All Systems Operational

Uptime over the past 90 days. View historical uptime.
APIs Operational
Public REST API Operational
Polite REST API Operational
OAI-PMH Operational
XML API Operational
OpenURL Operational
Crossmark dialog server Operational
Public content negotiation Operational
Polite content negotiation Operational
Metadata Plus Operational
Plus REST API Operational
Plus OAI-PMH Operational
XML Snapshots Operational
JSON Snapshots Operational
Plus content negotiation Operational
Key Manager Operational
Content Registration Operational
Admin tool Operational
Test admin tool Operational
Web deposit form Operational
New Metadata Manager Operational
Metadata files Operational
Open Funder Registry Operational
Retraction Watch Operational
Annual public data files Operational
Sites Operational
Crossref website Operational
Crossref support Operational
Metadata search Operational
Participation reports Operational
Integrations and external dependencies Operational
90 days ago
100.0 % uptime
Today
Handle servers Operational
Monitoring of iThenticate can be seen at https://turnitin.statuspage.io. Operational
AWS cloudfront Operational
ORCID Auto-update Operational
90 days ago
100.0 % uptime
Today
Meta Operational
deliberately-unreliable server Operational
Demo Auth Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

System Metrics Month Week Day
Public REST API Response Time
Fetching
Public REST API Uptime
Fetching
Polite REST API Response Time
Fetching
Polite REST API Uptime
Fetching
Plus REST API Response Time
Fetching
Plus REST API Uptime
Fetching
Plus OAI-PMH Response Time
Fetching
Plus OAI-PMH Uptime
Fetching
OpenURL Response Time
Fetching
OpenURL Uptime
Fetching
Public Content Negotiation Response Time
Fetching
Public Content Negotiation Uptime
Fetching
Polite Content Negotiation Response Time
Fetching
Polite Content Negotiation Uptime
Fetching
Plus Content Negotiation Response Time
Fetching
Plus Content Negotiation Uptime
Fetching
Crossmark Response Time
Fetching
Crossmark Uptime
Fetching
Crossref Metadata Search Response Time
Fetching
Jul 23, 2026

No incidents reported today.

Jul 22, 2026

No incidents reported.

Jul 21, 2026
21 July - weekly maintenance, release version v0.285.0
Completed - The scheduled maintenance has been completed.
Jul 21, 16:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 21, 14:00 UTC
Scheduled - We will be undergoing scheduled maintenance - release version v0.285.0 - on 21 July from 1400 to 1600 UTC. Our members may experience delays in deposit system admin tool (doi.crossref.org) processing. Deposits submitted during this time will be stored and processed after the maintenance has been completed.
Jul 20, 11:42 UTC
Jul 20, 2026

No incidents reported.

Jul 19, 2026

No incidents reported.

Jul 18, 2026

No incidents reported.

Jul 17, 2026

No incidents reported.

Jul 16, 2026
16 July - unscheduled maintenance, release version v0.284.1
Completed - The scheduled maintenance has been completed.
Jul 16, 16:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 16, 14:00 UTC
Scheduled - Due to a bug affecting some book deposits we will be having an unplanned maintenance window today from 1400 to 1600 UTC so that we can perform a minor release rollback.
Jul 16, 13:42 UTC
Jul 15, 2026

No incidents reported.

Jul 14, 2026
14 July - weekly maintenance, release version v0.284.0
Completed - The scheduled maintenance has been completed.
Jul 14, 16:00 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 14, 14:00 UTC
Scheduled - We will be undergoing scheduled maintenance - release version v0.284.0 - on 14 July from 1400 to 1600 UTC. Our members may experience delays in deposit system admin tool (doi.crossref.org) processing. Deposits submitted during this time will be stored and processed after the maintenance has been completed.
Jul 13, 14:28 UTC
Login issues affecting Crossref services
Resolved - We have identified and fixed the issue affecting user logins. This incident is now resolved.
Jul 14, 09:16 UTC
Investigating - Some users are currently experiencing login issues with the Admin Tool, New Metadata Manager, and Web Deposit Form. We are currently investigating the issue.
Jul 14, 08:36 UTC
Jul 13, 2026
Main website down between 07:40 UTC and 08:13 UTC
Resolved - The main Crossref website (www.crossref.org) has been down since 07:40 - 08:13 UTC. The website is available again.
Jul 13, 10:32 UTC
Jul 12, 2026

No incidents reported.

Jul 11, 2026

No incidents reported.

Jul 10, 2026

No incidents reported.

Jul 9, 2026

No incidents reported.

← Incident History Powered by Atlassian Statuspage