10 Free Online Journal and Research Databases for Researchers

Online databases involve scholarly and reviewed articles penned by highly qualified authors such as researchers, journalists, or experts in their field. In this article, you will find 10 free online databases for researchers. They offer intense search tools to narrow the results so that any student can easily collect the required information.


10 Free Online Journal and Research Databases for Researchers

This article provides 10 free online journal and research databases for students and researchers. To give you an opportunity to practice proofreading, we have left a few spelling, punctuation, or grammatical errors in the text. See if you can spot them! If you spot the errors correctly, you will be entitled to a 10% discount.

In Academic writing, it is essential to cite references from reliable resources and databases, whether you are writing a dissertation, a thesis, coursework, or an academic paper. These databases involve scholarly and peer-reviewed articles penned by highly qualified authors such as researchers, journalists, or experts in their fields. Such databases offer intense search tools to narrow the results so that any student can easily collect the required information.

However, the problem is that most of the resources are protected by paywalls and substantial subscription fees. These fees and paywalls can be a burden to students and researchers. Well, suppose you are facing the same issues related to subscription fees while writing your undergraduate paper, your Ph.D. dissertation, or any other academic paper. In that case, you can use the following 10 online resources to produce high-quality and well-researched academic content.

1. Google Scholar

Who does not know the name of Google Scholar? It is one of the most popularly used free search engines to facilitate the process of academic work. Most of the resources are free to use here. It is one of the best places to cite references. You can even download numerous papers for free.

Here are the features of Google Scholar published on their website:

  • Search all scholarly literature from one convenient place

  • Explore related works, citations, authors, and publications

  • Locate the complete document through your library or on the web

  • Keep up with recent developments in any area of research

  • Check who's citing your publications, create a public author profile

Free online journal and research databases


CORE is one of the most popular open-access research aggregators and it can be used as a search engine that offers open access research for free. With this, you can search about 66 million or more open access articles. CORE directly hosts more than 5 million pieces. It is an advanced search engine that allows you to filter the result at your convenience, followed by publications, journals, languages, authors, etc.

Free online journal and research databases

3. Public Library of Science (PLOS)

Public Library of Science (PLOS) is one of the most renowned open-access research organizations. It publishes several open access journals. PLOS is a nonprofit organization that is committed to facilitating the process of academic research. Most of the articles and journals available in PLOS are free to access. It means that all scientific papers are freely available to students.

Free online journal and research databases

4. ScienceOpen

ScienceOpen is an advanced research database, offering more than 28 million articles related to science. To access this, you need to register on this website for free. This site is made for detailed-oriented research. You can utilize the required filters to find the exact resources you need. This site was published to ease the procedure of academic research.

Free online journal and research databases

5. Social Science Research Network (SSRN)

SSRN or Social Science Research Network is a database that facilitates the research of humanities and social science. As of 2021, this site contains about 846,588 research papers and more than 650,000 abstracts. However, you need to register as a member to have free access to papers. This site also offers you a chance to interact with scholars around the globe.

Free online journal and research databases

6. Directory of Open Access Journals (DOAJ)

The Directory of Open Access Journals (DOAJ) is a popular database consisting of more than 10,000 open access journals and more than two million articles. It is an open-access database for high-quality journals. This site covers all the areas of science, medicines, technology, humanities, and social science. You can easily access this site to get free access to scholarly journals.

Free online journal and research databases

7. PubMed

PubMed is a popular research platform for science and medical students. It allows students to get access to millions of citations related to biomedical literature and life science journals. This site is not protected behind huge subscription fees and paywalls.

However, this site is run by NCBI, a part of the National Library of Medicine. However, NCBI also operates a similar search engine to facilitate chemical research science known as PubChem that is also an open-access site.

Free online journal and research databases

8. E-Theses Online Service (EThOS)

British Library operates E-Theses Online Service (EThoS). It is a database that contains more than 450,000 doctoral theses. Most of the theories are free to access. These theses are either directly hosted by EThoS or university websites. However, you can filter your search and download the required dissertation immediately. All you need to do is to register on this website.

Free online journal and research databases

9. BioMed Central

BioMed Central is one of the most trusted websites for journals related to biology, health, and clinical medicines. BioMed Central contains more than 300 peer-reviewed journals associated with the mentioned topics. You can quickly get access to these journals by browsing the subject. Moreover, you can use related keywords to get access to these journals.

Free online journal and research databases

10. Bielefeld Academic Search Engine

Bielefeld University Library in Germany runs this popular website. The Bielefeld Academic Search Engine contains more than 90 million documents from over 4,100 sources. More than 50% of the content is free to access.

Free online journal and research databases

These are some examples of free online journals and research databases for researchers. However, apart from these sites, there are even other websites that you can utilize, but you need to make sure that the information you are using should be accurate. You can contact us to learn more.

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Free online journal and research databases

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