Appointment Scheduling Software · monthly outage report
Appointment Scheduling Software outages: January 2026
The 13 scheduling apps we track reported 2 incidents in January 2026. Sign In Scheduling (formerly 10to8) reported the most (1). 11 had a clean month: Acuity Scheduling, Cal.com, Calendly, Chili Piper, Doodle, OnceHub, SavvyCal, Setmore, SimplyBook.me, Square Appointments, Zoho Bookings.
| Vendor | Incidents | Partial / major |
|---|---|---|
| Sign In Scheduling (formerly 10to8) | 1 | 1 |
| YouCanBookMe | 1 | 1 |
| Acuity Scheduling | 0 | 0 |
| Cal.com | 0 | 0 |
| Calendly | 0 | 0 |
| Chili Piper | 0 | 0 |
| Doodle | 0 | 0 |
| OnceHub | 0 | 0 |
| SavvyCal | 0 | 0 |
| Setmore | 0 | 0 |
| SimplyBook.me | 0 | 0 |
| Square Appointments | 0 | 0 |
| Zoho Bookings | 0 | 0 |
Longest Appointment Scheduling Software outages in January 2026
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