AI assistants most often recommend Calendly for appointment scheduling software in 🇺🇸 United States (English), naming it in 100% of the buyer questions we tested, followed by Setmore and Square Appointments. We asked an AI model the questions buyers ask about appointment scheduling software 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 | Calendly | 6/6 (100%) |
| 2 | Setmore | 6/6 (100%) |
| 3 | Square Appointments | 5/6 (83%) |
| 4 | ScheduleOnce | 1/6 (17%) |
Method: 6 representative buyer questions via a large language model, 🇺🇸 United States (English). Updated 6/10/2026. A proxy for how AI assistants describe this category.
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