Hoppscotch vs Katalon:Which is more popular?
In September 2026, Katalon had more branded searches than Hoppscotch among API testing tools worldwide. Katalon had about 12,100 branded searches, while Hoppscotch had 2,130. Katalon made up 5.2% of all API testing tool searches we track, and Hoppscotch accounted for 0.91%. When we asked ChatGPT and Google AI Overviews about API testing tools, Katalon appeared in two of the five answers and Hoppscotch in one. Katalon was mentioned before Hoppscotch in two out of three answers that named either.
Who do people search for more?
Katalon, about 6 searches for every 1 for Hoppscotch
Who does AI mention more?
Katalon, mentioned in 2 of 5 answers, Hoppscotch in 1
Who does AI recommend more?
Katalon, named ahead of Hoppscotch in 2 of 3 answers
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Top API testing tools in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Katalon was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. Hoppscotch was mentioned in one out of five: not in any of the three ChatGPT answers, but in one of the two Google AI Overviews. Katalon was listed before Hoppscotch in two out of three answers that named either.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Postman1st
Bruno2nd
Karate3rd
SoapUI4th
Insomnia5th
Playwright6th- Katalon7th
k68th
Hoppscotch9th
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
- Postman5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- SoapUI4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Bruno4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Karate4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- k63 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- Playwright2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
- Katalon2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
- Insomnia2 of 5Named in 0 of 3 ChatGPT answersNamed in 2 of 2 Google answers
- Hoppscotch1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
See every answer about API testing tools
5 answers
Asked ChatGPT
“Which API testing tool should I use?”
Asked ChatGPT
“What are the best API testing tools?”
Asked ChatGPT
“What's the best API testing tool for qa teams?”
Searched Google, AI Overview
“api testing tools”
Searched Google, AI Overview
“api test software”
Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.
Is Hoppscotch or Katalon more popular in search?
This chart shows how often people search Google for Hoppscotch and Katalon by name. Each line represents a brand's share of searches for all nine API testing tools we track, month by month, from English-language searches worldwide.
Share of searches by month for Katalon, Hoppscotch. The figures are in the table below the chart.
View monthly share of searches table
| Month | k6 | Playwright | SoapUI | Postman | Bruno | Katalon | Insomnia | Karate | Hoppscotch |
|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 26.3% | 15.4% | 18.3% | 13.2% | 9.3% | 6.7% | 8.9% | 1.3% | 0.77% |
| Nov 2025 | 29.9% | 17.9% | 17% | 13.2% | 7% | 6.2% | 6.9% | 1.4% | 0.71% |
| Dec 2025 | 28.5% | 19.2% | 16.2% | 13.3% | 8.1% | 5.9% | 6.7% | 1.3% | 0.7% |
| Jan 2026 | 30% | 20.6% | 13.9% | 11.9% | 8.6% | 6.2% | 6.7% | 1.2% | 0.87% |
| Feb 2026 | 29.9% | 19.4% | 13.9% | 13.2% | 10.5% | 5.1% | 5.7% | 1.4% | 0.89% |
| Mar 2026 | 27.4% | 18.5% | 15.3% | 11.9% | 11.6% | 5.6% | 7.4% | 1.3% | 1% |
| Apr 2026 | 29.3% | 20.1% | 13.6% | 13% | 10.3% | 6.1% | 5.5% | 1.1% | 0.89% |
| May 2026 | 31.1% | 19.2% | 14.4% | 11.2% | 11.2% | 5.3% | 5.6% | 1.1% | 0.8% |
| Jun 2026 | 31.3% | 21.7% | 14.3% | 11.6% | 9.1% | 5.2% | 4.8% | 1.2% | 0.91% |
| Jul 2026 | 32.6% | 19.9% | 12.2% | 12% | 11.6% | 4.4% | 5.1% | 1.2% | 0.93% |
| Aug 2026 | 33.1% | 22.1% | 12.4% | 11.8% | 9.6% | 4.5% | 4.3% | 1.1% | 1.1% |
| Sep 2026 | 37.5% | 21% | 11.6% | 9.8% | 9% | 5.2% | 3.9% | 0.99% | 0.91% |
How has the Hoppscotch and Katalon comparison changed over the last 12 months?
3 findings
- Katalon was ahead of Hoppscotch in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Hoppscotch’s share of searches among API testing tools worldwide moved from 0.77% to 0.91%, and its estimated monthly branded searches held steady at 2.1K.
- Across the 12 months ending September 2026, Katalon’s share of searches among API testing tools worldwide moved from 6.7% to 5.2%, and its estimated monthly branded searches moved from 18.1K to 12.1K.
How did search popularity change for API testing tools worldwide in September 2026?
2 changes
In September 2026, Katalon gained share of searches among API testing tools worldwide, from 4.5% to 5.2%.
In September 2026, Hoppscotch fell from 8th to 9th among API testing tools worldwide.
How are branded searches counted?
4 search terms
Brandwave collects information about searches that people make online using Hoppscotch’s and Katalon’s 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.
Hoppscotch
3 branded search terms
- hoppscotch api
- hoppscotch api testing
- hoppscotch io
Katalon
1 branded search term
- katalon
Other head-to-heads among API testing tools
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