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Data as of Oct 16, 2026Based on 101 AI responses
Reviewed by Dimitry Apollonsky
AI summary
EnergySage holds a wide lead as the primary comparison marketplace for evaluating multiple solar installer quotes. For specific contract terms, answers look instead to government consumer resources like the U.S. Department of Energy and the Federal Trade Commission.
Rank and Mentioned in · since Jul 6
| # | Brand | Recommended for | Mentioned in |
|---|---|---|---|
| 1 | online solar marketplaces for gathering and comparing competitive installer quotes | online solar marketplaces for gathering and comparing competitive installer quotes | 41% |
| 2 | microinverter hardware for systems with complex roof shading | microinverter hardware for systems with complex roof shading | 13% |
| 3 | 10% | ||
| 4 | panel brand comparisons when evaluating disparate system hardware offerings | panel brand comparisons when evaluating disparate system hardware offerings | 10% |
| 5 | premium solar panels evaluated for slower degradation rates | premium solar panels evaluated for slower degradation rates | 8% |
| 6 | official guidance on reviewing installer contracts and technical system specifications | official guidance on reviewing installer contracts and technical system specifications | 7% |
| 7 | solar equipment and installer options cited in quote comparisons | solar equipment and installer options cited in quote comparisons | 7% |
| 8 | central string inverters paired with optional power optimizers | central string inverters paired with optional power optimizers | 7% |
| 9 | panel hardware comparisons in quotes using different equipment tiers | panel hardware comparisons in quotes using different equipment tiers | 6% |
| 10 | consumer protection guidance for reviewing solar financing and contract terms | consumer protection guidance for reviewing solar financing and contract terms | 4% |
| 11 | 3% | ||
| 12 | 2% | ||
| 13 | 2% | ||
| 14 | 2% | ||
| 15 | 2% |
Weeks of Sep 21 – Oct 5, 2026 · Since Jul 5
Widest split: Solar, 2% on ChatGPT Search and 16% on Google AI Mode.
| Brand | ChatGPT Search | Google AI Mode | Comparison |
|---|---|---|---|
| EnergySage | 40% | 41% | |
| Enphase Energy | Outside ChatGPT Search's top 25 | 23% | |
| Solar | 2% | 16% | |
| Q CELLS | Outside ChatGPT Search's top 25 | 18% | |
| Panasonic | Outside ChatGPT Search's top 25 | 14% | |
| U.S. Department of Energy | 16% | Outside Google AI Mode's top 25 | |
| SunPower | Outside ChatGPT Search's top 25 | 13% | |
| SolarEdge | Outside ChatGPT Search's top 25 | 13% | |
| Maxeon Solar Technologies | Outside ChatGPT Search's top 25 | 11% | |
| Consumer Information — Federal Trade Commission | 9% | Outside Google AI Mode's top 25 |
36% of citations point at the ranked brands’ own sites. reddit.com, youtube.com, nrgcleanpower.com are the most-cited sites outside the ranked brands’ own domains.
How should a first-time homebuyer compare multiple solar quotes that use different system sizes, panel brands, and financing structures?
How can a homeowner compare online solar marketplaces vs working directly with a local installer in terms of price and service quality?
What are the most important contract terms a homeowner should compare when choosing between two solar companies offering similar system sizes?
