Crossrefsnapshot 2026-11-05
Metadata for scholarly works
no card required
unlimited
crossref.org
DOIs, authors and journals from around the world: a fully open REST API with no key.
- Limits
- fair use
- Period
- unlimited
- Card
- open data
- Category
- Learning & Students
free-tier.hub · snapshot 2026-11-05 · limits change — check the provider's official page