CRM Software · reliability comparison

Attio vs Close: which is more reliable? (2026)

Close is more reliable than Attio, scoring 88.6 vs 57.9 out of 100. Over the last 90 days Attio reported 4 incidents and Close reported 4, with effective uptime of 99.38% and 99.89% respectively. Close resolves incidents faster on average (59m).

Data updated Nov 1, 2026 · How we score

Attio

57.9/100

Operational

Visit Attio ↗

Close

88.6/100

Operational

Visit Close ↗
VS
MetricAttioClose
Reliability score57.988.6
Rank (CRMs)#10#6
Uptime (90 days)99.38%99.89%
Incidents (90 days)44
Partial / major outages14
Avg time to resolve23h 45m59m
Outages we detected00
Transparency score100/100100/100

Where Attio and Close differ

  • Close had 4 partial or major outages, compared with 1 for Attio.
  • Close fixes problems faster: 59m on average, against 23h 45m for Attio (24.0× quicker).
  • Attio's longest outage on record lasted 1d 23h (Jul 21, 2026); Close's lasted 2h 3m (Aug 11, 2026).

90-day uptime

Attio

Aug 4, 2026 – Sep 7, 2026: no incidentsSep 8, 2026: 96.63% uptime, 1 incident (Partial outage)Sep 9, 2026 – Sep 27, 2026: no incidentsSep 28, 2026: 97.45% uptime, 1 incident (Degraded performance)Sep 29, 2026 – Oct 5, 2026: no incidentsOct 6, 2026: 95.33% uptime, 2 incidents (Degraded performance)Oct 7, 2026: 85.00% uptime, 2 incidents (Degraded performance)Oct 8, 2026: 85.00% uptime, 1 incident (Degraded performance)Oct 9, 2026: 85.47% uptime, 1 incident (Degraded performance)Oct 10, 2026 – Nov 1, 2026: no incidents
90 days ago99.387% average daily uptimeToday

Close

Aug 4, 2026 – Aug 10, 2026: no incidentsAug 11, 2026: 93.66% uptime, 2 incidents (Partial outage)Aug 12, 2026 – Sep 28, 2026: no incidentsSep 29, 2026: 99.07% uptime, 1 incident (Partial outage)Sep 30, 2026 – Oct 27, 2026: no incidentsOct 28, 2026: 98.01% uptime, 1 incident (Major outage)Oct 29, 2026 – Nov 1, 2026: no incidents
90 days ago99.897% average daily uptimeToday

Recent Attio incidents

Full Attio reliability report →

Recent Close incidents

Full Close reliability report →

Other CRMs to consider

See the full most reliable crm software ranking →