United States

Repositories hosted here

Name Status Description
Advance (Sage preprint) Open Advance: a SAGE preprints community allows researchers within the fields of humanities and social sciences to post their work online and free of charge.
AgEcon Search Open AgEcon Search is a free-to-user Web site that contains the full text of working papers, conference papers and journal articles in applied economics, including the subtopics of agricultural, consumer, energy, environmental, and resource economics.
APSA Preprints Open Early research outputs in political science and related disciplines
arXiv Open arXiv is a free distribution service and an open-access archive for 1,871,031 scholarly articles in the fields of physics, mathematics, computer science, quantitative biology, quantitative finance, statistics, electrical engineering and systems science, and economics. Materials on this site are not peer-reviewed by arXiv.
Authorea Open Authorea is the leading collaborative platform to read, write, and publish research.
Bepress Legal Repository Open The bepress Legal Repository offers working papers and pre-prints from scholars and professionals at top law schools around the world.
bioRxiv Open bioRxiv (pronounced "bio-archive") is a free online archive and distribution service for unpublished preprints in the life sciences.
BodoArXiv Open BodoArXiv gathers scholarly literature in medieval studies across the disciplines. It provides an open, non-profit repository for papers at different stages of gestation, including works that may later find themselves in article form and/or behind a paywall.
ChemRxiv Open ChemRxiv (pronounced 'chem-archive') is a free submission, distribution and archive service for unpublished preprints in chemistry and related areas.
CrimRxiv Open CrimRxiv is criminology's open archive: a place to find and provide free information, knowledge, and understanding.
Cryptology ePrint Archive Open The Cryptology ePrint Archive provides rapid access to recent research in cryptology. Papers have been placed here by the authors and did not undergo any refereeing process other than verifying that the work seems to be within the scope of cryptology and meets some minimal acceptance criteria and publishing conditions.
Digital Access to Scholarship Harvard Open Harvard Library Open Scholarship and Research Data Services operates the DASH repository as an effort to provide the broadest possible access to Harvard's scholarship. DASH hosts a wide range of Harvard-affiliated scholarly works, including pre- and post-refereed journal articles, conference proceedings, theses and dissertations, working papers, and reports.
Dspace @ MIT Open [email protected] is a digital repository for MIT's research, including peer-reviewed articles, technical reports, working papers, theses, and more.
EcoEvoRxiv Open Information about a free preprint service for ecology, evolution and conservation.
ECSarXiv Open A free preprint service for electrochemistry and solid state science and technology.
EdArXiv Open A Preprint Server For The Education Research Community
engrxiv Open The open archive of engineering
ERIC Open ERIC is a comprehensive, easy-to-use, searchable, Internet-based bibliographic and full-text database of education research and information.
ESSOAr Open The Earth and Space Science Open Archive (ESSOAr) is a community server established to accelerate the open discovery and dissemination of earth, environmental, and space science research by archiving and sharing early research outputs, including preprints, presentations from major scientific meetings, and important documents of scholarly societies.
FocUS Archive Open A free preprint service for the focused ultrasound research community.
Gates Open Research Open Gates Open Research is a platform for rapid author-led publication and open peer review of research funded by the Bill & Melinda Gates Foundation
INA-Rxiv Closed to Submission Only Openness of science in Indonesia.
LawArxiv Closed to Submission Only
MarXiv Open MarXiv (rhymes with "archive") is the free repository for ocean and marine-climate research.
Mathematical Physics Preprint Archive Open mp_arc is an electronic archive for research papers in Mathematical Physics and related areas.
MedRxiv Open medRxiv (pronounced "med-archive") is a free online archive and distribution server for complete but unpublished manuscripts (preprints) in the medical, clinical, and related health sciences.
MetaArXiv Open An interdisciplinary archive of articles focused on improving research transparency and reproducibility.
MindRxiv Open Open archive for research on mind and contemplative practices
Open Anthropology Research Repository Open Prepublication platform covering all aspects of anthropological research, hosting preprints, teaching materials, conference papers, and posters.
OSF preprints Open The launch of OSF Preprints branded services continues COS’s ongoing commitment to open and transparent research practices. The new preprints service is built on our flagship platform, OSF, which helps researchers design and manage their project workflow, data storage, DOI management, and collaboration.
PaleorXiv Open A preprint archive for Paleontology
PeerJ Preprints Closed to Submission Only Initially, developed as preprint server for PeerJ submissions
Philsci Archive Open Welcome to PhilSci-Archive, an electronic archive specifically tailored to and run by philosophers of science. The archive is offered as a free service to the philosophy of science community. Its goal is to promote communication in the field by the rapid dissemination of new work.
PsyArXiv Open A free preprint service for the psychological sciences
Research Square Open Research Square lets you share your work early, gain feedback from the community, and start making changes to your manuscript prior to peer review in a journal.
Rutgers Optimality Archive Open A distribution point for research in Optimality Theory and its conceptual affiliates
SocArxiv Open SocArXiv, open archive of the social sciences, provides a free, non-profit, open access platform for social scientists to upload working papers, preprints, and published papers, with the option to link data and code.
TechRxiv Open TechRxiv (pronounced "tech archive") is an open, moderated preprint server for unpublished research in electrical engineering, computer science, and related technology.
Therapoid Open Therapoid is a scientist-driven platform that accelerates collaboration for therapeutic discover, development and delivery.
ViXra Open An alternative archive of 36951 e-prints in Science, Mathematics & Other Scholarly Areas serving the whole scientific community
WikiJournal Preprints Open The WikiJournal Publishing Group is a set of open-access, peer-reviewed academic journals with no publishing costs to authors. Its goal is to provide free, quality-assured knowledge.