Try an example:
AlphaFold (Nature)
CRISPR (Science)
Bioreactor (Biotechnol Bioeng)
Enter any DOI to generate bibliography citations across 7 major styles and discover direct, open-access full-text PDFs.
Everything you need to reference papers and retrieve research literature.
Instant formatting for APA 7th, MLA 9th, Chicago, Harvard, IEEE, BibTeX, and RIS powered directly by Crossref metadata.
Automated queries against Unpaywall, Europe PMC, and arXiv to locate legal, direct-download Open Access paper PDFs.
Zero paywalls, zero accounts required, and zero trackers. Built to make science accessible for students and labs worldwide.
DOI2Cite is an independent, free open-science project created by @brokescientist. If this tool saved you time on your paper or research, buying me a coffee keeps the servers and APIs running!
☕ Support @brokescientist on Ko-fiA Digital Object Identifier (DOI) is a unique alphanumeric string assigned to academic articles, preprints, and datasets (e.g. 10.1038/s41586-021-03819-2). You can paste either the raw DOI or the full URL (https://doi.org/...).
Yes, 100%. DOI2Cite only connects to verified Open Access repositories (Unpaywall, PubMed Central / Europe PMC, institutional repositories, and arXiv). It does not access pirated or paywalled publisher databases.
Yes! Simply select BibTeX or RIS in the style dropdown to copy entries formatted for Zotero, Mendeley, Overleaf, or LaTeX.