Klaviyo outage, 29 October 2026
Campaign Sending Delays
- Started
- Resolved
- 29 Oct 2026, 17:05 UTC (after 2 h 10 min)
- Impact
- Major
- Affected
- Email Sending, Text Message Sending, WhatsApp Sending, Mobile Push Sending
Is this still happening?
No. Klaviyo marked this incident resolved on 29 Oct 2026, 17:05 UTC, 2 h 10 min after it began.
Right now: Klaviyo reports all systems operational. (as of 29 Oct, 17:57 UTC) Live Klaviyo status
Last update from Klaviyo
Campaign sending has returned to normal, and all affected campaigns have been repaired and sent. Between approximately 7:59 AM and 11:45 AM US/Eastern on October 29, 2026, some customers experienced delays sending campaigns, and some scheduled campaigns may have appeared stuck or shown no recipients while they processed. We're sorry for the disruption this caused. This incident has been resolved.
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