Business Phone Systems · reliability comparison

8x8 vs Aircall: which is more reliable? (2026)

8x8 is more reliable than Aircall, scoring 90.0 vs 59.6 out of 100. Over the last 90 days 8x8 reported 0 incidents and Aircall reported 17, with effective uptime of 100% and 99.30% respectively.

Data updated Nov 1, 2026 · How we score

8x8

90.0/100

Unknown

Visit 8x8 ↗

Aircall

59.6/100

Operational

Visit Aircall ↗
VS
Metric8x8Aircall
Reliability score90.059.6
Rank (business phone systems)—#12
Uptime (90 days)100%99.30%
Incidents (90 days)017
Partial / major outages06
Avg time to resolve—4h 25m
Outages we detected00
Transparency score50/100100/100

Where 8x8 and Aircall differ

  • 8x8 reported no incidents in the last 90 days, while Aircall reported 17.
  • Aircall had 6 partial or major outages, compared with 0 for 8x8.

90-day uptime

8x8

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

Aircall

Aug 5, 2026: 99.70% uptime, 1 incident (Degraded performance)Aug 6, 2026 – Aug 10, 2026: no incidentsAug 11, 2026: 87.77% uptime, 2 incidents (Partial outage)Aug 12, 2026: 95.46% uptime, 1 incident (Degraded performance)Aug 13, 2026 – Aug 24, 2026: no incidentsAug 25, 2026: 98.29% uptime, 1 incident (Degraded performance)Aug 26, 2026: 94.40% uptime, 2 incidents (Degraded performance)Aug 27, 2026 – Aug 31, 2026: no incidentsSep 1, 2026: 99.54% uptime, 1 incident (Degraded performance)Sep 2, 2026: no incidentsSep 3, 2026: 99.59% uptime, 1 incident (Degraded performance)Sep 4, 2026 – Sep 7, 2026: no incidentsSep 8, 2026: 93.71% uptime, 1 incident (Partial outage)Sep 9, 2026 – Sep 30, 2026: no incidentsOct 1, 2026: 96.66% uptime, 2 incidents (Partial outage)Oct 2, 2026 – Oct 4, 2026: no incidentsOct 5, 2026: 98.94% uptime, 2 incidents (Degraded performance)Oct 6, 2026: no incidentsOct 7, 2026: 85.83% uptime, 1 incident (Degraded performance)Oct 8, 2026: 96.89% uptime, 1 incident (Degraded performance)Oct 9, 2026 – Oct 11, 2026: no incidentsOct 12, 2026: 98.31% uptime, 1 incident (Partial outage)Oct 13, 2026: 98.59% uptime, 1 incident (Partial outage)Oct 14, 2026 – Oct 16, 2026: no incidentsOct 17, 2026: 99.01% uptime, 1 incident (Degraded performance)Oct 18, 2026 – Oct 28, 2026: no incidentsOct 29, 2026: 94.70% uptime, 1 incident (Partial outage)Oct 30, 2026 – Nov 2, 2026: no incidents
90 days ago99.305% average daily uptimeToday

Recent 8x8 incidents

No incidents reported by 8x8 in the last 90 days.

Full 8x8 reliability report →

Recent Aircall incidents

Full Aircall reliability report →

Other business phone systems to consider

See the full most reliable business phone systems ranking →