Outage in Klaviyo

Klaviyo App Access Issues

Resolved Minor

October 02, 2025 - Started 4 months ago - Lasted 19 minutes
Official incident page

Incident Report

From 1:17 PM to 1:32 PM US/Eastern on 10/2/25, we experienced an issue that resulted in errors accessing the Klaviyo app, disruption in event ingestion, and issues submitting signup forms. A fix has been deployed and system performance is improving. We continue to monitor closely and appreciate your patience throughout this incident.

Components affected

Klaviyo API Klaviyo List Subscription Klaviyo Signup Forms Klaviyo App

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Latest Updates ( sorted recent to last )

RESOLVED 4 months ago - at 10/02/2025 05:59PM

This incident has been resolved.

MONITORING 4 months ago - at 10/02/2025 05:43PM

From 1:17 PM to 1:32 PM US/Eastern on 10/2/25, we experienced an issue that resulted in errors accessing the Klaviyo app, disruption in event ingestion, and issues submitting signup forms.

A fix has been deployed and system performance is improving. We continue to monitor closely and appreciate your patience throughout this incident.

source IsDown Possible Outage Indicated by User Reports Reports started 14 minutes before official outage was reported

Latest Klaviyo outages

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Data processing delays - about 1 month ago

Template Cloning Functionality - about 1 month ago

Customer Agent Follow Up Prompts not Appearing - about 2 months ago

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