Appointment Scheduling Software · monthly outage report

Appointment Scheduling Software outages: May 2025

The 13 scheduling apps we track reported 5 incidents in May 2025. OnceHub reported the most (3). 11 had a clean month: Cal.com, Calendly, Chili Piper, Doodle, SavvyCal, Setmore, Sign In Scheduling (formerly 10to8), SimplyBook.me, Square Appointments, YouCanBookMe, Zoho Bookings.

VendorIncidentsPartial / majorOutage timeLongestWe detected
OnceHub333d 4h3d0
Acuity Scheduling20—1h0
Cal.com00——0
Calendly00——0
Chili Piper00——0
Doodle00——0
SavvyCal00——0
Setmore00——0
Sign In Scheduling (formerly 10to8)00——0
SimplyBook.me00——0
Square Appointments00——0
YouCanBookMe00——0
Zoho Bookings00——0

Longest Appointment Scheduling Software outages in May 2025

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