Appointment Scheduling Software · monthly outage report
Appointment Scheduling Software outages: October 2025
The 13 scheduling apps we track reported 16 incidents in October 2025. Acuity Scheduling reported the most (7). 9 had a clean month: Cal.com, Calendly, Doodle, SavvyCal, Setmore, Sign In Scheduling (formerly 10to8), SimplyBook.me, Square Appointments, Zoho Bookings.
| Vendor | Incidents | Partial / major |
|---|---|---|
| Acuity Scheduling | 7 | 7 |
| OnceHub | 6 | 6 |
| Chili Piper | 2 | 0 |
| YouCanBookMe | 1 | 0 |
| Cal.com | 0 | 0 |
| Calendly | 0 | 0 |
| Doodle | 0 | 0 |
| SavvyCal | 0 | 0 |
| Setmore | 0 | 0 |
| Sign In Scheduling (formerly 10to8) | 0 | 0 |
| SimplyBook.me | 0 | 0 |
| Square Appointments | 0 | 0 |
| Zoho Bookings | 0 | 0 |
Longest Appointment Scheduling Software outages in October 2025
We are currently experiencing a service outage due to an issue with our hosting provider.
We are currently experiencing a service outage due to an issue with our hosting provider.
We are currently experiencing a service outage due to an issue with our hosting provider.
We are currently experiencing a service outage due to an issue with our hosting provider.
We are currently experiencing a service outage due to an issue with our hosting provider.
Acuity Scheduling / Some users incorrectly see error message, "Your Scheduling trial expired"
Email validation error prevents certain customers from booking appointments in Acuity Scheduling
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