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Degraded

Klaviyo App, Klaviyo Campaign Email Sending, and 4 other services are down

May 19, 2026 at 4:11pm UTC
Affected services
Klaviyo App
Klaviyo Campaign Email Sending
Klaviyo Flow Triggering
Klaviyo Flow Email Sending
Klaviyo SMS Sending - Toll Free Number SMS
Klaviyo SMS Sending - Toll Free Number MMS

Resolved
May 20, 2026 at 12:34am UTC

Klaviyo Flow Triggering recovered.

Updated
May 19, 2026 at 10:22pm UTC

Klaviyo Flow Triggering is degraded.

Updated
May 19, 2026 at 5:42pm UTC

Klaviyo Flow Email Sending recovered.

Updated
May 19, 2026 at 5:20pm UTC

Klaviyo App, Klaviyo Campaign Email Sending, and Klaviyo SMS Sending - Toll Free Number SMS recovered.

Updated
May 19, 2026 at 5:20pm UTC

Klaviyo SMS Sending - Toll Free Number MMS recovered.

Updated
May 19, 2026 at 4:47pm UTC

Klaviyo Flow Email Sending is degraded.

Updated
May 19, 2026 at 4:47pm UTC

Klaviyo Campaign Email Sending, Klaviyo SMS Sending - Toll Free Number SMS, and Klaviyo SMS Sending - Toll Free Number MMS are degraded.

Created
May 19, 2026 at 4:11pm UTC

Klaviyo App is degraded.