Salon & Spa Booking Software · reliability comparison

Square Appointments vs Zenoti: which is more reliable? (2026)

Zenoti is more reliable than Square Appointments, scoring 60.3 vs 53.3 out of 100. Over the last 90 days Square Appointments reported 12 incidents and Zenoti reported 36, with effective uptime of 98.93% and 99.36% respectively. Zenoti resolves incidents faster on average (2h 26m).

Data updated Nov 1, 2026 · How we score

MetricSquare AppointmentsZenoti
Reliability score53.360.3
Rank (salon & spa booking apps)#10#8
Uptime (90 days)98.93%99.36%
Incidents (90 days)1236
Partial / major outages05
Avg time to resolve12h 49m2h 26m
Outages we detected00
Transparency score100/100100/100

Where Square Appointments and Zenoti differ

  • Zenoti reported 3× as many incidents as Square Appointments over the last 90 days (36 vs 12).
  • Zenoti had 5 partial or major outages, compared with 0 for Square Appointments.
  • Zenoti fixes problems faster: 2h 26m on average, against 12h 49m for Square Appointments (5.3× quicker).
  • Square Appointments's longest outage on record lasted 17h 43m (Apr 30, 2026); Zenoti's lasted 18h 3m (Jul 8, 2026).

90-day uptime

Square Appointments

Aug 5, 2026: 85.00% uptime, 1 incident (Degraded performance)Aug 6, 2026: 85.00% uptime, 1 incident (Degraded performance)Aug 7, 2026: 86.93% uptime, 1 incident (Degraded performance)Aug 8, 2026 – Aug 14, 2026: no incidentsAug 15, 2026: 99.20% uptime, 1 incident (Degraded performance)Aug 16, 2026 – Aug 17, 2026: no incidentsAug 18, 2026: 98.71% uptime, 1 incident (Degraded performance)Aug 19, 2026 – Aug 23, 2026: no incidentsAug 24, 2026: 99.82% uptime, 1 incident (Degraded performance)Aug 25, 2026 – Sep 9, 2026: no incidentsSep 10, 2026: 99.82% uptime, 1 incident (Degraded performance)Sep 11, 2026 – Sep 13, 2026: no incidentsSep 14, 2026: 99.36% uptime, 1 incident (Degraded performance)Sep 15, 2026: no incidentsSep 16, 2026: 99.64% uptime, 1 incident (Degraded performance)Sep 17, 2026: no incidentsSep 18, 2026: 88.11% uptime, 2 incidents (Degraded performance)Sep 19, 2026 – Sep 20, 2026: no incidentsSep 21, 2026: 97.29% uptime, 1 incident (Degraded performance)Sep 22, 2026: 85.00% uptime, 1 incident (Degraded performance)Sep 23, 2026: 85.00% uptime, 1 incident (Degraded performance)Sep 24, 2026: 99.61% uptime, 2 incidents (Degraded performance)Sep 25, 2026 – Sep 26, 2026: no incidentsSep 27, 2026: 97.23% uptime, 1 incident (Degraded performance)Sep 28, 2026 – Nov 2, 2026: no incidents
90 days ago98.953% average daily uptimeToday

Zenoti

Aug 5, 2026 – Aug 6, 2026: no incidentsAug 7, 2026: 98.99% uptime, 1 incident (Degraded performance)Aug 8, 2026 – Aug 17, 2026: no incidentsAug 18, 2026: 98.35% uptime, 1 incident (Degraded performance)Aug 19, 2026 – Aug 30, 2026: no incidentsAug 31, 2026: 78.16% uptime, 1 incident (Partial outage)Sep 1, 2026: 90.16% uptime, 2 incidents (Partial outage)Sep 2, 2026 – Sep 10, 2026: no incidentsSep 11, 2026: 98.09% uptime, 4 incidents (Degraded performance)Sep 12, 2026 – Sep 15, 2026: no incidentsSep 16, 2026: 96.19% uptime, 2 incidents (Major outage)Sep 17, 2026: no incidentsSep 18, 2026: 99.62% uptime, 2 incidents (Degraded performance)Sep 19, 2026: 97.50% uptime, 1 incident (Major outage)Sep 20, 2026 – Sep 21, 2026: no incidentsSep 22, 2026: 98.95% uptime, 2 incidents (Degraded performance)Sep 23, 2026 – Sep 27, 2026: no incidentsSep 28, 2026: 99.58% uptime, 1 incident (Degraded performance)Sep 29, 2026: 96.07% uptime, 1 incident (Partial outage)Sep 30, 2026 – Oct 7, 2026: no incidentsOct 8, 2026: 95.93% uptime, 1 incident (Major outage)Oct 9, 2026: 99.65% uptime, 1 incident (Degraded performance)Oct 10, 2026 – Oct 13, 2026: no incidentsOct 14, 2026: 99.80% uptime, 2 incidents (Degraded performance)Oct 15, 2026: no incidentsOct 16, 2026: 97.52% uptime, 1 incident (Degraded performance)Oct 17, 2026 – Oct 27, 2026: no incidentsOct 28, 2026: 99.71% uptime, 1 incident (Degraded performance)Oct 29, 2026 – Oct 30, 2026: no incidentsOct 31, 2026: 98.72% uptime, 2 incidents (Degraded performance)Nov 1, 2026 – Nov 2, 2026: no incidents
90 days ago99.367% average daily uptimeToday

Recent Square Appointments incidents

Full Square Appointments reliability report →

Recent Zenoti incidents

Full Zenoti reliability report →

Other salon & spa booking apps to consider

See the full most reliable salon & spa booking software ranking →