Social Media Management Tools · reliability comparison

Buffer vs CoSchedule: which is more reliable? (2026)

CoSchedule is more reliable than Buffer, scoring 100.0 vs 58.8 out of 100. Over the last 90 days Buffer reported 21 incidents and CoSchedule reported 0, with effective uptime of 99.23% and 100% respectively.

Data updated Nov 1, 2026 · How we score

Buffer

58.8/100

Operational

Visit Buffer ↗

CoSchedule

100.0/100

Operational

Visit CoSchedule ↗
VS
MetricBufferCoSchedule
Reliability score58.8100.0
Rank (social media management tools)#7—
Uptime (90 days)99.23%100%
Incidents (90 days)210
Partial / major outages80
Avg time to resolve3h 36m—
Outages we detected00
Transparency score100/100100/100

Where Buffer and CoSchedule differ

  • CoSchedule reported no incidents in the last 90 days, while Buffer reported 21.
  • Buffer had 8 partial or major outages, compared with 0 for CoSchedule.

90-day uptime

Buffer

Aug 4, 2026 – Aug 6, 2026: no incidentsAug 7, 2026: 99.42% uptime, 1 incident (Degraded performance)Aug 8, 2026: no incidentsAug 9, 2026: 95.84% uptime, 1 incident (Partial outage)Aug 10, 2026: 89.83% uptime, 1 incident (Partial outage)Aug 11, 2026 – Aug 18, 2026: no incidentsAug 19, 2026: 99.33% uptime, 1 incident (Degraded performance)Aug 20, 2026 – Aug 23, 2026: no incidentsAug 24, 2026: 99.18% uptime, 1 incident (Degraded performance)Aug 25, 2026: no incidentsAug 26, 2026: 98.94% uptime, 1 incident (Partial outage)Aug 27, 2026: 92.08% uptime, 1 incident (Partial outage)Aug 28, 2026: 98.43% uptime, 1 incident (Degraded performance)Aug 29, 2026 – Sep 1, 2026: no incidentsSep 2, 2026: 96.96% uptime, 2 incidents (Partial outage)Sep 3, 2026: 99.35% uptime, 2 incidents (Degraded performance)Sep 4, 2026: no incidentsSep 5, 2026: 99.42% uptime, 1 incident (Degraded performance)Sep 6, 2026 – Sep 21, 2026: no incidentsSep 22, 2026: 96.14% uptime, 2 incidents (Major outage)Sep 23, 2026: 90.92% uptime, 2 incidents (Partial outage)Sep 24, 2026: no incidentsSep 25, 2026: 97.22% uptime, 1 incident (Partial outage)Sep 26, 2026 – Sep 30, 2026: no incidentsOct 1, 2026: 94.91% uptime, 1 incident (Partial outage)Oct 2, 2026 – Oct 7, 2026: no incidentsOct 8, 2026: 93.11% uptime, 1 incident (Degraded performance)Oct 9, 2026: 89.94% uptime, 2 incidents (Degraded performance)Oct 10, 2026 – Oct 21, 2026: no incidentsOct 22, 2026: 99.59% uptime, 1 incident (Partial outage)Oct 23, 2026 – Nov 1, 2026: no incidents
90 days ago99.230% average daily uptimeToday

CoSchedule

Aug 4, 2026 – Nov 1, 2026: no incidents
90 days ago100% average daily uptimeToday

Recent Buffer incidents

Full Buffer reliability report →

Recent CoSchedule incidents

No incidents reported by CoSchedule in the last 90 days.

Full CoSchedule reliability report →

Other social media management tools to consider

See the full most reliable social media management tools ranking →