Check if Klaviyo is down, official outages, user-reported issues, and outages map.
Klaviyo is working normally
Check the number of user-reported issues over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem. We only consider an issue widespread if there are multiple reports within a short timeframe.
IsDown has tracked 228 incidents since started monitoring Klaviyo status in April 2020. We collect data from 4522+ services, and normalize the data to give you a clear picture of the impact of the outage. It will show official Klaviyo outages and also issues that we're started by a spike in crowdsource reports.
| Date | Incident | Duration |
|---|---|---|
|
Nov 02, 2025
02:03 AM EST
|
Minor
As of 1:00 AM ET (approximately one hour ago), our Facebook integration sync encountered a failur...
|
about 11 hours |
|
Oct 29, 2025
02:16 PM EDT
|
Minor
Starting at 1:00 PM US/Eastern, we began experiencing delays of up to 40 minutes for SMS events p...
|
about 1 hour |
|
Oct 20, 2025
04:58 AM EDT
|
Major
Starting around 2:50am EST, due to outages with an upstream provider, several services in Klaviyo...
|
1 day |
|
Oct 02, 2025
01:43 PM EDT
|
Minor
From 1:17 PM to 1:32 PM US/Eastern on 10/2/25, we experienced an issue that resulted in errors ac...
|
19 minutes |
|
Oct 01, 2025
10:57 AM EDT
|
Not Confirmed by Klaviyo
Possible Outage Indicated by User Reports
|
38 minutes |
|
Sep 30, 2025
10:16 PM EDT
|
Major
We are currently monitoring an issue that was impacting subscribe and unsubscribe pages for all p...
|
18 minutes |
|
Sep 19, 2025
10:38 AM EDT
|
Minor
At around 7 AM Eastern time, we began experiencing delays in real-time event processing. Events m...
|
about 6 hours |
|
Sep 19, 2025
09:38 AM EDT
|
Minor
We are currently investigating an issue where a subset of scheduled and draft campaigns may not b...
|
10 days |
|
Sep 16, 2025
05:05 PM EDT
|
Minor
Starting 3:50pm US/Eastern on 9/16/25, we began observing delays in event-triggered flows. Users ...
|
19 minutes |
|
Sep 03, 2025
05:32 PM EDT
|
Minor
We are currently investigating an issue where omnichannel campaigns were resent unexpectedly. We'...
|
about 1 hour |
See what users are saying about Klaviyo issues that impacted them and how they are affected by the outage. You can see if other users are experiencing the same issues and if there are any workarounds or solutions.
Ivanna - unable to load the logic screen for Klaviyo, not available on multiple browsers and even in incognito..
No access to login. Will open home screen but it freezes at login.
Jack - Plain text message will not save.
Carla - Says page cannot be found for our team.
Email templates won't save..
JB - Not allowing to create new campaigns.
inability to edit or create campaigns.
Impossible to access campaigns details. Impossible to create, modify, schedule campaigns.
Error messages on Klaviyo site, campaigns won't load..
Kevin - Cannot access the login page.
Stacey - Bad gateway error when trying to access log in page.
can't log in or even access the site - just refusing to load.
Idunn - Getting bad gateway for the past hour! Can't access anything..
Darren - App has been down for at least the last 2 hours with no acknowledgment or communication from Klaviyo - very poor. Also cannot get in touch with them on Live Chat due to the entire system being inaccessible.
Unable to log into dashboard. Endpoints erroring. Started around 9AM GMT.
Caroline - Error code 502 on Klaviyo. Asana and Buffer also not working..
Steph - I keep getting Error 500 when I try to load my dashboard page..
Trying to use GroupTogether and cannot access vouchers..
Pz - App is down and cant access it, unlimited loading.
Ivan - Klaviyo is experiencing outage.
Rachel - getting a page saying saying 'something is amiss' and they're on it. first noticed 8:20am BST.
Whole platform is inaccessible.
Mikkel - Not able to log into my account, and not able to submit support ticket..
Page not even loading and gettting Error message.
Emilie - Cant login to Klaviyo. It goes 505.
Klaviyo website will not load, managed to get to the login page but then it crashed with a bad gateway page.
Can’t login and emails with links not working.
Cant log in - In email links dont work for recipients.
502: Bad Gateway error showing - can't access platform.
Lena - Cannot access - completely down.
Users are monitoring tens of services with IsDown. Here are some that are monitored together with Klaviyo. With IsDown you can get a bird's eye view of all your dependencies and how they are performing.
Email marketing and SMS platform that integrates with e-commerce systems like Shopify and WooCommerce for targeted campaigns and customer segmentation.
Monitoring Klaviyo since April 2020
Tracking 37 Klaviyo services and regions
41 incidents in 2025
IsDown is a status page aggregator that monitors if Klaviyo and all your dependencies are experiencing issues. We combine the status of all the services you dependent and provide a clear view of all your vendors health in one place. We not only monitor official information but also crowdsourced reports. That means that even when Klaviyo, per example, doesn't report an outage, you will still be notified if other users are experiencing issues.
Every few minutes we go to the status page of Klaviyo (and 4,522+ other services) and check if they are experiencing issues. We collect the status and outage information of Klaviyo's 37 components. Also, we not only monitor official sources but also user reports. Sometimes or a lot of times vendors take some time to report an incident, so by monitoring user reports we're able to alert you early.
Not only you will get notified, but IsDown offers notification filters, so you can choose which issues you want to be notified about. This way you avoid getting all the incidents from Klaviyo and other services.
IsDown checks Klaviyo official status page for major/minor outages or downtimes. A major outage is when Klaviyo experiences a critical issue that severely affects one or more services/regions. A minor incident is when Klaviyo experiences a small issue affecting a small percentage of its customer's applications. An example is the performance degradation of an application. The moment we detect a Klaviyo outage, we send you an alert and update your dashboard and status page.
Klaviyo and other vendors don't always report outages on time. IsDown collects user reports to provide early detection of outages. This way, even without an official status update, you can stay ahead of possible problems.
IsDown collects all information from the outages published in Klaviyo status page to provide the context of the outage. If available, we gather the title, description, time of the outage, status, and outage updates. Another important piece of information is the affected services/regions which we use to filter the notifications that impact your business.
Klaviyo publishes scheduled maintenance events on their status page. IsDown collects all the information for each event and creates a feed that people can follow to ensure they are not surprised by unexpected downtime or problems. We also send the feed in our weekly report, alerting the next maintenances that will take place.
IsDown monitors Klaviyo and all their 37 components that can be affected by an outage. IsDown allows you to filter the notifications and status page alerts based on the components you care about. For example, you can choose which components or regions affect your business and filter out all other outages. This way you avoid alert fatigue in your team.
Our tool was build to be the best way to monitor all your external dependencies in one place. IsDown not only will help you monitor Klaviyo but also 4,522 other services. Your team and customers will have a clear view of all your dependencies and their status, making it easier to identify and resolve issues.
Add all your dependencies to your dashboard. IsDown will monitor them in real-time and send you alerts when there is an issue. You can also create a status page for a bird-eye view and share it with your team.
Start Monitoring for Free
Not only you will get notified, but IsDown offers notification filters, so you can choose which issues you want to be notified about. This way you avoid getting all the incidents from Klaviyo and other services.
Start Monitoring for Free
IsDown integrates with 20+ tools. Connect the status of Klaviyo and 4,522 other vendors to your tools to receive vendor outage alerts exactly where your team needs them.
Start Monitoring for Free
Create a status page that can easily be access by your team and customers. You can make it public or private, and customize it to your needs. This will be your first line of communication when there's the question 'Is Klaviyo down?'
Start Monitoring for Free
While Downdetector relies on user-submitted reports to detect Klaviyo outages, IsDown monitors Klaviyo's status page for verified, detailed incident information. Here's why official monitoring provides better reliability for your business:
| Features |
|
Downdetector |
|---|---|---|
| Official Klaviyo status page monitoring with real-time incident details. | ||
| Monitor 4,522+ services including Klaviyo in a single dashboard. | ||
| Instant Klaviyo outage alerts sent to Slack, Teams, PagerDuty, and more. | ||
| Combined monitoring of Klaviyo official status and user-reported issues. | ||
| Maintenance feed for Klaviyo | ||
| Granular alerts filtering by Klaviyo components and regions. |
14-day free trial • No credit card required
Klaviyo isn't down. You can check Klaviyo status and incident details on the top of the page. IsDown continuously monitors Klaviyo official status page every few minutes. In the last 24 hours, there were 0 outages reported.
Klaviyo is currently operational. You can check Klaviyo status and incident details on the top of the page. The status is updated in almost real-time, and you can see the latest outages and issues affecting customers.
No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.
Currently there's no report of Klaviyo being slow. Check on the top of the page if there are any reported problems by other users.
IsDown monitors the Klaviyo official status page every few minutes. We also get reports from users like you. If there are enough reports about an outage, we'll show it on the top of the page.
Klaviyo last outage was on November 02, 2025 with the title "Facebook Ads are not syncing correctly"
Because IsDown is a status page aggregator, which means that we aggregate the status of multiple cloud services. You can monitor Klaviyo and all the services that impact your business. Get a dashboard with the health of all services and status updates. Set up notifications via Slack, Datadog, PagerDuty, and more, when a service you monitor has issues or when maintenances are scheduled.
IsDown and DownDetector help users determine if Klaviyo is having problems. The big difference is that IsDown is a status page aggregator. IsDown monitors a service's official status page to give our customers a more reliable source of information instead of just relying on reports from users. The integration allows us to provide more details about Klaviyo's Outages, like incident title, description, updates, and the parts of the affected service. Additionally, users can create internal status pages and set up notifications for all their third-party services.
14-day free trial · No credit card required · No code required