Klein Tools vs ThermoWorks:Which is more popular?
In September 2026, Klein Tools had more branded searches than ThermoWorks among infrared thermometer brands worldwide. Klein Tools had about 165,000 branded searches, while ThermoWorks had 27,100. Klein Tools made up 68.1% of all infrared thermometer brand searches we track, and ThermoWorks accounted for 11.2%. When we asked ChatGPT and Google AI Overviews about infrared thermometer brands, Klein Tools and ThermoWorks each appeared in three of the five answers. Klein Tools and ThermoWorks were each mentioned first in two of the four answers.
Who do people search for more?
Klein Tools, about 6 searches for every 1 for ThermoWorks
Who does AI mention more?
Both were mentioned in 3 of 5 answers.
Who does AI recommend more?
Each is named first in 2 of 4 answers.
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Top infrared thermometer brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Klein Tools was mentioned in three out of five: in all three ChatGPT answers, but not in either of the two Google AI Overviews. ThermoWorks was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Klein Tools and ThermoWorks were each listed first in two of the four answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Fluke1st
ThermoWorks2nd
Etekcity3rd
Klein Tools4th
FLIR–
Bosch–
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Fluke4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Klein Tools3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
ThermoWorks3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Etekcity3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
FLIR0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Bosch0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about infrared thermometer brands
5 answers
Asked ChatGPT
“Which infrared thermometer brand should I buy?”
Asked ChatGPT
“What are the best infrared thermometer brands?”
Asked ChatGPT
“What's the best infrared thermometer brand for quick temperature checks?”
Searched Google, AI Overview
“best infrared thermometer”
Searched Google, AI Overview
“non contact thermometer”
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Is Klein Tools or ThermoWorks more popular in search?
This chart shows how often people search Google for Klein Tools and ThermoWorks by name. Each line represents a brand's share of searches for all six infrared thermometer brands we track, month by month, from English-language searches worldwide.
Share of searches by month for Klein Tools, ThermoWorks. The figures are in the table below the chart.
View monthly share of searches table
| Month | Klein Tools | FLIR | ThermoWorks | Etekcity | Fluke | Bosch |
|---|---|---|---|---|---|---|
| Oct 2025 | 58.7% | 26.3% | 9.7% | 3.5% | 1.6% | 0.17% |
| Nov 2025 | 52.3% | 23.4% | 19.2% | 3.8% | 1.1% | 0.19% |
| Dec 2025 | 55.1% | 20.2% | 20.2% | 3.3% | 0.97% | 0.13% |
| Jan 2026 | 56.6% | 25.3% | 11.4% | 5.1% | 1.5% | 0.16% |
| Feb 2026 | 58.8% | 26.3% | 9.7% | 3.5% | 1.6% | 0.14% |
| Mar 2026 | 57.5% | 25.8% | 11.6% | 3.5% | 1.5% | 0.14% |
| Apr 2026 | 60.4% | 22.1% | 12.1% | 3.6% | 1.6% | 0.14% |
| May 2026 | 60.6% | 22.2% | 12.2% | 3.6% | 1.3% | 0.12% |
| Jun 2026 | 59.2% | 21.7% | 14.5% | 2.9% | 1.6% | 0.14% |
| Jul 2026 | 60.8% | 22.3% | 12.2% | 3% | 1.6% | 0.12% |
| Aug 2026 | 64.1% | 19.2% | 12.9% | 2.6% | 1.1% | 0.12% |
| Sep 2026 | 68.1% | 16.7% | 11.2% | 2.7% | 1.2% | 0.13% |
How has the Klein Tools and ThermoWorks comparison changed over the last 12 months?
3 findings
- Klein Tools was ahead of ThermoWorks in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Klein Tools’ share of searches among infrared thermometer brands worldwide moved from 58.7% to 68.1%, and its estimated monthly branded searches moved from 135K to 165K.
- Across the 12 months ending September 2026, ThermoWorks’ share of searches among infrared thermometer brands worldwide moved from 9.7% to 11.2%, and its estimated monthly branded searches moved from 22.2K to 27.1K.
How did search popularity change for infrared thermometer brands worldwide in September 2026?
2 changes

In September 2026, Klein Tools gained share of searches among infrared thermometer brands worldwide, from 64.1% to 68.1%.

In September 2026, ThermoWorks lost share of searches among infrared thermometer brands worldwide, from 12.9% to 11.2%.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Klein Tools’ and ThermoWorks’ names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Klein Tools
1 branded search term
- klein tools
ThermoWorks
1 branded search term
- thermoworks
Other head-to-heads among infrared thermometer brands

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