Klaviyo: Campaign Sending Delays
Klaviyo's status page listed this on 30 Oct 2026. Lasted 2.2 h, filed against Email Sending, Text Message Sending, WhatsApp Sending and Mobile Push Sending. This is their record, not a measurement of ours.
What happened
Started
Resolved
Lasted2.2 h
What failedEmail Sending, Text Message Sending, WhatsApp Sending and Mobile Push Sending
Their impactMajor
Regions: their page does not say which. Ours checks from three cities, and the screen we saw is on our own incident pages, where there is one.
What Klaviyo said
On their page: Campaign Sending Delays
Klaviyo's status page: “Some customers are experiencing delays with campaigns sending, and some scheduled campaigns may appear stuck or show no recipients while they process. We have identified the issue affecting a subset of campaign sending. If a scheduled campaign has not started sending, you can cancel and reschedule it to send again. We are working to resolve this as quickly as possible and will share another update shortly.”Identified
Klaviyo's status page: “Campaign sending has returned to normal, and all affected campaigns have been repaired and sent. Between approximately 7:59 AM and 11:45 AM US/Eastern on October 29, 2026, some customers experienced delays sending campaigns, and some scheduled campaigns may have appeared stuck or shown no recipients while they processed. We're sorry for the disruption this caused. This incident has been resolved.”Resolved
What our own check saw
Nothing of ours failed that day, which is worth knowing: their incident did not reach the parts we check, or we were not checking Klaviyo yet.
Was your store affected?
If you sell through Klaviyo, this is a window worth checking. Bilby walks your store now, tries to buy something, and shows you the screen where it stopped. Free.
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