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TP-Link Kasa vs Z-Wave Alliance

TP-Link Kasa logo

TP-Link Kasa

Smart Home

Affordable smart home devices with easy setup

From
Free
Rated
-
Full reviewWebsite
Z-Wave Alliance logo

Z-Wave Alliance

Smart Home

Wireless communication protocol for smart home devices

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: TP-Link Kasa plus plan only covers one camera per subscription; Z-Wave Alliance manufacturers must hold a Manufacturer ID, which costs $7,500 per year for two MIDs and a further $7,500 per year for each additional MID
  • They diverge on capability: TP-Link Kasa covers Affordable, Z-Wave Alliance covers Mesh Networking.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which TP-Link Kasa and Z-Wave Alliance actually diverge.

Attributes where TP-Link Kasa and Z-Wave Alliance differ
AttributeTP-Link KasaZ-Wave Alliance
Pricing modelfreemiumopen-source
PlatformsIOS, Android, WebZ-Wave devices, Hubs, Controllers, Wireless mesh
Founded19962001

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (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 TP-Link Kasa

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

Only in Z-Wave Alliance

  • Mesh Networking
  • AES-128 Security
  • Low Power
  • Interoperable
  • Smart home hubs
  • Home automation
  • Device integration
  • Standards compliant

What people use each for

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

TP-Link Kasa

  • Home security camera recording and playbacknot Z-Wave Alliance
  • Smart home automation monitoringnot Z-Wave Alliance
  • Pet and baby monitoringnot Z-Wave Alliance
  • Outdoor property surveillancenot Z-Wave Alliance

Z-Wave Alliance

  • Sub-GHz mesh networking for smart home locks, sensors and lightingnot TP-Link Kasa
  • Long range low power device control in residential and commercial buildingsnot TP-Link Kasa
  • Building interoperable certified smart home productsnot TP-Link Kasa

Where each one falls short

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

TP-Link Kasa

  • Plus plan only covers one camera per subscription
  • No free trial mentioned for paid tiers
  • Premium plan requires annual commitment discount to reach $100/year pricing
  • Video retention limited to 30 days even on paid plans

Z-Wave Alliance

  • Manufacturers must hold a Manufacturer ID, which costs $7,500 per year for two MIDs and a further $7,500 per year for each additional MID
  • The MID fee is waived only in year 3 for Accelerator members and applies in full from year 4
  • Certifying products and using the Z-Wave certification requires Z-Wave Alliance membership
  • Participation in specific working groups and committees depends on membership level
  • At most two Contributor Member representatives may sit on the Board, for one-year terms voted by the existing Board

Pricing, plan by plan

TP-Link Kasa

Free
  • Free TierFree
    • Live streaming
    • Push-to-talk
    • Activity zones
  • Plus$3/month
    • 30 days of video history
    • Manual clip recording
    • Video sharing
  • Premium$10/month
    • Covers up to 10 cameras
    • All Plus features
    • Snapshots with alerts

Z-Wave Alliance

Free
  • Open ProtocolFree
    • Mesh networking
    • Security
    • Interoperability

Which should you pick?

Choose TP-Link Kasa if

  • You need affordable.
  • You want to start without paying.
  • You work on IOS, Android, Web.
  • You also want no hub required.
TP-Link Kasa review

Choose Z-Wave Alliance if

  • You need mesh networking.
  • You want to start without paying.
  • You work on Z-Wave devices, Hubs, Controllers, Wireless mesh.
  • You also want aes-128 security.
Z-Wave Alliance review

Questions people ask

Is TP-Link Kasa or Z-Wave Alliance better?
Neither clearly leads. TP-Link Kasa starts at Free and Z-Wave Alliance at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, TP-Link Kasa or Z-Wave Alliance?
TP-Link Kasa starts at Free and Z-Wave Alliance at Free.
Does TP-Link Kasa or Z-Wave Alliance run on more platforms?
TP-Link Kasa runs on IOS, Android, Web. Z-Wave Alliance runs on Z-Wave devices, Hubs, Controllers, Wireless mesh.
Can I use TP-Link Kasa for free?
Both have a free tier, so you can try either at no cost before committing.
What is TP-Link Kasa best used for?
TP-Link Kasa is most often used for home security camera recording and playback, smart home automation monitoring, pet and baby monitoring, outdoor property surveillance. Of those, home security camera recording and playback and smart home automation monitoring are not what Z-Wave Alliance is typically brought in for.
What can TP-Link Kasa do that Z-Wave Alliance cannot?
TP-Link Kasa covers Affordable, No Hub Required, Energy Monitoring, Scheduling. Z-Wave Alliance covers Mesh Networking, AES-128 Security, Low Power, Interoperable.

Answered from the vendors’ own pages

TP-Link Kasa: Does Kasa Care offer a free plan?

Yes, Kasa's free tier includes live streaming, push-to-talk, activity zones, and activity notifications at no cost.

Source
Z-Wave Alliance: How many Z-Wave products are on the market?

With more than 4,500 products on the market today, Z-Wave is the world leader in wireless control for smart home devices.

Source
TP-Link Kasa: What's the difference between Kasa Plus and Premium?

Plus costs $3/month and provides 30 days of video history per camera. Premium costs $10/month and covers up to 10 cameras with all Plus features. Premium is billed at $100/year vs Plus at $30/year per camera.

Source
Z-Wave Alliance: Can I join the Z-Wave Alliance?

Yes, the Z-Wave Alliance offers membership for companies interested in smart home and IoT technology. Members can participate in standards development and enjoy benefits from being part of a coalition dedicated to wireless smart home control technology.

Source
TP-Link Kasa: Can Premium cover all my cameras?

Yes, Kasa Premium covers up to 10 cameras under one $10/month subscription, making it more economical than Plus for multiple devices.

Source
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