Outage report
Klaviyo outage on 22 Oct 2026
Klaviyo's status page reported an outage on 22 Oct 2026 from 22:21 UTC to 13:07 UTC on 23 Oct 2026 (14 h 45 min), while klaviyo.com kept answering our checks. The status page called it “Outbound Webhook Delays”.
- Started
- 22 Oct 2026, 22:21 UTC
- Ended
- 23 Oct 2026, 13:07 UTC
- Duration
- 14.8 h
- Seen by
- Klaviyo’s status page
Email me when Klaviyo goes down
One email when it looks down, one when it’s back. Free, no account: confirm by email, stop with one click.
//_01 Timeline
What happened, minute by minute
-
Klaviyo's status page reported: Outbound Webhook Delays
-
Recovered: Klaviyo reports it's working again
//_02 Measurements
Our checks and visitors’ reports around it
Response time
Visitors’ problem reports
No visitor reported a problem with Klaviyo around this outage.
Klaviyo’s own account of incidents is on its status page: status.klaviyo.com
Know before your users ask.
Uptimecheck checks your own websites, APIs and cron jobs as often as every minute, confirms every failure from a second location and alerts you before your users start searching.
14-day free trial · Then free on 5 monitors · No credit card