---
title: "Preprints.org"
chunk: 1/1
source: "https://en.wikipedia.org/wiki/Preprints.org"
category: "reference"
tags: "science, encyclopedia"
date_saved: "2026-05-05T03:49:59.555487+00:00"
instance: "kb-cron"
---

Preprints.org is an open-access platform of electronic preprints approved for posting after moderation. Research in various areas can be posted as preprints on Preprints.org, including manuscripts from all fields of research.
Preprints was established by MDPI in 2016. As of March 2026, Preprints.org contains more than 124,000 preprints.


== Abstracting and indexing ==
As of May 2023, preprints posted on Preprints.org appear in:

Web of Science (Preprint Citation Index)
Europe PMC
Crossref
Google Scholar
PrePubMed
Portico


== See also ==
List of academic databases and search engines
List of academic journals by preprint policy
Open-access repository
List of preprint repositories


== References ==