Crossref status is Operational

Tue 12
Wed 13
Thu 14
Fri 15
Sat 16
Sun 17
Mon 18
now
Test admin tool
Tue 12
Wed 13
Thu 14
Fri 15
Sat 16
Sun 17
Mon 18
now
Last updated 1 minute ago from official status page. Learn more

You're checking on Crossref - but is your own site converting?

Outages aren't the only thing that costs you visitors. Get a visual audit that shows exactly where your site loses conversions. Free, takes 2 minutes.

Audit Your Website Free →

Active Incidents

No active incidents

Recently Resolved Incidents

Test admin tool - test.crossref.org - returning 503 status code errors after today's deployment
Started 14 May 2026 16:10:09 (5 days ago), resolved 14 May 2026 18:17:57 (5 days ago)
Critical Incident
Resolved
Test admin tool

We are currently investigating this issue.

Crossref Outage Survival Guide

A step-by-step guide to help you survive a Crossref outage
NaN%

    Crossref Components

    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now

    Crossref APIs

    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Public REST API
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Polite REST API
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    OAI-PMH
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    XML API
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    OpenURL
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Event Data Query API
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Crossmark dialog server
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Public content negotiation
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Polite content negotiation
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now

    Crossref Metadata Plus

    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Plus REST API
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Plus OAI-PMH
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    XML Snapshots
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    JSON Snapshots
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Plus content negotiation
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Key Manager
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now

    Crossref Content Registration

    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Admin tool
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Test admin tool
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Test admin tool - test.crossref.org - returning 503 status code errors after today's deployment
    Started 14 May 2026 16:10:09 (5 days ago), resolved 14 May 2026 18:17:57 (5 days ago)
    Critical Incident
    Resolved
    Test admin tool

    We are currently investigating this issue.

    Web deposit form
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    New Metadata Manager
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now

    Crossref Metadata files

    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Open Funder Registry
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Retraction Watch
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Annual public data files
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now

    Crossref Sites

    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Crossref website
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Crossref support
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Metadata search
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Participation reports
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now

    Crossref Integrations and external dependencies

    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Handle servers
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Monitoring of iThenticate can be seen at https://turnitin.statuspage.io.
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    AWS cloudfront
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    ORCID Auto-update
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now

    Crossref Meta

    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    deliberately-unreliable server
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Demo Auth
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now

    Crossref Beta

    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now
    Metadata Manager
    Tue 12
    Wed 13
    Thu 14
    Fri 15
    Sat 16
    Sun 17
    Mon 18
    now

    Crossref Alternatives

    Stay ahead of Crossref outages
    Sign up to create a custom dashboard to monitor the services you rely on. 3,000+ services supported.