SMS & Voice APIs · reliability comparison

AWS End User Messaging vs Bandwidth: which is more reliable? (2026)

AWS End User Messaging is more reliable than Bandwidth, scoring 100.0 vs 34.0 out of 100. Over the last 90 days AWS End User Messaging reported 0 incidents and Bandwidth reported 66, with effective uptime of 100% and 97.18% respectively.

Data updated Nov 1, 2026 · How we score

MetricAWS End User MessagingBandwidth
Reliability score100.034.0
Rank (SMS & voice APIs)—#10
Uptime (90 days)100%97.18%
Incidents (90 days)066
Partial / major outages014
Avg time to resolve—5h 22m
Outages we detected00
Transparency score100/100100/100

Where AWS End User Messaging and Bandwidth differ

  • AWS End User Messaging reported no incidents in the last 90 days, while Bandwidth reported 66.
  • Bandwidth had 14 partial or major outages, compared with 0 for AWS End User Messaging.

90-day uptime

AWS End User Messaging

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

Bandwidth

Aug 5, 2026: 95.72% uptime, 1 incident (Degraded performance)Aug 6, 2026: no incidentsAug 7, 2026: 94.75% uptime, 1 incident (Degraded performance)Aug 8, 2026 – Aug 10, 2026: no incidentsAug 11, 2026: 87.27% uptime, 3 incidents (Degraded performance)Aug 12, 2026: 97.18% uptime, 1 incident (Degraded performance)Aug 13, 2026: no incidentsAug 14, 2026: 96.25% uptime, 3 incidents (Degraded performance)Aug 15, 2026 – Aug 16, 2026: no incidentsAug 17, 2026: 86.31% uptime, 2 incidents (Partial outage)Aug 18, 2026: 96.13% uptime, 1 incident (Degraded performance)Aug 19, 2026: no incidentsAug 20, 2026: 83.65% uptime, 2 incidents (Partial outage)Aug 21, 2026: 99.25% uptime, 1 incident (Degraded performance)Aug 22, 2026 – Aug 23, 2026: no incidentsAug 24, 2026: 97.38% uptime, 1 incident (Degraded performance)Aug 25, 2026: 91.66% uptime, 1 incident (Major outage)Aug 26, 2026 – Aug 31, 2026: no incidentsSep 1, 2026: 93.60% uptime, 2 incidents (Major outage)Sep 2, 2026: 94.30% uptime, 2 incidents (Degraded performance)Sep 3, 2026: 88.81% uptime, 2 incidents (Degraded performance)Sep 4, 2026 – Sep 7, 2026: no incidentsSep 8, 2026: 81.38% uptime, 2 incidents (Major outage)Sep 9, 2026 – Sep 10, 2026: no incidentsSep 11, 2026: 99.48% uptime, 1 incident (Degraded performance)Sep 12, 2026 – Sep 13, 2026: no incidentsSep 14, 2026: 95.27% uptime, 2 incidents (Degraded performance)Sep 15, 2026: 96.33% uptime, 2 incidents (Degraded performance)Sep 16, 2026 – Sep 22, 2026: no incidentsSep 23, 2026: 91.80% uptime, 2 incidents (Partial outage)Sep 24, 2026 – Oct 1, 2026: no incidentsOct 2, 2026: 78.36% uptime, 2 incidents (Partial outage)Oct 3, 2026 – Oct 5, 2026: no incidentsOct 6, 2026: 87.25% uptime, 3 incidents (Partial outage)Oct 7, 2026: 97.08% uptime, 5 incidents (Degraded performance)Oct 8, 2026: 98.07% uptime, 2 incidents (Degraded performance)Oct 9, 2026 – Oct 18, 2026: no incidentsOct 19, 2026: 95.62% uptime, 1 incident (Degraded performance)Oct 20, 2026: 91.80% uptime, 3 incidents (Partial outage)Oct 21, 2026: 69.98% uptime, 2 incidents (Partial outage)Oct 22, 2026: 76.36% uptime, 4 incidents (Partial outage)Oct 23, 2026: 98.27% uptime, 1 incident (Degraded performance)Oct 24, 2026 – Oct 25, 2026: no incidentsOct 26, 2026: 98.34% uptime, 1 incident (Degraded performance)Oct 27, 2026 – Oct 28, 2026: no incidentsOct 29, 2026: 94.69% uptime, 1 incident (Partial outage)Oct 30, 2026 – Nov 2, 2026: no incidents
90 days ago97.249% average daily uptimeToday

Recent AWS End User Messaging incidents

No incidents reported by AWS End User Messaging in the last 90 days.

Full AWS End User Messaging reliability report →

Recent Bandwidth incidents

Full Bandwidth reliability report →

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