PubMed

Overview

PubMed is ranked #9 of 33 in academic research databases on Specifiction. It runs on API, Web. There is a free plan.

Compared on academic research databases

Free plan

Yespubmed.ncbi.nlm.nih.gov

Full-text access

Nopubmed.ncbi.nlm.nih.gov

Advanced search

Yespubmed.ncbi.nlm.nih.gov

Subject coverage

medicalpubmed.ncbi.nlm.nih.gov

Content types

citations, abstracts, journal literature, books, book chapterspubmed.ncbi.nlm.nih.gov

Facts

Purpose

PubMed supports searching and retrieving biomedical and life sciences literature to help improve health.pubmed.ncbi.nlm.nih.gov · 5 Oct 2026

Collection

PubMed contains more than 40 million citations and abstracts from biomedical literature.pubmed.ncbi.nlm.nih.gov · 5 Oct 2026

Full text

PubMed does not include full-text journal articles, but records often link to full text available from other sources.pubmed.ncbi.nlm.nih.gov · 5 Oct 2026

Content sources

PubMed includes citations from MEDLINE, PubMed Central, and Bookshelf.pubmed.ncbi.nlm.nih.gov · 5 Oct 2026

Search tools

PubMed offers Advanced Search, Clinical Queries, Single Citation Matcher, and Batch Citation Matcher.pubmed.ncbi.nlm.nih.gov · 5 Oct 2026

Search assistance

Search features include Best Match ranking, autocomplete suggestions, spell checking, and a citation sensor.pubmed.ncbi.nlm.nih.gov · 5 Oct 2026

Filters

Search results can be filtered by publication date, text availability, article type, language, species, sex, age, and other criteria.pubmed.ncbi.nlm.nih.gov · 5 Oct 2026

Related citations

Citation abstract pages include a Similar Articles section with a pre-calculated set of closely related PubMed citations.pubmed.ncbi.nlm.nih.gov · 5 Oct 2026

Export

PubMed provides options to export citations to citation management software.pubmed.ncbi.nlm.nih.gov · 5 Oct 2026

Email updates

Users can receive email updates when new results are available for a search.pubmed.ncbi.nlm.nih.gov · 5 Oct 2026

API

PubMed provides the E-utilities API for accessing its data.pubmed.ncbi.nlm.nih.gov · 5 Oct 2026

Download

PubMed provides data downloads through FTP and a Batch Citation Matcher.pubmed.ncbi.nlm.nih.gov · 5 Oct 2026

Limit

Some linked full-text journal sites may require a fee or subscription.pubmed.ncbi.nlm.nih.gov · 5 Oct 2026

Privacy

NLM states that it does not collect personally identifiable information during a site visit unless the visitor explicitly provides it.nlm.nih.gov · 5 Oct 2026

Maintainer

PubMed was developed and is maintained by the National Center for Biotechnology Information at the U.S. National Library of Medicine, part of the National Institutes of Health.pubmed.ncbi.nlm.nih.gov · 5 Oct 2026

Company

Founded

1996pubmed.ncbi.nlm.nih.gov · 28 Sept 2026

Headquarters

Bethesda, Maryland, United Statespubmed.ncbi.nlm.nih.gov · 28 Sept 2026

Where it ranks on Specifiction

• Best Academic Research Databases in 2026#9 of 33

Sources

• pubmed.ncbi.nlm.nih.gov/about/· checked 5 Oct 2026
• pubmed.ncbi.nlm.nih.gov· checked 5 Oct 2026
• pubmed.ncbi.nlm.nih.gov/help/· checked 5 Oct 2026
• nlm.nih.gov/web_policies.html· checked 5 Oct 2026