Brandwave

Smart thermostat brands:Which brands are most popular in search?

In August 2026, Google Nest was the most searched among smart thermostat brands worldwide, with an estimated 457K branded searches and 46.3% estimated Share of Search within this set. Worldwide · English terms: these are worldwide searches for English-language branded terms.

Share of Search, August 2026
  1. Google Nest46.3%
  2. Honeywell Home25.1%
  3. ecobee15.1%
  4. Mysa8%
  5. tado5.5%

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Share of SearchLeaderboard

Compare brands that offer connected thermostats for the home. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

Share of Search among smart thermostat brands worldwide, by month

Share of Search by month for Google Nest, Honeywell Home, ecobee, Mysa, tado. The figures are in the table below the chart.

View monthly share of search table
MonthGoogle NestHoneywell HomeecobeeMysatado
Oct 202547%24.7%11.9%5.7%10.8%
Nov 202548.8%22.4%12%5.3%11.6%
Dec 202549.5%24.3%12%5.7%8.5%
Jan 202646.4%25.6%12.7%6%9.3%
Feb 202648.3%23.7%13%6.6%8.4%
Mar 202643.6%25.4%13.9%8.3%8.7%
Apr 202647.3%24.3%13.6%7.3%7.5%
May 202649.3%24.4%13.3%6.5%6.5%
Jun 202649.3%23.1%15.4%6%6.1%
Jul 202646.5%27.3%15.2%6%5%
Aug 202646.3%25.1%15.1%8%5.5%
Sep 2026—————

This month’s ranking, August 2026

  1. 1.Google Nest

    46.3%

    held 1st · 457K estimated branded searches · -9.6% vs prior month · -0.2 points

  2. 2.Honeywell Home

    25.1%

    held 2nd · 248K estimated branded searches · -16.7% vs prior month · -2.3 points

  3. 3.ecobee

    15.1%

    held 3rd · 149K estimated branded searches · -10% vs prior month · -0.1 points

  4. 4.Mysa

    8%

    held 4th · 79.3K estimated branded searches · +22.3% vs prior month · +2.1 points

  5. 5.tado

    5.5%

    held 5th · 54.7K estimated branded searches · +1.4% vs prior month · +0.6 points

Compare search popularity between leading brands

Which brand is most popular in search among smart thermostat brands worldwide?

In August 2026, Google Nest was the most searched among smart thermostat brands worldwide, with an estimated 457K branded searches and 46.3% estimated Share of Search within this set. Honeywell Home is in 2nd place, 21.2 percentage points behind at 25.1% Share of Search.

Global smart thermostat brands, last 12 months ending September 2026
BrandShare of SearchPeakLowRank
Google Nest47% → 46.3%49.5%Dec 202543.6%Mar 20261st
Honeywell Home24.7% → 25.1%27.3%Jul 202622.4%Nov 20252nd
ecobee11.9% → 15.1%15.4%Jun 202611.9%Oct 20253rd
Mysa5.7% → 8%8.3%Mar 20265.3%Nov 20255th → 4th
tado10.8% → 5.5%11.6%Nov 20255%Jul 20264th → 5th

Each finding as a sentence

  • Across the 11 months ending August 2026, Google Nest’s estimated Share of Search among smart thermostat brands worldwide decreased from 47% to 46.3%.
  • Across the 11 months ending August 2026, ecobee’s estimated Share of Search among smart thermostat brands worldwide increased from 11.9% to 15.1%.
  • Across the 11 months ending August 2026, Mysa’s estimated Share of Search among smart thermostat brands worldwide increased from 5.7% to 8%.
  • Across the 11 months ending August 2026, tado’s estimated Share of Search among smart thermostat brands worldwide decreased from 10.8% to 5.5%.
  • Across the 11 months ending August 2026, Google Nest’s estimated Share of Search among smart thermostat brands worldwide peaked at 49.5% in December 2025 and was lowest at 43.6% in March 2026.
  • Across the 11 months ending August 2026, Honeywell Home’s estimated Share of Search among smart thermostat brands worldwide peaked at 27.3% in July 2026 and was lowest at 22.4% in November 2025.
  • Across the 11 months ending August 2026, ecobee’s estimated Share of Search among smart thermostat brands worldwide peaked at 15.4% in June 2026 and was lowest at 11.9% in October 2025.
  • Across the 11 months ending August 2026, Mysa’s estimated Share of Search among smart thermostat brands worldwide peaked at 8.3% in March 2026 and was lowest at 5.3% in November 2025.
  • Across the 11 months ending August 2026, tado’s estimated Share of Search among smart thermostat brands worldwide peaked at 11.6% in November 2025 and was lowest at 5% in July 2026.
  • Across the 11 months ending August 2026, Mysa rose from 5th to 4th among smart thermostat brands worldwide.
  • Across the 11 months ending August 2026, tado fell from 4th to 5th among smart thermostat brands worldwide.
  • Across the 11 months ending August 2026, Honeywell Home held steady: its estimated Share of Search among smart thermostat brands worldwide moved less than 0.5 percentage points.

How did search popularity change for smart thermostat brands worldwide in August 2026?

  1. In August 2026, Mysa gained estimated Share of Search among smart thermostat brands worldwide, from 6% to 8%.

  2. In August 2026, tado gained estimated Share of Search among smart thermostat brands worldwide, from 5% to 5.5%.

  3. In August 2026, Honeywell Home lost estimated Share of Search among smart thermostat brands worldwide, from 27.3% to 25.1%.

  4. Estimated monthly branded searches for Google Nest worldwide fell 36.2% over 11 measured months, from 717K to 457K in August 2026.

  5. Estimated monthly branded searches for ecobee worldwide fell 18.2% over 11 measured months, from 182K to 149K in August 2026.

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