All Systems Operational

Uptime over the past 90 days. View historical uptime.
Platform Operational
90 days ago
100.0 % uptime
Today
Klaviyo App Operational
90 days ago
100.0 % uptime
Today
Klaviyo Support Operational
90 days ago
100.0 % uptime
Today
Klaviyo Help Center Operational
90 days ago
100.0 % uptime
Today
Klaviyo Developers Operational
90 days ago
100.0 % uptime
Today
Klaviyo Marketing Operational
90 days ago
100.0 % uptime
Today
API Operational
90 days ago
100.0 % uptime
Today
Server-side Operational
90 days ago
100.0 % uptime
Today
Client-side Operational
90 days ago
100.0 % uptime
Today
Composer Operational
90 days ago
100.0 % uptime
Today
Campaigns Operational
90 days ago
99.99 % uptime
Today
Email Sending Operational
90 days ago
100.0 % uptime
Today
Text Message Sending Operational
90 days ago
99.99 % uptime
Today
WhatsApp Sending Operational
90 days ago
99.99 % uptime
Today
Mobile Push Sending Operational
90 days ago
100.0 % uptime
Today
Campaign Editor Operational
90 days ago
100.0 % uptime
Today
Flows Operational
90 days ago
99.87 % uptime
Today
Email Sending Operational
90 days ago
100.0 % uptime
Today
Text Message Sending Operational
90 days ago
100.0 % uptime
Today
WhatsApp Sending Operational
90 days ago
99.44 % uptime
Today
Mobile Push Sending Operational
90 days ago
100.0 % uptime
Today
Flow Editor Operational
90 days ago
100.0 % uptime
Today
Processing Operational
90 days ago
100.0 % uptime
Today
Website Operational
90 days ago
100.0 % uptime
Today
Sign-up Forms Operational
90 days ago
100.0 % uptime
Today
Landing Pages Operational
90 days ago
100.0 % uptime
Today
Consent Pages Operational
90 days ago
100.0 % uptime
Today
Reviews Operational
90 days ago
100.0 % uptime
Today
Social Operational
90 days ago
100.0 % uptime
Today
Auto-replies Operational
90 days ago
100.0 % uptime
Today
Content Operational
90 days ago
100.0 % uptime
Today
Service Operational
90 days ago
100.0 % uptime
Today
Customer Hub Operational
90 days ago
100.0 % uptime
Today
Customer Agent Operational
90 days ago
100.0 % uptime
Today
Helpdesk Operational
90 days ago
100.0 % uptime
Today
Audience Operational
90 days ago
99.99 % uptime
Today
Lists Operational
90 days ago
100.0 % uptime
Today
Segments Operational
90 days ago
100.0 % uptime
Today
Profiles Operational
90 days ago
99.98 % uptime
Today
Analytics Operational
90 days ago
100.0 % uptime
Today
Integrations Operational
90 days ago
99.94 % uptime
Today
Shopify Operational
90 days ago
99.95 % uptime
Today
Meta Operational
90 days ago
100.0 % uptime
Today
WooCommerce Operational
90 days ago
99.96 % uptime
Today
BigCommerce Operational
90 days ago
99.96 % uptime
Today
Magento Operational
90 days ago
99.98 % uptime
Today
Other Operational
90 days ago
99.84 % uptime
Today
Deliverability Operational
Email Deliverability Operational
Text Message Deliverability 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.

Aug 6, 2026

Login/MFA Maintenance
Completed - The scheduled maintenance has been completed
Aug 6, 21:47 EDT
Update - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 6, 21:02 EDT
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 6, 21:00 EDT
Scheduled - Beginning at 9:00 PM US/Eastern on Thursday, August 6, 2026, Klaviyo will perform scheduled maintenance on the infrastructure that supports login, including single sign-on (SSO) and multi-factor authentication (MFA).

We expect the maintenance period to last approximately 1 hour. We do not anticipate any disruption during this window. As a precaution, there is a small possibility that logging in to Klaviyo, or authenticating through SSO or MFA, could be briefly affected.

Please note that no data will be lost during this maintenance and these services will continue to work as normal once maintenance has completed.
Aug 5, 11:53 EDT

Aug 5, 2026

Delays affecting campaign scheduling, preview emails, and double opt-in confirmations
Resolved - The email subscription and campaign features affected by this incident remain stable and are operating normally. Double opt-in confirmation emails, preview emails, and estimated recipient counts have returned to normal operation. Confirmation emails that failed to send during the incident are being resent. This incident has been resolved.
Aug 5, 13:54 EDT
Monitoring - A fix has been deployed and the affected email subscription and campaign features have recovered. Double opt-in confirmation emails are sending again, and preview emails and estimated recipient counts are working as expected. We continue to monitor closely and appreciate your patience throughout this incident.
Aug 5, 13:36 EDT
Identified - We have identified the source of the issue affecting some email subscription and campaign features. Customers may continue to see errors when sending preview emails and customers using double opt-in may find that new subscribers are not receiving confirmation emails. Campaign scheduling has recovered and is working as expected. We are working to resolve this as quickly as possible and will share another update shortly.
Aug 5, 13:26 EDT
Investigating - Beginning around 12:00 PM US/Eastern on August 5, 2026, we began investigating an issue affecting some email subscription and campaign features. Customers using double opt-in may find that new subscribers are not receiving confirmation emails as expected. Some users may encounter errors when sending preview emails, scheduling campaigns, or checking estimated recipient counts. Our team is working to resolve this. We will share another update as soon as we have more information.
Aug 5, 12:47 EDT

Aug 4, 2026

No incidents reported.

Aug 3, 2026

No incidents reported.

Aug 2, 2026

No incidents reported.

Aug 1, 2026

No incidents reported.

Jul 31, 2026

No incidents reported.

Jul 30, 2026

No incidents reported.

Jul 29, 2026

No incidents reported.

Jul 28, 2026

No incidents reported.

Jul 27, 2026

No incidents reported.

Jul 26, 2026

No incidents reported.

Jul 25, 2026

No incidents reported.

Jul 24, 2026

No incidents reported.

Jul 23, 2026

Sync Tasks Failing
Resolved - The system remains stable, and imports through the API, CSV upload, or SFTP are processing normally. Imports that failed during the incident were not reprocessed automatically. If an import you started between 8:00 AM and 11:00 AM US/Eastern on July 23, 2026 did not complete, please re-run it to ensure those profiles are imported. This incident has been resolved.
Jul 23, 12:01 EDT
Monitoring - Profile imports have recovered, and imports through the API, CSV upload, or SFTP are processing normally again. Integrations connected during the impact window are also resuming their initial syncs. Our team is working to reprocess API imports that failed during the incident. We continue to monitor closely and appreciate your patience throughout this incident.
Jul 23, 11:16 EDT
Identified - Beginning around 8:09 AM US/Eastern on July 23, 2026, profile imports started through the API, CSV upload, or SFTP may fail to complete, and the imported profiles may not be created. New integrations connected during this period may also be delayed in starting their initial sync.
We have identified the cause and are deploying a fix. We are working to resolve this as quickly as possible and will share another update shortly.
Jul 23, 10:35 EDT
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