HeadSpin vs TestMu AI:Which is searched more?
In August 2026, TestMu AI had more branded searches than HeadSpin among browser testing platforms worldwide. TestMu AI was estimated to have 39.1K branded searches compared to HeadSpin’s 50, and held a 13.7% Share of Search versus HeadSpin’s 0.02%. These are worldwide searches for English-language branded terms.
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Which is more popular in search, HeadSpin or TestMu AI?
Compare the browser testing platforms engineering teams rely on. 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 by month for TestMu AI, HeadSpin. The figures are in the table below the chart.
View monthly share of search table
| Month | TestMu AI | HeadSpin |
|---|---|---|
| Oct 2025 | 17.3% | 0.01% |
| Nov 2025 | 18% | 0.02% |
| Dec 2025 | 18.1% | 0.02% |
| Jan 2026 | 21.9% | 0.02% |
| Feb 2026 | 14.6% | 0.02% |
| Mar 2026 | 14.9% | 0.01% |
| Apr 2026 | 15.5% | 0.02% |
| May 2026 | 15% | 0.03% |
| Jun 2026 | 15.7% | 0.02% |
| Jul 2026 | 14.7% | 0.02% |
| Aug 2026 | 13.7% | 0.02% |
| Sep 2026 | — | — |
How has the HeadSpin and TestMu AI comparison changed over the last 12 months?
3 findings
- TestMu AI was ahead of HeadSpin in every measured month of the 11 months ending August 2026.
- Across the 11 months ending August 2026, HeadSpin’s estimated Share of Search among browser testing platforms worldwide moved from 0.01% to 0.02%, and its estimated monthly branded searches moved from 30 to 50.
- Across the 11 months ending August 2026, TestMu AI’s estimated Share of Search among browser testing platforms worldwide moved from 17.3% to 13.7%, and its estimated monthly branded searches moved from 41.6K to 39.1K.
How did search popularity change for browser testing platforms worldwide in August 2026?
3 changes
In August 2026, Sauce Labs overtook TestMu AI to rank 2nd among browser testing platforms worldwide, at 14.3%.
In August 2026, TestMu AI lost estimated Share of Search among browser testing platforms worldwide, from 14.7% to 13.7%.
Estimated monthly branded searches for HeadSpin worldwide rose 66.7% over 11 measured months, from 30 to 50 in August 2026.
How each brand is measured
Brandwave collects information about searches that people make online using HeadSpin’s and TestMu AI’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.
Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.