Is Klaviyo API Down?
Klaviyo status updated
What is Klaviyo API status right now?
Klaviyo API is working normally
IsDown last checked Klaviyo API status on at . We've received 0 user reports in the past 24 hours.
Monitoring since Apr 2020
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4 incidents caught
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37 components tracked in real-time
Klaviyo API service health over the last 24 hours
This chart shows the number of user-reported issues for Klaviyo API service health 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.
Klaviyo API Outage Map
See where users report Klaviyo API is down. The map shows recent Klaviyo API outages from around the world.
Klaviyo API Outage Map
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Monitor Klaviyo API status and outages
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Klaviyo Downtime Health — Last 90 Days
In the last 90 days, Klaviyo had 2 incidents (1 major outage and 1 minor incident) with a median duration of 3 hours 49 minutes.
2
Incidents
1
Major Outages
1
Minor Incidents
3
hour
Median Resolution
Latest Klaviyo API outages detected by IsDown
Check Klaviyo API status history below. IsDown detects when Klaviyo API is down, tracking both official outages and user-reported issues.
| Title | Started At | Duration |
|---|---|---|
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Starting around 9:52pm US Eastern, a database upgrade failure caused data processing delays in-ap...
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Dec 18, 2025 at 04:10 AM UTC
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about 2 hours |
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Cloudflare declared an incident around 6:30 am US Eastern causing all onsite activities, such as ...
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Nov 18, 2025 at 01:58 PM UTC
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about 5 hours |
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Starting around 2:50am EST, due to outages with an upstream provider, several services in Klaviyo...
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Oct 20, 2025 at 08:58 AM UTC
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1 day |
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From 1:17 PM to 1:32 PM US/Eastern on 10/2/25, we experienced an issue that resulted in errors ac...
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Oct 02, 2025 at 05:43 PM UTC
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19 minutes |
Get alerts when Klaviyo API is down
- Monitor all your external dependencies in one place
- Get instant alerts when outages are detected
- Be the first to know if service is down
- Show real-time status on private or public status page
- Keep your team informed
Frequently Asked Questions
Is Klaviyo API down today?
Klaviyo API isn't down. You can check Klaviyo API status and incident details on the top of the page. IsDown continuously monitors Klaviyo API official status page every few minutes. In the last 24 hours, there were 0 outages reported.
What is the current Klaviyo API status?
Klaviyo API is currently operational. You can check Klaviyo API 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.
Is there a Klaviyo API outage now?
No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.
Is Klaviyo API down today or just slow?
Currently there's no report of Klaviyo API being slow. Check on the top of the page if there are any reported problems by other users.
How are Klaviyo API outages detected?
IsDown monitors the Klaviyo API 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.
Is Klaviyo API having an outage right now?
Klaviyo API last outage was on December 18, 2025 with the title "Data processing delays"
How often does Klaviyo API go down?
IsDown has tracked 4 Klaviyo API incidents since April 2020. When Klaviyo API goes down, incidents typically resolve within 228 minutes.
Is Klaviyo API down for everyone or just me?
Check the Klaviyo API status at the top of this page. IsDown combines official status page data with user reports to show whether Klaviyo API is down for everyone or if the issue is on your end.
How IsDown compares to DownDetector when monitoring Klaviyo?
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.
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