Library Guides: Preprints: Preprint servers

Preprint server directories

Selected preprint repositories

AgriXiv
Preprint server for the agricultural sciences.
arXiv
Preprint server for physics, mathematics, computer science, quantitative biology and statistics.
bioRxiv
Free online archive for unpublished preprints in the life sciences. Subject areas include plant biology, ecology, and more.
ChemRxiv
Preprint server for chemistry
EarthArXiv
Preprint server for the earth and planetary sciences.
EdArXiv
A preprint server for education research
engrxiv
Preprint server for engineering.
medRxiv
Preprint server for the health sciences.
PsyArXiv
Preprint server for the psychological sciences.
Research Square Preprints
Multidisciplinary preprint services platform.
SocArXiv
Preprint server for the social sciences.
SportRxiv
Preprint server for sport, exercise, performance and health research. Includes theatre, dance and performance studies.
SSRN
Multidisciplinary preprint server.
TechRxiv
Preprint server for engineering, computer science, and related technology.