JaCoCo vs SonarQube:Which is more popular?
In September 2026, SonarQube had more branded searches than JaCoCo among code coverage tools worldwide. SonarQube had about 110,000 branded searches, while JaCoCo had 8,100. SonarQube made up 86.4% of all code coverage tool searches we track, and JaCoCo accounted for 6.4%. When we asked ChatGPT and Google AI Overviews about code coverage tools, both JaCoCo and SonarQube appeared in all five answers. SonarQube was mentioned before JaCoCo in four out of five answers.
Who do people search for more?
SonarQube, about 14 searches for every 1 for JaCoCo
Who does AI mention more?
Both are mentioned in every answer we collected.
Who does AI recommend more?
SonarQube, named ahead of JaCoCo in 4 of 5 answers
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Top code coverage tools in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, both JaCoCo and SonarQube showed up in all five answers. SonarQube was listed before JaCoCo in four of them.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
- SonarQube5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
JaCoCo5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Codecov5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Coveralls2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Codacy0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Code Climate0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about code coverage tools
5 answers
Asked ChatGPT
“Which code coverage tool should I use?”
Asked ChatGPT
“What are the best code coverage tools?”
Asked ChatGPT
“What's the best code coverage tool for a software team?”
Searched Google, AI Overview
“code coverage tools”
Searched Google, AI Overview
“test coverage tool”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 20, 2026.
Is JaCoCo or SonarQube more popular in search?
This chart shows how often people search Google for JaCoCo and SonarQube by name. Each line represents a brand's share of searches for all six code coverage tools we track, month by month, from English-language searches worldwide.
Share of searches by month for SonarQube, JaCoCo. The figures are in the table below the chart.
View monthly share of searches table
| Month | SonarQube | JaCoCo | Codecov | Codacy | Code Climate | Coveralls |
|---|---|---|---|---|---|---|
| Oct 2025 | 84.7% | 6.2% | 4.2% | 3.4% | 1.5% | 0.09% |
| Nov 2025 | 83.3% | 6.1% | 5% | 4.1% | 1.5% | 0.09% |
| Dec 2025 | 84.9% | 6.2% | 4.2% | 3.4% | 1.2% | 0.11% |
| Jan 2026 | 83.9% | 6.2% | 5% | 3.4% | 1.5% | 0.09% |
| Feb 2026 | 83.7% | 6.1% | 5% | 3.3% | 1.5% | 0.3% |
| Mar 2026 | 86.4% | 5.2% | 4.2% | 2.8% | 1.3% | 0.07% |
| Apr 2026 | 84.9% | 6.2% | 4.2% | 3.4% | 1.2% | 0.09% |
| May 2026 | 86.6% | 5.2% | 4.2% | 2.8% | 1% | 0.11% |
| Jun 2026 | 86.6% | 5.2% | 4.2% | 2.8% | 1% | 0.09% |
| Jul 2026 | 85% | 6.3% | 4.2% | 3.4% | 1% | 0.11% |
| Aug 2026 | 86.5% | 6.4% | 3.5% | 2.8% | 0.79% | 0.09% |
| Sep 2026 | 86.4% | 6.4% | 3.5% | 2.8% | 0.79% | 0.13% |
How has the JaCoCo and SonarQube comparison changed over the last 12 months?
3 findings
- SonarQube was ahead of JaCoCo in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, JaCoCo’s share of searches among code coverage tools worldwide moved from 6.2% to 6.4%, and its estimated monthly branded searches moved from 12.1K to 8.1K.
- Across the 12 months ending September 2026, SonarQube’s share of searches among code coverage tools worldwide moved from 84.7% to 86.4%, and its estimated monthly branded searches moved from 165K to 110K.
How did search popularity change for code coverage tools worldwide in September 2026?
2 changes
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using JaCoCo’s and SonarQube’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.
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