Is Klaviyo down?
E-commerce marketing automation.
Severity over 90 days
From the incidents published by the provider. Maintenance excluded.
Downtime over 90 days
What to do if Klaviyo is down
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Read the official source
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Incident history
Published by Klaviyo
Sending delays for event-triggered flows
Event-triggered flow processing is recovering, and our systems are now working through the backlog of delayed messages. Delayed messages will continue to send automatically as the backlog clears. A fix has been deployed and system performance is improving. We continue to monitor closely and appreciate your patience throughout this incident.
Official source
Data from Klaviyo's public status page.
Official status pageFrequently asked questions
Is Klaviyo down right now?
As of the last check (2026-09-17 00:32 UTC), Klaviyo reports “Operational” on its official status page. 1 ongoing incident: Sending delays for event-triggered flows.
What is Klaviyo's uptime over the last 90 days?
Klaviyo shows 100.00% uptime over the last 90 days, across 1 published incident(s).
How do I get notified automatically when Klaviyo goes down?
Create a free alert on Upstream Status: as soon as an incident is published on Klaviyo's status page, you get an email (or a Slack/webhook notification on a paid plan).