free?
Yes. Thread has a free tier, so you can try it without paying. TP-Link Kasa starts at On request.
What is Thread best used for?
Thread is most often used for low power ipv6 mesh networking for smart home and smart building devices, interoperable device networking underneath matter, certifying wireless products for network interoperability. Of those, low power ipv6 mesh networking for smart home and smart building devices and interoperable device networking underneath matter are not what TP-Link Kasa is typically brought in for.
What can Thread do that TP-Link Kasa cannot?
Thread covers IPv6 Mesh, Self-Healing, Secure, Low Power. TP-Link Kasa covers Affordable, No Hub Required, Energy Monitoring, Scheduling.
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