1.8 billion monthly queries—and counting. Our REST API quietly powers research discovery.
#CrossrefAt25

For 25 years, Crossref has been building the infrastructure that keeps research connected, discoverable, and open. From persistent identifiers to metadata services, our work underpins global scholarly communication.

#CrossrefAt25

We're celebrating 25 years! A quarter-century of building the #ResearchNexus vision – it's so nice to see our ambassador, Nicolás Mejía-Torres, celebrate with us in this video. Here's to the next chapter! hashtag#CrossrefAt25

Big congrats to Crossref on 25 years of connecting research! Loved hearing our ambassador, Fauji Nurdin, share their well-wishes in this video – here's to 25 more years of #metadata magic! https://bit.ly/3FOzpUM #CrossrefAt25

Crossref is 25 🎉 and still growing! We're building a richer research record by linking versions, corrections, translations, and datasets—so #metadata tells the full story. #CrossrefAt25

🎉 25 years of Crossref! From publishers to libraries & 22,000+ members, our community drives research forward. Here's to the future of collaboration! #CrossrefAt25

25 years strong! Marin Dacos, one of our board members, shares their congratulations in this video. Let's ... https://www.canva.com/design/DAGsnR18d78/FLsjm3Mwfvq_UuGM6630rw/watch?utm_content=DAGsnR18d78&utm_campaign=designshare&utm_medium=link2&utm_source=uniquelinks&utlId=hbc361b5570 #CrossrefAt25

For 25 years, our tools have helped keep research reliable and connected—thanks to a community-led approach.
#CrossrefAt25