Business Phone Systems · reliability comparison

Google Voice vs RingCentral: which is more reliable? (2026)

Google Voice is more reliable than RingCentral, scoring 100.0 vs 69.3 out of 100. Over the last 90 days Google Voice reported 0 incidents and RingCentral reported 16, with effective uptime of 100% and 99.98% respectively.

Data updated Nov 2, 2026 · How we score

MetricGoogle VoiceRingCentral
Reliability score100.069.3
Rank (business phone systems)—#10
Uptime (90 days)100%99.98%
Incidents (90 days)016
Partial / major outages01
Avg time to resolve——
Outages we detected01
Transparency score100/10050/100

Where Google Voice and RingCentral differ

  • Google Voice reported no incidents in the last 90 days, while RingCentral reported 16.
  • RingCentral had 1 partial or major outage, compared with 0 for Google Voice.
  • Our own probes detected 0 outages at Google Voice and 1 at RingCentral, of which 0 and 0 respectively were acknowledged on their status pages.

90-day uptime

Google Voice

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

RingCentral

Aug 5, 2026 – Aug 7, 2026: no incidentsAug 8, 2026: 100% uptime, 1 incident (Degraded performance)Aug 9, 2026: no incidentsAug 10, 2026: 100% uptime, 1 incident (Degraded performance)Aug 11, 2026: 100% uptime, 1 incident (Degraded performance)Aug 12, 2026 – Aug 13, 2026: no incidentsAug 14, 2026: 100% uptime, 1 incident (Partial outage)Aug 15, 2026 – Aug 27, 2026: no incidentsAug 28, 2026: 100% uptime, 1 incident (Degraded performance)Aug 29, 2026 – Aug 30, 2026: no incidentsAug 31, 2026: 100% uptime, 1 incident (Degraded performance)Sep 1, 2026 – Sep 2, 2026: no incidentsSep 3, 2026: 100% uptime, 2 incidents (Degraded performance)Sep 4, 2026 – Sep 10, 2026: no incidentsSep 11, 2026: 100% uptime, 1 incident (Degraded performance)Sep 12, 2026 – Sep 17, 2026: no incidentsSep 18, 2026: 100% uptime, 1 incident (Degraded performance)Sep 19, 2026 – Sep 21, 2026: no incidentsSep 22, 2026: 100% uptime, 2 incidents (Degraded performance)Sep 23, 2026 – Oct 6, 2026: no incidentsOct 7, 2026: 100% uptime, 1 incident (Degraded performance)Oct 8, 2026 – Oct 12, 2026: no incidentsOct 13, 2026: 100% uptime, 1 incident (Degraded performance)Oct 14, 2026 – Oct 21, 2026: no incidentsOct 22, 2026: 100% uptime, 1 incident (Degraded performance)Oct 23, 2026: 100% uptime, 1 incident (Degraded performance)Oct 24, 2026 – Oct 31, 2026: no incidentsNov 1, 2026: 99.38% uptime (Outage detected by our probes)Nov 2, 2026: 94.86% uptime (Outage detected by our probes)
90 days ago99.936% average daily uptimeToday

Recent Google Voice incidents

No incidents reported by Google Voice in the last 90 days.

Full Google Voice reliability report →

Recent RingCentral incidents

Full RingCentral reliability report →

Other business phone systems to consider

See the full most reliable business phone systems ranking →