Klaviyo outage history and status
Is Klaviyo down right now?
No
All Systems Operational Official status as of Oct 26, 2026, 16:17 UTC (refreshing…)
Open incidents
98.87%
uptime, 90 days
11
incidents, 90 days
2 h 06 min
median time to fix
Oct 22, 2026
last incident
Klaviyo components
Social
- Auto-replies Operational
- Content Operational
Deliverability
- Email Deliverability Operational
- Text Message Deliverability Operational
Flows
- Email Sending Operational
- Text Message Sending Operational
- WhatsApp Sending Operational
- Mobile Push Sending Operational
- Flow Editor Operational
- Processing Operational
Campaigns
- Email Sending Operational
- Text Message Sending Operational
- WhatsApp Sending Operational
- Mobile Push Sending Operational
- Campaign Editor Operational
Platform
- Klaviyo App Operational
- Klaviyo Support Operational
- Klaviyo Help Center Operational
- Klaviyo Developers Operational
- Klaviyo Marketing Operational
Audience
- Lists Operational
- Segments Operational
- Profiles Operational
API
- Server-side Operational
- Client-side Operational
Integrations
- Shopify Operational
- Meta Operational
- WooCommerce Operational
- BigCommerce Operational
- Magento Operational
- Other Operational
Website
- Sign-up Forms Operational
- Landing Pages Operational
- Consent Pages Operational
- Customer Hub Operational
- Reviews Operational
Service
- Customer Agent Operational
- Helpdesk Operational
- Composer Operational
- Analytics Operational
Klaviyo outage history
| Started (UTC) | Incident | Impact | Duration |
|---|---|---|---|
| Oct 22, 2026, 22:20 UTC | Outbound Webhook Delays Analytics | Major | 14 h 47 min |
| Oct 17, 2026, 17:01 UTC | Flow Sending Delays Email Sending, Text Message Sending, WhatsApp Sending, Mobile Push Sending, Flow Editor, Processing | Major | 4 h 49 min |
| Oct 9, 2026, 00:10 UTC | Analytics Events Processing Delays Segments, Profiles, Analytics | Minor | 2 h 06 min |
| Oct 8, 2026, 15:00 UTC | Login and page loading issues Klaviyo App | Critical | 1 h 13 min |
| Sep 21, 2026, 15:56 UTC | Flow sending delays Email Sending, Text Message Sending, WhatsApp Sending, Mobile Push Sending, Processing | Minor | 2 h 03 min |
| Sep 17, 2026, 17:10 UTC | Flow sending delays Email Sending, Text Message Sending, WhatsApp Sending, Mobile Push Sending, Processing | Minor | 2 h 35 min |
| Sep 14, 2026, 21:30 UTC | Sending delays for event-triggered flows Email Sending, Text Message Sending, WhatsApp Sending, Mobile Push Sending, Processing | Minor | 4 h 21 min |
| Aug 27, 2026, 00:09 UTC | Issue with Time Delays in Flows Email Sending, Text Message Sending, WhatsApp Sending, Mobile Push Sending, Processing | Major | 3 h 34 min |
| Aug 19, 2026, 17:15 UTC | Delays in real-time segmentation Segments, Profiles | Minor | 1 h 23 min |
| Aug 12, 2026, 18:04 UTC | Campaign scheduling errors Email Sending, Text Message Sending, WhatsApp Sending, Mobile Push Sending | No impact | 9 min |
| Aug 5, 2026, 16:47 UTC | Delays affecting campaign scheduling, preview emails, and double opt-in confirmations Email Sending, Profiles, Campaign Editor | Minor | 1 h 08 min |
| Jul 23, 2026, 14:35 UTC | Sync Tasks Failing Server-side, Lists, WooCommerce, Profiles, Magento, Other | Minor | 1 h 26 min |
| Jul 21, 2026, 20:36 UTC | Elevated errors for SMS opt-ins, scheduling, and sending Text Message Sending, WhatsApp Sending | Major | 33 min |
| Jul 9, 2026, 01:52 UTC | Catalog Webhook Processing Delays Shopify, WooCommerce, BigCommerce, Customer Hub, Magento, Other | Minor | 43 h 09 min |
| Jul 7, 2026, 15:33 UTC | Klaviyo Loading Errors and Sending Delays Klaviyo App, Email Sending, Email Sending | Minor | 1 h 24 min |
| Jul 2, 2026, 12:17 UTC | Yahoo PH01 Block — Email Bounces to Yahoo/AOL Recipients Email Deliverability | Minor | 2 h |
| Jun 12, 2026, 14:49 UTC | Meta Services Disruption Customer Agent, Helpdesk, WhatsApp Sending, Other | Major | 2 h 41 min |
| Jun 10, 2026, 18:47 UTC | Errors when attempting to select templates for campaigns | Minor | 59 min |
| Jun 8, 2026, 21:10 UTC | Campaign sending delays Email Sending | Minor | 3 h 39 min |
| Jun 6, 2026, 17:18 UTC | WhatsApp Disruption WhatsApp Sending | Critical | 5 h 47 min |
| Jun 3, 2026, 14:23 UTC | Shopify API Outage Shopify | Major | 2 h 52 min |
| May 19, 2026, 20:36 UTC | SMS Event Processing Delays Segments, Text Message Sending, Processing, Analytics | Minor | 3 h 54 min |
| May 19, 2026, 16:11 UTC | Page loading errors Klaviyo App, Email Sending, Email Sending, Text Message Sending, Mobile Push Sending | Minor | 1 h 27 min |
| May 8, 2026, 15:02 UTC | Campaign and flow page loading errors Klaviyo App, Analytics | Minor | 9 h 29 min |
| May 8, 2026, 01:32 UTC | Processing delays Server-side, Segments, Processing, Analytics | Minor | 17 h 33 min |
51 incidents in our archive since July 2, 2025.
When and where Klaviyo fails
By weekday
Most incidents start on Wed.
- Mon6
- Tue9
- Wed13
- Thu9
- Fri10
- Sat2
- Sun2
Most affected, last 12 months
- Email Sending13
- Text Message Sending10
- Mobile Push Sending9
- Processing9
- WhatsApp Sending9
- Segments8
- Analytics7
- Klaviyo App6
When Klaviyo went down with others
- Jul 23, 2026, 14:35 UTC 33 services reported incidents within the hour
- Jun 12, 2026, 13:56 UTC 18 services reported incidents within the hour
- Jun 3, 2026, 13:43 UTC 21 services reported incidents within the hour
- May 7, 2026, 23:43 UTC 61 services reported incidents within the hour
- Nov 18, 2025, 10:52 UTC 172 services reported incidents within the hour
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FAQ
- Is Klaviyo down right now?
- At our last check Klaviyo's official status page reported: All Systems Operational. This page refreshes the status every few minutes.
- How often does Klaviyo go down?
- Klaviyo reported 11 incidents in the last 90 days (4 major or critical), with 1,462 minutes of major outage: 98.87% uptime.
- When was the last Klaviyo outage?
- The latest reported incident started on Oct 22, 2026, 22:20 UTC: "Outbound Webhook Delays", resolved after 14 h 47 min.
- How long do Klaviyo outages last?
- Half of Klaviyo's incidents in the last 90 days were resolved within 2 h 06 min.
Source: Klaviyo official status page · RSS of Klaviyo incidents · status badge for your site