Hotel Property Management Systems · reliability comparison

Guestline vs ThinkReservations: which is more reliable? (2026)

ThinkReservations is more reliable than Guestline, scoring 80.0 vs 45.0 out of 100. Over the last 90 days Guestline reported 14 incidents and ThinkReservations reported 0, with effective uptime of 98.42% and 100% respectively.

Data updated Nov 1, 2026 · How we score

MetricGuestlineThinkReservations
Reliability score45.080.0
Rank (hotel PMS platforms)#6—
Uptime (90 days)98.42%100%
Incidents (90 days)140
Partial / major outages20
Avg time to resolve15h 25m—
Outages we detected00
Transparency score100/1000/100

Where Guestline and ThinkReservations differ

  • ThinkReservations reported no incidents in the last 90 days, while Guestline reported 14.
  • Guestline had 2 partial or major outages, compared with 0 for ThinkReservations.

90-day uptime

Guestline

Aug 5, 2026: no incidentsAug 6, 2026: 97.59% uptime, 1 incident (Degraded performance)Aug 7, 2026 – Aug 10, 2026: no incidentsAug 11, 2026: 99.71% uptime, 1 incident (Degraded performance)Aug 12, 2026 – Aug 17, 2026: no incidentsAug 18, 2026: 98.52% uptime, 1 incident (Degraded performance)Aug 19, 2026: no incidentsAug 20, 2026: 90.44% uptime, 2 incidents (Degraded performance)Aug 21, 2026: 85.00% uptime, 1 incident (Degraded performance)Aug 22, 2026: 85.00% uptime, 1 incident (Degraded performance)Aug 23, 2026: 93.83% uptime, 1 incident (Degraded performance)Aug 24, 2026 – Sep 15, 2026: no incidentsSep 16, 2026: 96.78% uptime, 1 incident (Degraded performance)Sep 17, 2026: no incidentsSep 18, 2026: 92.93% uptime, 1 incident (Partial outage)Sep 19, 2026 – Sep 22, 2026: no incidentsSep 23, 2026: 94.68% uptime, 1 incident (Degraded performance)Sep 24, 2026: 93.43% uptime, 1 incident (Degraded performance)Sep 25, 2026 – Oct 14, 2026: no incidentsOct 15, 2026: 92.13% uptime, 1 incident (Degraded performance)Oct 16, 2026: 94.67% uptime, 1 incident (Degraded performance)Oct 17, 2026 – Oct 21, 2026: no incidentsOct 22, 2026: 91.82% uptime, 1 incident (Degraded performance)Oct 23, 2026: 92.95% uptime, 2 incidents (Partial outage)Oct 24, 2026 – Oct 26, 2026: no incidentsOct 27, 2026: 97.03% uptime, 1 incident (Degraded performance)Oct 28, 2026: 85.00% uptime, 2 incidents (Degraded performance)Oct 29, 2026: 88.71% uptime, 1 incident (Degraded performance)Oct 30, 2026 – Oct 31, 2026: no incidentsNov 1, 2026: 95.56% uptime, 1 incident (Degraded performance)Nov 2, 2026: 85.00% uptime, 1 incident (Degraded performance)
90 days ago98.342% average daily uptimeToday

ThinkReservations

Aug 5, 2026 – Oct 31, 2026: no dataNov 1, 2026 – Nov 2, 2026: no incidents
90 days ago100% average daily uptimeToday

Recent Guestline incidents

Full Guestline reliability report →

Recent ThinkReservations incidents

No incidents reported by ThinkReservations in the last 90 days.

Full ThinkReservations reliability report →

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