Is Crossref APIs Down? Crossref APIs Status & Outages
Crossref status updated a few minutes ago
Crossref APIs service health over the last 24 hours
This chart shows the number of user-reported issues for Crossref APIs 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.
Outage Map
See where users report Crossref APIs is down. The map shows recent Crossref APIs outages from around the world.
APIs Outage Map
Related services
Crossref APIs Components Status
Check if any Crossref APIs component is down. View the current status of 9 services and regions.
| Component | Status |
|---|---|
| Crossmark dialog server | OK |
| Event Data Query API | OK |
| OAI-PMH | OK |
| OpenURL | OK |
| Polite content negotiation | OK |
| Polite REST API | OK |
| Public content negotiation | OK |
| Public REST API | OK |
| XML API | OK |
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Frequently Asked Questions
Is Crossref APIs down today?
Crossref APIs isn't down. You can check Crossref APIs status and incident details on the top of the page. IsDown continuously monitors Crossref APIs official status page every few minutes. In the last 24 hours, there were 0 outages reported.
What is the current Crossref APIs status?
Crossref APIs is currently operational. You can check Crossref APIs 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 Crossref APIs 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 Crossref APIs down today or just slow?
Currently there's no report of Crossref APIs being slow. Check on the top of the page if there are any reported problems by other users.
How are Crossref APIs outages detected?
IsDown monitors the Crossref APIs 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 Crossref APIs having an outage right now?
We don't have a record of Crossref APIs last outage
How often does Crossref APIs go down?
IsDown has tracked 0 Crossref APIs incidents since December 2025.
Is Crossref APIs down for everyone or just me?
Check the Crossref APIs status at the top of this page. IsDown combines official status page data with user reports to show whether Crossref APIs is down for everyone or if the issue is on your end.
How IsDown compares to DownDetector when monitoring Crossref?
IsDown and DownDetector help users determine if Crossref 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 Crossref'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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