AI assistants most often recommend Robinhood for stock trading apps in 🇺🇸 United States (English), naming it in 33% of the buyer questions we tested, followed by eToro and Fidelity Investments. We asked an AI model the questions buyers ask about stock trading apps and tallied which brands it named most — "share of voice" in AI answers, who AI recommends when no human is watching.
| # | Brand | AI share of voice |
|---|---|---|
| 1 | Robinhood | 2/6 (33%) |
| 2 | eToro | 2/6 (33%) |
| 3 | Fidelity Investments | 1/6 (17%) |
| 4 | Fidelity | 1/6 (17%) |
Method: 6 representative buyer questions via a large language model, 🇺🇸 United States (English). Updated 6/12/2026. A proxy for how AI assistants describe this category.
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