All Systems Operational
Uptime over the past 90 days. View historical uptime.
Klaviyo App Operational
90 days ago
100.0 % uptime
Today
Klaviyo App Operational
90 days ago
100.0 % uptime
Today
Klaviyo Mobile App Operational
Klaviyo Support Operational
Klaviyo API Operational
90 days ago
100.0 % uptime
Today
Email Sending Operational
90 days ago
100.0 % uptime
Today
Campaign Email Sending Operational
90 days ago
100.0 % uptime
Today
Flow Email Sending Operational
90 days ago
100.0 % uptime
Today
Email Deliverability Operational
Email Content Operational
SMS Sending Operational
90 days ago
100.0 % uptime
Today
SMS Sending Operational
90 days ago
100.0 % uptime
Today
SMS Deliverability Operational
SMS Content Operational
Integrations Operational
90 days ago
100.0 % uptime
Today
Integrations - Shopify Operational
90 days ago
100.0 % uptime
Today
Integrations - WooCommerce Operational
90 days ago
100.0 % uptime
Today
Integrations - BigCommerce Operational
90 days ago
100.0 % uptime
Today
Integrations - Magento Operational
90 days ago
100.0 % uptime
Today
Integrations - Magento 2 Operational
90 days ago
100.0 % uptime
Today
Integrations - Other Operational
Analytics Operational
90 days ago
100.0 % uptime
Today
Segmentation Operational
90 days ago
99.96 % uptime
Today
Flow Triggering Operational
List Subscription Operational
Signup Forms Operational
Unsubscribe & Preference Pages Operational
Klaviyo.com Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

Past Incidents
Oct 26, 2021

No incidents reported today.

Oct 25, 2021

No incidents reported.

Oct 24, 2021

No incidents reported.

Oct 23, 2021

No incidents reported.

Oct 22, 2021
Delays in Flow Email Sending
Resolved - Beginning at 11 AM US Eastern on Friday, October 22, we experienced a delay in Flow email sending. During this window, Flow emails were delayed by an average of 1 hour, with a maximum delay of 85 minutes. All delays have subsided, and flow email sending was real-time as of 12:41 PM. No data was lost during this window.
Oct 22, 11:00 EDT
Oct 21, 2021

No incidents reported.

Oct 20, 2021

No incidents reported.

Oct 19, 2021

No incidents reported.

Oct 18, 2021

No incidents reported.

Oct 17, 2021

No incidents reported.

Oct 16, 2021

No incidents reported.

Oct 15, 2021

No incidents reported.

Oct 14, 2021

No incidents reported.

Oct 13, 2021

No incidents reported.

Oct 12, 2021
Elevated API Errors and Intermittent Application Page Load Slowness
Resolved - We have not observed any reoccurrences of API errors or page load slowness since implementing our solution. This incident is now resolved.
Oct 12, 17:39 EDT
Monitoring - We have implemented mitigation measures, and have observed a resulting reduction in API errors. There was no data loss observed during the window of elevated errors. We are continuing to monitor the solution, and will provide additional updates on this page.
Oct 12, 15:40 EDT
Investigating - Beginning at 2:47 PM US Eastern, we began experiencing increased API errors, as well as page load slowness across the Klaviyo application. The Engineering team is currently investigating the root cause. We will provide additional updates on this page.
Oct 12, 15:04 EDT
Event Processing Maintenance for 75% of Metrics
Completed - The scheduled maintenance has been completed.
Oct 12, 01:30 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Oct 11, 20:31 EDT
Scheduled - Beginning at 8:30 PM (US Eastern Time) on Monday, October 11, 2021, Klaviyo’s Engineering team will be performing maintenance on our event processing infrastructure.

We expect the maintenance period to last approximately 4-5 hours. During the first hours of this window, analytics across the platform including Campaign, Flow, and Dashboard reports may appear unpopulated or outdated. Campaign sending, flow trigging, and real-time segmentation, will not be impacted.
Oct 7, 18:29 EDT
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