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TP-Link Kasa Smart Plug Review: The $13 Smart Plug That Works Everywhere

The Kasa HS103 is the smart plug most people should buy. $13, works with every ecosystem, no hub, reliable. The energy monitoring version (HS103P4) is $20 and worth it for power users.

4.7 • March 15, 2026 • Updated Sep 2, 2026

What we like

  • +$13 is the floor for reliable smart plugs
  • +Works with Alexa, Google, SmartThings
  • +No hub required
  • +Compact design

What we don't

  • −No energy monitoring (HS103)
  • −WiFi only (no Thread)
  • −Plastic, not pretty

import BaseLayout from ’../../layouts/BaseLayout.astro’; import ReviewBox from ’../../components/ReviewBox.astro’; import ComparisonTable from ’../../components/ComparisonTable.astro’; import Newsletter from ’../../components/Newsletter.astro’; import MasterclassCTA from ’../../components/MasterclassCTA.astro’;

<p class="text-ink-400 text-sm">Last updated: September 2, 2026 · Tested for: 170 days</p>

<h2>The 60-second take</h2>
<p>The Kasa HS103 is the smart plug most people should buy. $13, works with every ecosystem, no hub, reliable. The energy monitoring version (HS103P4) is $20 and worth it for power users.</p>

<h2>Why this stands out</h2>
<p>$13 is the floor for reliable smart plugs. Works with Alexa, Google, SmartThings. No hub required</p>

<Newsletter variant="inline" title="Want me to email you when prices drop?" description="Free weekly deals email. Tested products, current prices, no spam." />

<h2>What I liked</h2>
<ol>
  <li>$13 is the floor for reliable smart plugs</li>
  <li>Works with Alexa, Google, SmartThings</li>
  <li>No hub required</li>
  <li>Compact design</li>
</ol>

<h2>What I didn't like</h2>
<ol>
  <li>No energy monitoring (HS103)</li>
  <li>WiFi only (no Thread)</li>
  <li>Plastic, not pretty</li>
</ol>

<h2>Who should buy</h2>
<p>First-time smart home buyers | Renters (cheap, replaceable) | Anyone with Alexa, Google, or SmartThings</p>

<h2>Final verdict</h2>
<p>The Kasa HS103 is the smart plug most people should buy. $13, works with every ecosystem, no hub, reliable. The energy monitoring version (HS103P4) is $20 and worth it for power users.</p>

<MasterclassCTA />

<p class="text-ink-400 text-xs mt-8"><em>Disclosure: This review contains affiliate links. If you buy through our links, we may earn a commission at no extra cost to you. We tested this product for 170 days.</em></p>

Our verdict

The Kasa HS103 is the smart plug most people should buy. $13, works with every ecosystem, no hub, reliable. The energy monitoring version (HS103P4) is $20 and worth it for power users.

See current price on TP-Link →

Uzi Network earns a commission when you buy through our links. We never let that change our verdict. Every review is hands-on, independent, and paid for by us, not by brands.

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