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Top 20 Scholarly Article Databases You Should Know [Updated 2025]

Written by Connor Wood
June 17, 20256 min read

article database

Using a quality scholarly article database can dramatically improve your research process. These databases are curated, trustworthy, and often peer-reviewed, ensuring the accuracy and reliability of the information you use. Whether you're writing a thesis, doing a literature review, or conducting an academic project, choosing the right scholarly articles database saves you time and raises the quality of your work. In this guide, we’ve curated and compared the top 20 research databases you should know in 2025. From science to humanities, these databases for research cover a wide range of disciplines and are trusted by universities worldwide.

Quick Comparison Table of Top Academic Research Databases

DatabaseFocus AreaAccess
ScopusMultidisciplinarySubscription
Web of ScienceMultidisciplinarySubscription
PubMedBiomedical & Life SciencesFree
ERICEducationFree
IEEE XploreEngineering & TechnologySubscription
ScienceDirectScience & MedicineSubscription
JSTORHumanities & Social SciencesSubscription
Google ScholarMultidisciplinaryFree
ProQuestDissertations, Newspapers, JournalsSubscription
Academic Search CompleteMultidisciplinarySubscription
SpringerLinkScience & TechnologySubscription
Wiley Online LibraryScience, Tech, MedicineSubscription
Taylor & Francis OnlineHumanities, Social SciencesSubscription
SSRNSocial SciencesFree
BioMed CentralBiology & MedicineFree
PsycINFOPsychologySubscription
OpenDOAROpen Access RepositoriesFree
BASEMultidisciplinaryFree
Directory of Open Access Journals (DOAJ)Open Access JournalsFree
Microsoft Academic (Archived)MultidisciplinaryArchived

Scopus

Scholarly Article Databases

Background:
Scopus, launched by Elsevier in 2004, is one of the largest abstract and citation databases, indexing over 83 million records from scientific journals, books, and conference proceedings worldwide.

Key Features:

  • Extensive citation tracking and analytics
  • Covers science, technology, medicine, social sciences, and arts
  • User-friendly interface with author profiles and metrics

Pricing: Subscription-based
Best For: Researchers needing broad multidisciplinary coverage and citation analysis
Visit Scopus

Web of Science

web of science

Background:
Established by Clarivate Analytics, Web of Science is a premier research platform offering access to over 21,000 journals across sciences, social sciences, arts, and humanities.

Key Features:

  • High-impact journal indexing
  • Citation reports and impact factor data
  • Cross-disciplinary research support

Pricing: Subscription-based
Best For: Researchers requiring authoritative citation data and impact assessment
Visit Web of Science

PubMed

PubMed

Background:
Managed by the US National Library of Medicine, PubMed provides free access to over 37 million citations primarily in life sciences and biomedical topics.

Key Features:

  • Free access to MEDLINE and other biomedical literature
  • Links to full-text articles when available
  • Robust search tools with MeSH terms

Pricing: Free
Best For: Medical students, clinicians, biomedical researchers
Visit PubMed

PubMed.ai

PubMed.ai

Need faster and smarter access to biomedical research? PubMed.ai leverages the comprehensive PubMed database to help you retrieve, analyze, and generate research reports effortlessly.

key Features:

1️⃣ AI-Powered Search Summary
PubMed.ai doesn’t just show search results — it extracts and summarizes key points from research papers, so you can grasp the core findings faster without wading through hundreds of abstracts.

2️⃣ Conversational Literature Analysis
You can ask PubMed.ai detailed questions about individual papers or sets of results. It helps break down complex data, highlight key arguments, and provide clearer academic insights, almost like chatting with an expert.

3️⃣ One-Click Research Reports
PubMed.ai can automatically generate structured research reports (PDFs) from your search queries. This helps save time organizing and presenting evidence for papers, proposals, or clinical decisions.

Pricing:Free
Best For: Medical students, clinicians, biomedical researchers
Visit PubMed.ai

Learn more about PubMed.ai and PubMed.

ERIC (Education Resources Information Center)

ERIC

Background:
ERIC is sponsored by the US Department of Education and offers free access to over ​1.6 million education-related records​, including journal articles, reports, and conference papers.

Key Features:

  • Focus on education research and policy
  • Access to grey literature and dissertations
  • Easy-to-use search with education-specific filters

Pricing: Free
Best For: Educators, students, and researchers in education
Visit ERIC

IEEE Xplore

IEEE Xplore

Background:
IEEE Xplore, by the Institute of Electrical and Electronics Engineers, hosts over 5 million documents in engineering, computer science, and electronics.

Key Features:

  • Full-text access to journals, conference papers, and standards
  • Advanced search with filtering by publication type and date
  • Strong emphasis on technology and applied sciences

Pricing: Subscription-based
Best For: Engineers, computer scientists, and technical researchers
Visit IEEE Xplore

ScienceDirect

ScienceDirect

Background:
ScienceDirect, an Elsevier platform, offers access to over 18 million scientific articles and book chapters, primarily in STM (science, technology, medicine).

Key Features:

  • Full-text access to Elsevier journals and ebooks
  • Integrated with Scopus citation data
  • Tools for saving, sharing, and citing research

Pricing: Subscription-based
Best For: STM researchers and academic institutions
Visit ScienceDirect

JSTOR

JSTOR

Background:
JSTOR is a digital library founded in 1995 providing archival and current content from over 2,000 academic journals and books in humanities, social sciences, and sciences.

Key Features:

  • Deep backfile archives for historical research
  • Multidisciplinary coverage with rich metadata
  • Some free content through “Register & Read” program

Pricing: Subscription-based with some free access
Best For: Humanities, social sciences, and interdisciplinary researchers
Visit JSTOR


Google Scholar

Google Scholar

Background:
Google Scholar is a free, widely used academic search engine indexing scholarly articles, theses, books, abstracts, and court opinions from various sources.

Key Features:

  • Broad and multidisciplinary coverage
  • Citation tracking and metrics
  • Easy access with a familiar Google interface

Pricing: Free
Best For: Quick searches and broad academic exploration
Visit Google Scholar


ProQuest

Background:
ProQuest is a comprehensive subscription-based platform providing access to dissertations, theses, newspapers, and scholarly journals in multiple disciplines.

Key Features:

  • Extensive dissertations and theses collection
  • Historical newspapers and primary sources
  • Advanced search with customizable alerts

Pricing: Subscription-based
Best For: Graduate students, historians, and social sciences researchers
Visit ProQuest


EBSCOhost (Academic Search Complete)

EBSCO

Background:
EBSCOhost Academic Search Complete offers access to over 9,000 full-text journals and magazines across disciplines, widely used in academic libraries.

Key Features:

  • Multidisciplinary full-text articles
  • Integrated citation tools and alerts
  • Access to ebooks, reports, and conference proceedings

Pricing: Subscription-based
Best For: University students and researchers across fields
Visit EBSCOhost

SpringerLink

Background:
SpringerLink, launched by Springer Nature (est. 1842), is a leading research platform with over ​10 million scientific documents​, including journals, books, and protocols, supporting open access and subscription models.

Key Features:

  • Full-text access to Springer journals and ebooks
  • Includes protocols and reference works
  • User-friendly interface with open access options

Pricing: Subscription or open access
Best For: Researchers in life sciences, chemistry, engineering, computer science
Visit SpringerLink

Wiley Online Library

Background:
Operated by John Wiley & Sons (founded 1807), Wiley Online Library hosts over 1,600 journals and 22,000 books across disciplines, known for high-impact publications in chemistry and social sciences.

Key Features:

  • Full-text journals and ebooks
  • Advanced filtering and citation tools
  • Hybrid subscription and open access options

Pricing: Subscription or open access
Best For: Academic institutions and interdisciplinary researchers
Visit Wiley Online Library

PsycINFO

Background:
Managed by the American Psychological Association (APA), PsycINFO is the authoritative database in psychology and behavioral sciences, indexing over 4 million records from peer-reviewed journals and dissertations.

Key Features:

  • APA-specific controlled vocabulary and thesaurus
  • Extensive psychological research indexing
  • Access via institutional subscriptions

Pricing: Subscription (via EBSCO or other providers)
Best For: Psychologists, behavioral scientists, social workers
Visit PsycINFO

Directory of Open Access Journals (DOAJ)

Background:
Founded in 2003, DOAJ indexes over 20,000 open access journals from 130+ countries, promoting free, peer-reviewed scientific literature worldwide.

Key Features:

  • 100% free and open access
  • Strict quality and peer-review standards
  • Multilingual and multidisciplinary

Pricing: Free
Best For: Students, independent researchers, global scholars
Visit DOAJ

Ovid (Wolters Kluwer)

Background:
Ovid, provided by Wolters Kluwer, is a premium platform aggregating top medical and clinical resources, including MEDLINE, EMBASE, and Cochrane Library, widely used in healthcare settings.

Key Features:

  • Customizable searches for clinical evidence
  • Access to journals, ebooks, and point-of-care tools
  • Strong clinical and nursing content

Pricing: Subscription only
Best For: Clinicians, medical librarians, hospital researchers
Visit Ovid

arXiv

Background:
arXiv, launched by Cornell University in 1991, is a leading preprint server offering free access to over 2 million scholarly papers in physics, math, computer science, and related fields.

Key Features:

  • Immediate access to latest preprints
  • Search by author, date, and subject
  • Version control and citation support

Pricing: Free
Best For: Theoretical researchers, physicists, mathematicians, computer scientists
Visit arXiv

SSRN (Social Science Research Network)

Background:
SSRN, part of Elsevier, hosts over 1.3 million working papers in social sciences, law, and economics, facilitating early research sharing and feedback.

Key Features:

  • Early access to working drafts
  • Author metrics and conference papers
  • Wide social sciences coverage

Pricing: Free (registration optional)
Best For: Economists, legal scholars, social scientists
Visit SSRN

Embase

Background:
Embase, by Elsevier, is a comprehensive biomedical and pharmacological database with over ​36 million records​, emphasizing drug research and clinical trial tracking.

Key Features:

  • Emtree controlled vocabulary
  • Advanced pharmacology and adverse event filters
  • Systematic review support

Pricing: Institutional subscription
Best For: Pharmacologists, clinical researchers, regulatory agencies
Visit Embase

OpenAlex

Background:
OpenAlex is a free, open-source scholarly index with over ​250 million records​, developed by OurResearch, providing open data on papers, authors, and institutions.

Key Features:

  • Open API for bibliometric research
  • Graph database linking entities
  • Multidisciplinary coverage

Pricing: Free
Best For: Developers, bibliometricians, open science advocates
Visit OpenAlex

FAQ

What is the best free scholarly article database for medical research?

PubMed is widely regarded as the best free database for medical and biomedical research, offering access to over 37 million citations from trusted sources. For enhanced functionality, tools like PubMed.ai combine PubMed’s vast literature with AI-driven features, such as optimized search, automatic summaries, and structured report generation — perfect for medical students, clinicians, and researchers.

Do I need a subscription to use these academic databases?

Not all databases require a subscription. ​PubMed, Google Scholar, DOAJ, arXiv, SSRN, OpenDOAR, OpenAlex​, and BASE provide free access to scholarly content. However, databases like ​Scopus, Web of Science, ScienceDirect, JSTOR​, and IEEE Xplore generally require institutional or individual subscriptions for full access.

How do I choose the right scholarly database for my research?

It depends on your field and goals:
Medical & life sciences: PubMed, Embase, Ovid
Engineering & technology: IEEE Xplore, ScienceDirect
Social sciences: JSTOR, SSRN, ProQuest
Multidisciplinary: Scopus, Web of Science, Google Scholar
If you want advanced search support and AI-powered summaries, consider tools like PubMed.ai that enhance traditional databases.

What makes PubMed.ai different from PubMed?

PubMed.ai is built on top of the PubMed database but integrates AI features to improve your research workflow. With PubMed.ai, you can:
Optimize search queries for higher precision
Automatically summarize research papers
Generate ready-to-use reports and citation lists
Save time while maintaining academic rigor

Can I access full-text articles directly from these databases?

It depends. Some databases (e.g., ​ScienceDirect, Wiley, SpringerLink​) provide full-text access if you or your institution has a subscription. Open access databases (e.g., ​DOAJ, arXiv, BioMed Central​) offer full-text freely. PubMed often provides links to full-text where available, and with ​PubMed.ai​, you can quickly identify articles with accessible full text.