Klaviyo

Operational

All Systems Operational

Official status page (opens in a new tab)

Official status API · last read 2 min ago

Components

Klaviyo reports all 36 components operational. As listed on its status page, read 2 min ago.

  • Shopify · IntegrationsOperational
  • Klaviyo App · PlatformOperational
  • Email Sending · CampaignsOperational
  • Server-side · APIOperational
  • Sign-up Forms · WebsiteOperational
  • Email Deliverability · DeliverabilityOperational
  • Lists · AudienceOperational
  • Auto-replies · SocialOperational
  • Segments · AudienceOperational
  • Text Message Deliverability · DeliverabilityOperational
  • Text Message Sending · CampaignsOperational
  • Customer Agent · ServiceOperational
  • Client-side · APIOperational
  • Landing Pages · WebsiteOperational
  • Content · SocialOperational
  • Meta · IntegrationsOperational
  • Klaviyo Support · PlatformOperational
  • WooCommerce · IntegrationsOperational
  • Consent Pages · WebsiteOperational
  • Profiles · AudienceOperational
  • Helpdesk · ServiceOperational
  • WhatsApp Sending · FlowsOperational
  • ComposerOperational
  • BigCommerce · IntegrationsOperational
  • Klaviyo Help Center · PlatformOperational
  • Mobile Push Sending · CampaignsOperational
  • Customer Hub · WebsiteOperational
  • Magento · IntegrationsOperational
  • Klaviyo Developers · PlatformOperational
  • Reviews · WebsiteOperational
  • Campaign Editor · CampaignsOperational
  • Flow Editor · FlowsOperational
  • Klaviyo Marketing · PlatformOperational
  • Processing · FlowsOperational
  • Other · IntegrationsOperational
  • AnalyticsOperational
Reported uptime
99.23%
From published incidents, 89 of 90 days covered
Published incidents
11
Active in the last 90 days
Days affected
14
Out of the last 90, any severity
Last incident
7 d ago
Started Nov 4, 16:17 UTC

Last 90 days

90 days agoToday
  • Operational
  • Maintenance
  • Degraded
  • Partial outage
  • Major outage
  • No data

Incident timeline

November 2026

  1. Klaviyo app slowness

    Partial outage · Nov 4, 16:17 UTC · Klaviyo App, Analytics

    1 d 1 h

    Official (opens in a new tab)

    Resolved

October 2026

  1. Campaign Sending Delays

    Partial outage · Oct 29, 14:55 UTC · Email Sending, Text Message Sending, WhatsApp Sending, Mobile Push Sending

    2 h 10 min

    Official (opens in a new tab)

    Resolved

  2. Elevated flow recipient skips

    Notice · Oct 28, 21:49 UTC · Email Sending, Text Message Sending, WhatsApp Sending, Mobile Push Sending +1

    23 h 43 min

    Official (opens in a new tab)

    Resolved

  3. Outbound Webhook Delays

    Partial outage · Oct 22, 22:20 UTC · Analytics

    14 h 47 min

    Official (opens in a new tab)

    Resolved

  4. Flow Sending Delays

    Partial outage · Oct 17, 17:01 UTC · Email Sending, Text Message Sending, WhatsApp Sending, Mobile Push Sending +2

    4 h 49 min

    Official (opens in a new tab)

    Resolved

  5. Analytics Events Processing Delays

    Degraded · Oct 9, 00:10 UTC · Segments, Profiles, Analytics

    2 h 6 min

    Official (opens in a new tab)

    Resolved

  6. Login and page loading issues

    Major outage · Oct 8, 15:00 UTC · Klaviyo App

    1 h 13 min

    Official (opens in a new tab)

    Resolved

September 2026

  1. Flow sending delays

    Degraded · Sep 21, 15:56 UTC · Email Sending, Text Message Sending, WhatsApp Sending, Mobile Push Sending +1

    2 h 3 min

    Official (opens in a new tab)

    Resolved

  2. Flow sending delays

    Degraded · Sep 17, 17:10 UTC · Email Sending, Text Message Sending, WhatsApp Sending, Mobile Push Sending +1

    2 h 35 min

    Official (opens in a new tab)

    Resolved

  3. Sending delays for event-triggered flows

    Degraded · Sep 14, 21:30 UTC · Email Sending, Text Message Sending, WhatsApp Sending, Mobile Push Sending +1

    4 h 21 min

    Official (opens in a new tab)

    Resolved

August 2026

  1. Issue with Time Delays in Flows

    Partial outage · Aug 27, 00:09 UTC · Email Sending, Text Message Sending, WhatsApp Sending, Mobile Push Sending +1

    3 h 34 min

    Official (opens in a new tab)

    Resolved

  2. Delays in real-time segmentation

    Degraded · Aug 19, 17:15 UTC · Segments, Profiles

    1 h 23 min

    Official (opens in a new tab)

    Resolved

  3. Campaign scheduling errors

    Notice · Aug 12, 18:04 UTC · Email Sending, Text Message Sending, WhatsApp Sending, Mobile Push Sending

    9 min

    Official (opens in a new tab)

    Resolved

  4. Delays affecting campaign scheduling, preview emails, and double opt-in confirmations

    Degraded · Aug 5, 16:47 UTC · Email Sending, Profiles, Campaign Editor

    1 h 8 min

    Official (opens in a new tab)

    Resolved

July 2026

  1. Sync Tasks Failing

    Degraded · Jul 23, 14:35 UTC · Server-side, Lists, WooCommerce, Profiles +2

    1 h 26 min

    Official (opens in a new tab)

    Resolved

  2. Elevated errors for SMS opt-ins, scheduling, and sending

    Partial outage · Jul 21, 20:36 UTC · Text Message Sending, WhatsApp Sending

    33 min

    Official (opens in a new tab)

    Resolved

  3. Catalog Webhook Processing Delays

    Degraded · Jul 9, 01:52 UTC · Shopify, WooCommerce, BigCommerce, Customer Hub +2

    1 d 19 h

    Official (opens in a new tab)

    Resolved

  4. Klaviyo Loading Errors and Sending Delays

    Degraded · Jul 7, 15:33 UTC · Klaviyo App, Email Sending, Email Sending

    1 h 24 min

    Official (opens in a new tab)

    Resolved

  5. Yahoo PH01 Block — Email Bounces to Yahoo/AOL Recipients

    Degraded · Jul 2, 12:17 UTC · Email Deliverability

    2 h 0 min

    Official (opens in a new tab)

    Resolved

June 2026

  1. Meta Services Disruption

    Partial outage · Jun 12, 14:49 UTC · Customer Agent, Helpdesk, WhatsApp Sending, Other

    2 h 41 min

    Official (opens in a new tab)

    Resolved

  2. Errors when attempting to select templates for campaigns

    Degraded · Jun 10, 18:47 UTC

    59 min

    Official (opens in a new tab)

    Resolved

  3. Campaign sending delays

    Degraded · Jun 8, 21:10 UTC · Email Sending

    3 h 39 min

    Official (opens in a new tab)

    Resolved

  4. WhatsApp Disruption

    Major outage · Jun 6, 17:18 UTC · WhatsApp Sending

    5 h 47 min

    Official (opens in a new tab)

    Resolved

  5. Shopify API Outage

    Partial outage · Jun 3, 14:23 UTC · Shopify

    2 h 52 min

    Official (opens in a new tab)

    Resolved

May 2026

  1. SMS Event Processing Delays

    Degraded · May 19, 20:36 UTC · Segments, Text Message Sending, Processing, Analytics

    3 h 54 min

    Official (opens in a new tab)

    Resolved

  2. Page loading errors

    Degraded · May 19, 16:11 UTC · Klaviyo App, Email Sending, Email Sending, Text Message Sending +1

    1 h 27 min

    Official (opens in a new tab)

    Resolved

  3. Campaign and flow page loading errors

    Degraded · May 8, 15:02 UTC · Klaviyo App, Analytics

    9 h 29 min

    Official (opens in a new tab)

    Resolved

  4. Processing delays

    Degraded · May 8, 01:32 UTC · Server-side, Segments, Processing, Analytics

    17 h 33 min

    Official (opens in a new tab)

    Resolved

  5. Klaviyo Service Disruption

    Major outage · May 5, 21:24 UTC · Klaviyo App, Email Sending, Email Sending, Sign-up Forms +11

    2 d 1 h

    Official (opens in a new tab)

    Resolved

April 2026

  1. API 503 Errors

    Degraded · Apr 26, 07:24 UTC · Server-side

    47 min

    Official (opens in a new tab)

    Resolved

March 2026

  1. Real-time segmentation delays

    Partial outage · Mar 27, 04:46 UTC · Segments

    30 min

    Official (opens in a new tab)

    Resolved

January 2026

  1. Issues with Campaign Sending and Scheduling

    Partial outage · Jan 12, 11:12 UTC · Email Sending, Text Message Sending, Mobile Push Sending

    1 h 11 min

    Official (opens in a new tab)

    Resolved

December 2025

  1. Users with access to multiple accounts being unable to switch accounts

    Notice · Dec 22, 22:37 UTC

    1 h 30 min

    Official (opens in a new tab)

    Resolved

  2. Data processing delays

    Degraded · Dec 18, 04:10 UTC · Klaviyo App, Email Sending, Server-side, Email Sending +2

    2 h 26 min

    Official (opens in a new tab)

    Resolved

  3. Template Cloning Functionality

    Partial outage · Dec 17, 01:11 UTC

    38 min

    Official (opens in a new tab)

    Resolved

  4. Cloudflare incident disrupting Klaviyo

    Notice · Dec 5, 10:42 UTC

    Official (opens in a new tab)

    Resolved

  5. Customer Agent Follow Up Prompts not Appearing

    Partial outage · Dec 3, 19:57 UTC · Customer Agent

    39 min

    Official (opens in a new tab)

    Resolved

November 2025

  1. Klaviyo Helpdesk, Customer Hub, and Customer Agent services Outage

    Partial outage · Nov 28, 20:27 UTC · Customer Agent, Helpdesk, Customer Hub

    1 h 38 min

    Official (opens in a new tab)

    Resolved

  2. Cloudflare incident disrupting onsite events

    Partial outage · Nov 18, 13:58 UTC · Server-side, Sign-up Forms, Lists, Consent Pages

    5 h 7 min

    Official (opens in a new tab)

    Resolved

  3. Facebook Ads are not syncing correctly

    Notice · Nov 2, 07:03 UTC · Other

    10 h 38 min

    Official (opens in a new tab)

    Resolved

October 2025

  1. SMS Events Processing Delays

    Degraded · Oct 29, 18:16 UTC · Segments, Processing, Analytics

    1 h 27 min

    Official (opens in a new tab)

    Resolved

  2. Template Tag redirecting issue

    Notice · Oct 24, 00:23 UTC · Consent Pages

    Official (opens in a new tab)

    Resolved

  3. Widespread Access Outage

    Major outage · Oct 20, 08:58 UTC · Shopify, Klaviyo App, Email Sending, Server-side +18

    1 d 8 h

    Official (opens in a new tab)

    Resolved

  4. Klaviyo App Access Issues

    Notice · Oct 2, 17:43 UTC · Klaviyo App, Server-side, Sign-up Forms, Lists

    16 min

    Official (opens in a new tab)

    Resolved

  5. Consent pages

    Partial outage · Oct 1, 02:16 UTC · Consent Pages

    15 min

    Official (opens in a new tab)

    Resolved

September 2025

  1. Delay in Real-Time Event Processing

    Degraded · Sep 19, 14:38 UTC · Segments, Profiles, Analytics

    5 h 47 min

    Official (opens in a new tab)

    Resolved

  2. Campaigns List View

    Degraded · Sep 19, 13:38 UTC · Email Sending

    9 d 23 h

    Official (opens in a new tab)

    Resolved

  3. Event-triggered flow delays

    Degraded · Sep 16, 21:05 UTC · Email Sending

    16 min

    Official (opens in a new tab)

    Resolved

  4. Omnichannel Campaign Resends

    Degraded · Sep 3, 21:32 UTC · Email Sending

    1 h 24 min

    Official (opens in a new tab)

    Resolved

  5. Real-time segmentation delays

    Degraded · Sep 3, 09:53 UTC · Segments

    3 h 14 min

    Official (opens in a new tab)

    Resolved