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OutageDeck

Service detail

Email Sending status

Email Sending coverage aggregates campaign sending, flow sending, deliverability, and email content rendering.

Operational 2 related incidents
Get Email Sending outage alertsAll Klaviyo alertsService JSON API

Uptime history

Email Sending uptime history

Daily Email Sending uptime measured by OutageDeck's own independent checks, rolled up per UTC day. Days without monitoring data stay empty rather than counting as uptime.

100%uptime · last 90 days

Last 30 days: 100%. No outages observed across 43 monitored days.

Tracking since Jul 12, 2026

30 days agoToday
  • Operational
  • Degraded
  • Partial outage
  • Major outage
  • Maintenance
  • No data

Related incidents

Incidents impacting Email Sending

Only the incidents Klaviyo reported against this specific service, so you can tell a targeted problem from a platform-wide one.