SMS & Voice APIs · reliability comparison

Sinch vs Twilio: which is more reliable? (2026)

Sinch is more reliable than Twilio, scoring 61.1 vs 30.6 out of 100. Over the last 90 days Sinch reported 20 incidents and Twilio reported 100, with effective uptime of 99.40% and 96.05% respectively. Sinch resolves incidents faster on average (4h 51m).

Data updated Nov 2, 2026 · How we score

Sinch

61.1/100

Operational

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Twilio

30.6/100

Degraded

Visit Twilio ↗
VS
MetricSinchTwilio
Reliability score61.130.6
Rank (SMS & voice APIs)#8#11
Uptime (90 days)99.40%96.05%
Incidents (90 days)20100
Partial / major outages30
Avg time to resolve4h 51m8h 16m
Outages we detected00
Transparency score100/100100/100

Where Sinch and Twilio differ

  • Twilio reported 5× as many incidents as Sinch over the last 90 days (100 vs 20).
  • Sinch had 3 partial or major outages, compared with 0 for Twilio.
  • Sinch fixes problems faster: 4h 51m on average, against 8h 16m for Twilio.
  • Sinch's longest outage on record lasted 5h 56m (Jun 9, 2026); Twilio's lasted 3d (Sep 4, 2026).

90-day uptime

Sinch

Aug 5, 2026 – Aug 12, 2026: no incidentsAug 13, 2026: 99.02% uptime, 3 incidents (Degraded performance)Aug 14, 2026 – Aug 15, 2026: no incidentsAug 16, 2026: 97.94% uptime, 1 incident (Degraded performance)Aug 17, 2026: 90.89% uptime, 1 incident (Degraded performance)Aug 18, 2026 – Aug 23, 2026: no incidentsAug 24, 2026: 98.30% uptime, 1 incident (Degraded performance)Aug 25, 2026: no incidentsAug 26, 2026: 99.23% uptime, 1 incident (Degraded performance)Aug 27, 2026: 93.07% uptime, 2 incidents (Degraded performance)Aug 28, 2026 – Sep 1, 2026: no incidentsSep 2, 2026: 99.29% uptime, 1 incident (Degraded performance)Sep 3, 2026: 98.57% uptime, 1 incident (Degraded performance)Sep 4, 2026: 90.90% uptime, 2 incidents (Degraded performance)Sep 5, 2026 – Sep 8, 2026: no incidentsSep 9, 2026: 98.38% uptime, 3 incidents (Degraded performance)Sep 10, 2026: 99.79% uptime, 1 incident (Partial outage)Sep 11, 2026 – Sep 21, 2026: no incidentsSep 22, 2026: 87.74% uptime, 1 incident (Major outage)Sep 23, 2026 – Sep 30, 2026: no incidentsOct 1, 2026: 98.59% uptime, 2 incidents (Degraded performance)Oct 2, 2026 – Oct 25, 2026: no incidentsOct 26, 2026: 94.61% uptime, 2 incidents (Partial outage)Oct 27, 2026 – Nov 2, 2026: no incidents
90 days ago99.404% average daily uptimeToday

Twilio

Aug 5, 2026: 85.00% uptime, 2 incidents (Degraded performance)Aug 6, 2026: 85.00% uptime, 4 incidents (Degraded performance)Aug 7, 2026: 85.00% uptime, 2 incidents (Degraded performance)Aug 8, 2026: 85.00% uptime, 1 incident (Degraded performance)Aug 9, 2026: 87.31% uptime, 2 incidents (Degraded performance)Aug 10, 2026: 98.01% uptime, 1 incident (Degraded performance)Aug 11, 2026: 94.32% uptime, 1 incident (Degraded performance)Aug 12, 2026: 93.08% uptime, 4 incidents (Degraded performance)Aug 13, 2026: 96.50% uptime, 1 incident (Degraded performance)Aug 14, 2026: no incidentsAug 15, 2026: 86.82% uptime, 2 incidents (Degraded performance)Aug 16, 2026: 93.93% uptime, 3 incidents (Degraded performance)Aug 17, 2026: 85.00% uptime, 4 incidents (Degraded performance)Aug 18, 2026: 93.54% uptime, 3 incidents (Degraded performance)Aug 19, 2026: 98.58% uptime, 1 incident (Degraded performance)Aug 20, 2026 – Aug 23, 2026: no incidentsAug 24, 2026: 99.88% uptime, 1 incident (Degraded performance)Aug 25, 2026: 96.85% uptime, 3 incidents (Degraded performance)Aug 26, 2026: 96.52% uptime, 2 incidents (Degraded performance)Aug 27, 2026: no incidentsAug 28, 2026: 99.12% uptime, 1 incident (Degraded performance)Aug 29, 2026: no incidentsAug 30, 2026: 96.78% uptime, 1 incident (Degraded performance)Aug 31, 2026: 97.26% uptime, 1 incident (Degraded performance)Sep 1, 2026: 90.69% uptime, 5 incidents (Degraded performance)Sep 2, 2026: no incidentsSep 3, 2026: 96.84% uptime, 2 incidents (Degraded performance)Sep 4, 2026: 91.07% uptime, 1 incident (Degraded performance)Sep 5, 2026: 85.00% uptime, 2 incidents (Degraded performance)Sep 6, 2026: 85.00% uptime, 1 incident (Degraded performance)Sep 7, 2026: 93.92% uptime, 1 incident (Degraded performance)Sep 8, 2026: no incidentsSep 9, 2026: 99.33% uptime, 2 incidents (Degraded performance)Sep 10, 2026: no incidentsSep 11, 2026: 96.14% uptime, 2 incidents (Degraded performance)Sep 12, 2026: 98.38% uptime, 1 incident (Degraded performance)Sep 13, 2026: 99.87% uptime, 1 incident (Degraded performance)Sep 14, 2026: no incidentsSep 15, 2026: 87.40% uptime, 3 incidents (Degraded performance)Sep 16, 2026: 89.68% uptime, 2 incidents (Degraded performance)Sep 17, 2026: 86.90% uptime, 2 incidents (Degraded performance)Sep 18, 2026: 96.32% uptime, 1 incident (Degraded performance)Sep 19, 2026 – Sep 20, 2026: no incidentsSep 21, 2026: 91.15% uptime, 4 incidents (Degraded performance)Sep 22, 2026: 96.14% uptime, 5 incidents (Degraded performance)Sep 23, 2026: 94.25% uptime, 1 incident (Degraded performance)Sep 24, 2026: 98.70% uptime, 2 incidents (Degraded performance)Sep 25, 2026: 96.04% uptime, 2 incidents (Degraded performance)Sep 26, 2026: 99.20% uptime, 1 incident (Degraded performance)Sep 27, 2026 – Sep 29, 2026: no incidentsSep 30, 2026: 94.87% uptime, 2 incidents (Degraded performance)Oct 1, 2026: no incidentsOct 2, 2026: 98.87% uptime, 3 incidents (Degraded performance)Oct 3, 2026: 99.63% uptime, 1 incident (Degraded performance)Oct 4, 2026: no incidentsOct 5, 2026: 96.86% uptime, 2 incidents (Degraded performance)Oct 6, 2026 – Oct 7, 2026: no incidentsOct 8, 2026: 95.96% uptime, 1 incident (Degraded performance)Oct 9, 2026: no incidentsOct 10, 2026: 95.37% uptime, 2 incidents (Degraded performance)Oct 11, 2026: no incidentsOct 12, 2026: 98.60% uptime, 1 incident (Degraded performance)Oct 13, 2026 – Oct 14, 2026: no incidentsOct 15, 2026: 94.38% uptime, 4 incidents (Degraded performance)Oct 16, 2026: 96.03% uptime, 2 incidents (Degraded performance)Oct 17, 2026: 96.83% uptime, 1 incident (Degraded performance)Oct 18, 2026: no incidentsOct 19, 2026: 96.14% uptime, 1 incident (Degraded performance)Oct 20, 2026: 88.47% uptime, 2 incidents (Degraded performance)Oct 21, 2026: 94.12% uptime, 2 incidents (Degraded performance)Oct 22, 2026: 87.81% uptime, 2 incidents (Degraded performance)Oct 23, 2026: 99.02% uptime, 1 incident (Degraded performance)Oct 24, 2026: 97.67% uptime, 1 incident (Degraded performance)Oct 25, 2026 – Oct 27, 2026: no incidentsOct 28, 2026: 95.31% uptime, 4 incidents (Degraded performance)Oct 29, 2026: 97.42% uptime, 2 incidents (Degraded performance)Oct 30, 2026 – Nov 2, 2026: no incidents
90 days ago96.101% average daily uptimeToday

Recent Sinch incidents

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Recent Twilio incidents

Full Twilio reliability report →

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