Fronius vs Solis:Which is more popular?
In September 2026, Fronius had more branded searches than Solis among solar inverter brands in Australia. Fronius had about 2,400 branded searches, while Solis had 1,000. Fronius made up 25.3% of all solar inverter brand searches we track, and Solis accounted for 10.5%. When we asked ChatGPT and Google AI Overviews about solar inverter brands, Fronius appeared in two of the four answers and Solis in none.
Who do people search for more?
Fronius, about 2 searches for every 1 for Solis
Who does AI mention more?
Fronius, mentioned in 2 of 4 answers, Solis in 0
Who does AI recommend more?
Fronius, the only one of the two named
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Top solar inverter brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and one Google AI Overview, Fronius was mentioned in two out of four: in two of the three ChatGPT answers, but not in the Google AI Overview. Solis did not appear in any of the four answers.
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.
Sungrow3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
Enphase3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers- Fronius2 of 4Named in 2 of 3 ChatGPT answersNamed in 0 of 1 Google answers
GoodWe1 of 4Named in 1 of 3 ChatGPT answersNamed in 0 of 1 Google answers
SMA1 of 4Named in 1 of 3 ChatGPT answersNamed in 0 of 1 Google answers
SolarEdge1 of 4Named in 1 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Huawei1 of 4Named in 1 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Growatt0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Solis0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
Fox ESS0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
See every answer about solar inverter brands
4 answers
Asked ChatGPT
“What's the best solar inverter in Australia?”
Asked ChatGPT
“Which solar inverter brand is the most reliable?”
Asked ChatGPT
“Should I get microinverters or a string inverter?”
Searched Google, AI Overview
“solar inverter”
Brands are shown in the order each answer named them. The survey took place in Australia on October 27, 2026.
Is Fronius or Solis more popular in search?
This chart shows how often people search Google for Fronius and Solis by name. Each line represents a brand's share of searches for all ten solar inverter brands we track, month by month, from searches in Australia.
Share of searches by month for Fronius, Solis. The figures are in the table below the chart.
View monthly share of searches table
| Month | Fronius | GoodWe | Growatt | Sungrow | Solis | SMA | Enphase | Fox ESS | SolarEdge | Huawei |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 29.8% | 16.3% | 16.3% | 16.3% | 8.8% | 3.3% | 3.2% | 2.6% | 1.8% | 1.8% |
| Nov 2025 | 28% | 14.8% | 14.8% | 18.6% | 10.1% | 3.7% | 3% | 3% | 2.5% | 1.6% |
| Dec 2025 | 29.7% | 15.7% | 15.7% | 15.7% | 10.7% | 3.2% | 3.1% | 3.2% | 1.7% | 1.4% |
| Jan 2026 | 30.5% | 16.6% | 13.2% | 16.6% | 9% | 3.3% | 4% | 2.7% | 2.2% | 1.8% |
| Feb 2026 | 28.4% | 15% | 15% | 15% | 10.3% | 3.8% | 4.7% | 3.8% | 2.1% | 2.1% |
| Mar 2026 | 24.7% | 16.5% | 13% | 16.5% | 11% | 3.3% | 6% | 3.3% | 4% | 1.8% |
| Apr 2026 | 26.4% | 17.6% | 11.7% | 14% | 11.7% | 4.3% | 6.4% | 3.5% | 2.3% | 1.9% |
| May 2026 | 30.8% | 16.3% | 11.1% | 16.3% | 8.6% | 4.1% | 6.1% | 2.2% | 2.7% | 1.8% |
| Jun 2026 | 28.2% | 15.6% | 12.6% | 15.6% | 8.6% | 3.8% | 8.5% | 2% | 3.1% | 2% |
| Jul 2026 | 27.5% | 15.2% | 18% | 15.2% | 8.4% | 3.7% | 6.2% | 2.5% | 2% | 1.3% |
| Aug 2026 | 25.8% | 14.3% | 25.8% | 14.3% | 7.8% | 2.9% | 3.8% | 1.9% | 1.9% | 1.5% |
| Sep 2026 | 25.3% | 16.9% | 16.9% | 16.9% | 10.5% | 4.1% | 3.9% | 2.2% | 1.8% | 1.5% |
How has the Fronius and Solis comparison changed over the last 12 months?
3 findings
- Fronius was ahead of Solis in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Fronius’ share of searches among solar inverter brands in Australia moved from 29.8% to 25.3%, and its estimated monthly branded searches moved from 4.4K to 2.4K.
- Across the 12 months ending September 2026, Solis’ share of searches among solar inverter brands in Australia moved from 8.8% to 10.5%, and its estimated monthly branded searches moved from 1.3K to 1K.
How did search popularity change for Australia solar inverter brands in September 2026?
2 changes
In September 2026, Solis gained share of searches among solar inverter brands in Australia, from 7.8% to 10.5%.
In September 2026, Fronius lost share of searches among solar inverter brands in Australia, from 25.8% to 25.3%.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Fronius’ and Solis’ 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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