OnceHub vs Calendly
Side-by-side from the Top 11 ranking of Calendly vs Acuity Scheduling vs SimplyBook.me: 11 Best Appointment Scheduling Software 2026. Last verified June 9, 2026.
The short answer
Calendly ranks higher on Top 11 (#1 vs #10) for Service businesses booking client appointments. Unmatched for its simplicity, user experience, and vast integration ecosystem.
At a glance
| OnceHub | Calendly | |
|---|---|---|
| Top 11 rank | #10 / Calendly vs Acuity Scheduling vs SimplyBook.me: 11 Best Appointment Scheduling Software 2026 | #1 / Calendly vs Acuity Scheduling vs SimplyBook.me: 11 Best Appointment Scheduling Software 2026 |
| Score (out of 9.4) | 7.4 | 9.2 |
| Best for | Best for advanced lead routing | Best overall user experience |
| Pricing | $ to $$ ($10/user/mo + usage) | $ to $$ ($10 to $20/user/mo) |
| HQ | Walnut, USA | Atlanta, USA |
| Founded | 2006 | 2013 |
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.