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Is Klaviyo down?

No reported issues

From status.klaviyo.com · checked 4 minutes ago · every 5 minutes

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As of 03:37 UTC on 12 November 2026, Klaviyo's status page reports no issues. Its last reported problem was on 4 November 2026: “Klaviyo app slowness”, major outage, for 25 h 10 min from 16:21 UTC.

Last problem
4 Nov · 25 h 10 min
Problems, last 30 days
4
Typical incident
4 h 50 min
Longest in 90 days
25 h 10 min · 4 Nov

Uptime

Klaviyo, last 30 days

93.29 %

100%62.5%25%
Oct 14 Today

Biggest dip: Klaviyo, 25.2 h of major outage on Nov 4.

Incidents

Started in the last 7 days

0

210
FSSMTWToday

This week Week before

No incidents this week. The last one: Klaviyo, major outage on Nov 4.

Recovery

Median time back online

9 h 47 min

25 h 10 min0
30 days ago Today

0 of 4 were over within an hour. Each dot is one incident; the dashed line is the median.

Components 40

All online

  • Composer
  • Analytics
Integrations 6 parts
  • Shopify
  • Meta
  • WooCommerce
  • BigCommerce
  • Magento
  • Other
Platform 5 parts
  • Klaviyo App
  • Klaviyo Support
  • Klaviyo Help Center
  • Klaviyo Developers
  • Klaviyo Marketing
Campaigns 5 parts
  • Email Sending
  • Text Message Sending
  • WhatsApp Sending
  • Mobile Push Sending
  • Campaign Editor
API 2 parts
  • Server-side
  • Client-side
Flows 6 parts
  • Email Sending
  • Text Message Sending
  • WhatsApp Sending
  • Mobile Push Sending
  • Flow Editor
  • Processing
Website 5 parts
  • Sign-up Forms
  • Landing Pages
  • Consent Pages
  • Customer Hub
  • Reviews
Deliverability 2 parts
  • Email Deliverability
  • Text Message Deliverability
Audience 3 parts
  • Lists
  • Segments
  • Profiles
Social 2 parts
  • Auto-replies
  • Content
Service 2 parts
  • Customer Agent
  • Helpdesk

Last 90 days

6 incidents in 48 days tracked · no reported issues 95.6% of the time · typical incident 4 h 50 min

Aug 15 Today (UTC)

Recent incidents

Times in UTC

  1. Major outage
    Klaviyo app slowness 25 h 10 min
  2. Major outage
    Campaign Sending Delays 2 h 10 min
  3. Major outage
    Outbound Webhook Delays 14 h 45 min
  4. Major outage
    Flow Sending Delays 4 h 50 min
  5. Issue
    Analytics Events Processing Delays 2 h 4 min
  6. Critical
    Login and page loading issues 1 h 12 min
All incidents on status.klaviyo.com ↗

Where this comes from

Stackpulse reads Klaviyo’s official status page at status.klaviyo.com every 5 minutes and keeps 90 days of what changed. We don’t test Klaviyo ourselves, so a problem shows here once Klaviyo reports it.

Stackpulse isn’t affiliated with Klaviyo. Names and logos belong to their owners.

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