Outage report · Major outage
Klaviyo outage on Oct 8, 2026
Login and page loading issues
SeverityMajor outage
StartedOct 8, 2026, 15:00UTC
ResolvedOct 8, 2026, 16:13UTC
Duration1h 13m
What happened
Klaviyo reported a major outage starting Oct 8, 2026, 15:00 UTC, affecting Klaviyo App. It was marked resolved at Oct 8, 2026, 16:13 UTC.
- The incident lasted 1h 13m from first report to resolution.
- Klaviyo had reported 2 other partial or major outages in the 90 days before it.
- 10 other vendors we track reported a significant incident within 12 hours of it.
Latest update from Klaviyo
Customers can now log in to Klaviyo and load pages normally, and the system remains stable. This incident has been resolved.
What our independent monitoring saw
Our independent monitoring of Klaviyo started after this incident, so this report is based on Klaviyo's status page.
Other outages around the same time
Significant incidents other vendors reported within 12 hours of this one.
Klaviyo's overall reliability
62.2/100
Klaviyo has a reliability score of 62.2/100, with 99.26% effective uptime and 13 incidents over the last 90 days.
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