E-commerce Platforms · reliability comparison

BigCommerce vs Square Online: which is more reliable? (2026)

BigCommerce and Square Online are effectively tied on reliability (53.0 vs 52.5). Over the last 90 days BigCommerce reported 36 incidents and Square Online reported 15, with effective uptime of 98.88% and 98.86% respectively. BigCommerce resolves incidents faster on average (3h 11m).

Data updated Nov 1, 2026 · How we score

MetricBigCommerceSquare Online
Reliability score53.052.5
Rank (e-commerce platforms)#7#8
Uptime (90 days)98.88%98.86%
Incidents (90 days)3615
Partial / major outages70
Avg time to resolve3h 11m10h 52m
Outages we detected00
Transparency score100/100100/100

Where BigCommerce and Square Online differ

  • BigCommerce reported 2.4× as many incidents as Square Online over the last 90 days (36 vs 15).
  • BigCommerce had 7 partial or major outages, compared with 0 for Square Online.
  • BigCommerce fixes problems faster: 3h 11m on average, against 10h 52m for Square Online (3.4× quicker).
  • BigCommerce's longest outage on record lasted 9h 54m (Jul 16, 2026); Square Online's lasted 17h 43m (Apr 30, 2026).

90-day uptime

BigCommerce

Aug 4, 2026 – Aug 6, 2026: no incidentsAug 7, 2026: 99.86% uptime, 1 incident (Degraded performance)Aug 8, 2026 – Aug 12, 2026: no incidentsAug 13, 2026: 99.68% uptime, 1 incident (Degraded performance)Aug 14, 2026 – Aug 20, 2026: no incidentsAug 21, 2026: 99.73% uptime, 1 incident (Degraded performance)Aug 22, 2026 – Aug 24, 2026: no incidentsAug 25, 2026: 98.97% uptime, 1 incident (Partial outage)Aug 26, 2026: 98.99% uptime, 2 incidents (Degraded performance)Aug 27, 2026: 99.70% uptime, 1 incident (Degraded performance)Aug 28, 2026 – Sep 3, 2026: no incidentsSep 4, 2026: 97.87% uptime, 1 incident (Degraded performance)Sep 5, 2026 – Sep 13, 2026: no incidentsSep 14, 2026: 97.74% uptime, 1 incident (Partial outage)Sep 15, 2026: no incidentsSep 16, 2026: 73.09% uptime, 1 incident (Major outage)Sep 17, 2026 – Sep 19, 2026: no incidentsSep 20, 2026: 99.31% uptime, 1 incident (Degraded performance)Sep 21, 2026 – Sep 22, 2026: no incidentsSep 23, 2026: 93.84% uptime, 1 incident (Partial outage)Sep 24, 2026 – Sep 25, 2026: no incidentsSep 26, 2026: 99.01% uptime, 1 incident (Degraded performance)Sep 27, 2026: 99.57% uptime, 1 incident (Degraded performance)Sep 28, 2026 – Oct 1, 2026: no incidentsOct 2, 2026: 97.99% uptime, 1 incident (Degraded performance)Oct 3, 2026 – Oct 4, 2026: no incidentsOct 5, 2026: 91.06% uptime, 2 incidents (Partial outage)Oct 6, 2026 – Oct 7, 2026: no incidentsOct 8, 2026: 99.99% uptime, 1 incident (Degraded performance)Oct 9, 2026 – Oct 11, 2026: no incidentsOct 12, 2026: 98.94% uptime, 2 incidents (Degraded performance)Oct 13, 2026: no incidentsOct 14, 2026: 98.42% uptime, 4 incidents (Degraded performance)Oct 15, 2026: 99.99% uptime, 1 incident (Degraded performance)Oct 16, 2026 – Oct 19, 2026: no incidentsOct 20, 2026: 99.27% uptime, 1 incident (Degraded performance)Oct 21, 2026: no incidentsOct 22, 2026: 97.64% uptime, 1 incident (Degraded performance)Oct 23, 2026: 97.63% uptime, 1 incident (Degraded performance)Oct 24, 2026: 97.99% uptime, 2 incidents (Degraded performance)Oct 25, 2026: no incidentsOct 26, 2026: 95.45% uptime, 1 incident (Partial outage)Oct 27, 2026: 94.73% uptime, 2 incidents (Partial outage)Oct 28, 2026: 86.99% uptime, 1 incident (Degraded performance)Oct 29, 2026: 85.94% uptime, 1 incident (Degraded performance)Oct 30, 2026 – Nov 1, 2026: no incidents
90 days ago98.883% average daily uptimeToday

Square Online

Aug 4, 2026: 98.06% uptime, 1 incident (Degraded performance)Aug 5, 2026: 85.00% uptime, 1 incident (Degraded performance)Aug 6, 2026: 85.00% uptime, 1 incident (Degraded performance)Aug 7, 2026: 86.93% uptime, 1 incident (Degraded performance)Aug 8, 2026 – Aug 14, 2026: no incidentsAug 15, 2026: 99.20% uptime, 1 incident (Degraded performance)Aug 16, 2026 – Aug 17, 2026: no incidentsAug 18, 2026: 98.71% uptime, 1 incident (Degraded performance)Aug 19, 2026 – Aug 23, 2026: no incidentsAug 24, 2026: 99.82% uptime, 1 incident (Degraded performance)Aug 25, 2026 – Sep 9, 2026: no incidentsSep 10, 2026: 99.82% uptime, 1 incident (Degraded performance)Sep 11, 2026 – Sep 13, 2026: no incidentsSep 14, 2026: 99.36% uptime, 1 incident (Degraded performance)Sep 15, 2026: no incidentsSep 16, 2026: 99.64% uptime, 1 incident (Degraded performance)Sep 17, 2026: no incidentsSep 18, 2026: 88.11% uptime, 2 incidents (Degraded performance)Sep 19, 2026 – Sep 20, 2026: no incidentsSep 21, 2026: 97.29% uptime, 1 incident (Degraded performance)Sep 22, 2026: 85.00% uptime, 1 incident (Degraded performance)Sep 23, 2026: 85.00% uptime, 1 incident (Degraded performance)Sep 24, 2026: 99.61% uptime, 2 incidents (Degraded performance)Sep 25, 2026 – Sep 26, 2026: no incidentsSep 27, 2026: 97.23% uptime, 1 incident (Degraded performance)Sep 28, 2026 – Oct 6, 2026: no incidentsOct 7, 2026: 96.65% uptime, 1 incident (Degraded performance)Oct 8, 2026: 99.88% uptime, 1 incident (Degraded performance)Oct 9, 2026 – Oct 17, 2026: no incidentsOct 18, 2026: 98.14% uptime, 1 incident (Degraded performance)Oct 19, 2026 – Oct 26, 2026: no incidentsOct 27, 2026: 99.82% uptime, 1 incident (Degraded performance)Oct 28, 2026: 99.71% uptime, 1 incident (Degraded performance)Oct 29, 2026 – Nov 1, 2026: no incidents
90 days ago98.867% average daily uptimeToday

Recent BigCommerce incidents

Full BigCommerce reliability report →

Recent Square Online incidents

Full Square Online reliability report →

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