All Systems Operational

Uptime over the past 90 days. View historical uptime.
Klaviyo App Operational
90 days ago
99.92 % uptime
Today
Klaviyo App Operational
90 days ago
99.92 % uptime
Today
Klaviyo Support Operational
Klaviyo API Operational
90 days ago
99.85 % uptime
Today
Email Sending Operational
90 days ago
99.92 % uptime
Today
Campaign Email Sending Operational
90 days ago
99.91 % uptime
Today
Flow Email Sending Operational
90 days ago
99.92 % uptime
Today
Email Deliverability Operational
Email Content Operational
SMS Sending Operational
90 days ago
99.95 % uptime
Today
SMS Sending - Toll Free Number SMS Operational
90 days ago
99.95 % uptime
Today
SMS Sending - Toll Free Number MMS Operational
90 days ago
99.95 % uptime
Today
SMS Sending - Short Code SMS Operational
90 days ago
99.95 % uptime
Today
SMS Sending - Short Code MMS Operational
90 days ago
99.95 % uptime
Today
SMS Sending - Other Operational
SMS Deliverability Operational
SMS Content Operational
SMS Number Provisioning Operational
Mobile Push Sending Operational
90 days ago
99.94 % uptime
Today
Integrations Operational
90 days ago
99.95 % uptime
Today
Integrations - Shopify Operational
90 days ago
99.95 % uptime
Today
Integrations - WooCommerce Operational
90 days ago
99.95 % uptime
Today
Integrations - BigCommerce Operational
90 days ago
99.95 % uptime
Today
Integrations - Magento Operational
90 days ago
99.95 % uptime
Today
Integrations - Magento 2 Operational
90 days ago
99.95 % uptime
Today
Integrations - Other Operational
Analytics Operational
90 days ago
99.95 % uptime
Today
Segmentation Operational
90 days ago
99.95 % uptime
Today
Reviews Operational
90 days ago
99.95 % uptime
Today
Flow Triggering Operational
List Subscription Operational
Signup Forms Operational
Unsubscribe & Preference Pages Operational
Klaviyo.com Operational
Klaviyo Help Center Operational
Klaviyo Developers Operational
Profiles Operational
K:Service Operational
90 days ago
99.98 % uptime
Today
Customer Agent Operational
90 days ago
99.98 % uptime
Today
Customer Hub Operational
90 days ago
99.98 % uptime
Today
Helpdesk Operational
90 days ago
99.98 % uptime
Today
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.

Jan 14, 2026

No incidents reported today.

Jan 13, 2026

No incidents reported.

Jan 12, 2026
Issues with Campaign Sending and Scheduling
Resolved - This incident has been resolved.
Jan 12, 07:23 EST
Monitoring - A fix has been implemented and we are monitoring results. Campaign sending and scheduling is back to normal, and all delayed campaigns have been replayed.
Jan 12, 07:05 EST
Identified - As of 6:45am US Eastern, the issue has been identified and a fix implemented. Any new scheduled or sent campaigns should process, with slight delays. We are actively replaying any campaigns that were delayed.
Jan 12, 06:51 EST
Investigating - Beginning around 5am US Eastern time, we began observing delays in campaign scheduling and sending. New campaigns, and scheduled RAST (calculate Recipient at Send Times) campaigns, are unable to send. However non-RAST campaigns that were scheduled prior to 5am US Eastern Time are processing as usual.

We do not expect data loss. We are actively working to resolve the incident and will provide updates as soon as possible.
Jan 12, 06:12 EST
Jan 11, 2026

No incidents reported.

Jan 10, 2026

No incidents reported.

Jan 9, 2026

No incidents reported.

Jan 8, 2026

No incidents reported.

Jan 7, 2026

No incidents reported.

Jan 6, 2026

No incidents reported.

Jan 5, 2026

No incidents reported.

Jan 4, 2026

No incidents reported.

Jan 3, 2026

No incidents reported.

Jan 2, 2026

No incidents reported.

Jan 1, 2026

No incidents reported.

Dec 31, 2025

No incidents reported.

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