vs Comparison

Crossref vs DOI.org query endpoint

Who’s behind each, what their homepages track, what they cost and how often their policies changed, measured the same way for both. By what they offer, they’re very close.

Crossref

Crossref is a nonprofit DOI registration agency that lets publishers, funders and research institutions register persistent identifiers and metadata for scholarly works, and shares that metadata openly through free APIs for citation and reference linking.

DOI.org query endpoint

Website of the DOI Foundation, the not-for-profit body that governs the Digital Object Identifier system (ISO 26324) and runs the resolver that redirects DOI names to the objects they identify.

Company
Not stated
Not stated
Registered in
Unknown
Unknown
Online since
Unknown
Unknown
Audience
Top 10K
Top 1K
Trackers on the homepage
  • Visitor analytics: Matomo
fewer
Ad trackers
None
None
Cookie banner
–
–
Prices
No pricing page found
No pricing page found
Last price change
–
–
Privacy policy changes
0
0
Terms changes
0
0
Open positions
–
–

Trackers are what each homepage loads before cookie consent; changes count since we started checking each site weekly. Hover a dotted value for its source and date.