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Oa.mg is a search engine for academic papers, specialising in open access. we have over 250 million papers in our index..

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If you find an article that has a PMID or a DOI and aren't sure if we have it you can use the Citation Linker or Libkey.io to search the library resources. If the library doesn't have it, you will be directed to Interlibrary Loan so you can request the article.

Update 2022: Libkey has partnered with Retraction Watch to indicate retracted articles.  Instant access to millions of articles provided by your library. Search by DOI or PMID.

• Citation linker If you already know specific citation information, such as the DOI, or PMID, or the title, author, and journal, you can enter that information in this citation linker.

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Best Websites To Download Research Papers For Free: Beyond Sci-Hub

Navigating the vast ocean of academic research can be daunting, especially when you’re on a quest for specific research papers without the constraints of paywalls. Fortunately, the digital age has ushered in an era of accessible knowledge, with various platforms offering free downloads of scholarly articles.

In this article, we explore some of the best websites that provide researchers, students, and academicians with free access to a plethora of research papers across diverse fields, ensuring that knowledge remains within everyone’s reach.

Best Websites To Download Research Papers For Free

Google scholar.

As a researcher, you might find Google Scholar to be a repository brimming with academic papers covering a broad span of domains like social sciences, computer science, and humanity, including:

• Journal articles
• Conference papers, and

Unlike other websites to download research papers, Google Scholar provides free access to a vast collection of scholarly literature, making it one of the best websites to download research.

Not every article is available in full PDF format directly; however, Google Scholar often links to other open access resources like DOAJ (Directory of Open Access Journals) and open-access repositories where you can directly download papers.

For instance, if you’re searching for a specific 2023 research paper in mathematics, you can use Google Scholar to locate the paper and check if it’s available for free download either on the platform itself or through links to various open access sources.

In many cases, Google Scholar integrates with tools like Unpaywall and Open Access Button, which are browser extensions that help you find free versions of paywalled articles.

These extensions often redirect you to open-access content, including those on platforms like Sci-Hub and Library Genesis, although it’s crucial to be aware of the legal and ethical implications of using such services.

ResearchGate

ResearchGate is a unique platform that blends social networking with academic research, making it an essential tool for researchers and scientists across various disciplines.

Here, you have access to a digital library of millions of research papers, spanning fields from computer science to social sciences and beyond.

When you’re on ResearchGate, downloading a research paper is relatively straightforward, especially if it’s open access. Many researchers upload the full PDF of their work, providing free access to their peer-reviewed articles.

If the research paper you’re interested in isn’t available for direct download, ResearchGate offers a unique feature: you can request a copy directly from the author.

This approach not only gets you the paper but also potentially opens a line of communication with leading experts in your field.

It’s important to note that ResearchGate isn’t just a repository; it’s a platform for discovery and connection. You can:

• Follow specific researchers
• Join discussions, and
• Receive notifications about new research in your domain.

While it doesn’t have the controversial direct download links like Sci-Hub or Library Genesis, ResearchGate offers a more ethical and legal route to accessing academic papers. 

ScienceOpen

ScienceOpen is a comprehensive repository that hosts a multitude of open-access research articles across various fields, from the social sciences to computer science. 

The process of downloading a research paper on ScienceOpen is remarkably straightforward. Since it’s an open-access platform, most of the papers are available to download as PDFs without any cost.

This means you can access high-quality, peer-reviewed academic research without encountering paywalls that are often a barrier in many other scientific platforms.

For instance, if you’re delving into the latest 2023 scientific papers in mathematics, ScienceOpen can be your go-to source. You can easily search for research papers using:

• Browsing through various open access journals featured on the site.

The direct download feature simplifies access to these papers, making it convenient for you to obtain the research you need.

Directory of Open Access Journals (DOAJ)

The Directory of Open Access Journals (DOAJ) is a digital library is an extensive repository of open-access, peer-reviewed journals, covering a wide array of subjects from humanities to nuclear science.

When you’re navigating DOAJ, you’ll discover that it’s not just a platform to download research papers; it’s a gateway to a world of academic research.

Each journal article listed is freely accessible, meaning you can download these scholarly articles without any cost or subscription.

The process is simple: search for research papers using specific keywords, subjects, or even DOAJ’s advanced search functionality that includes filters like:

• Language, or
• The year of publication.

For example, if you’re delving into the latest developments in scientific research in 2023, DOAJ allows you to refine your search to the most recent publications.

Once you find a relevant research paper, you can easily access the full text in PDF format through a direct download link. This is particularly useful for accessing high-quality, open-access research papers that are not always readily available on other platforms like Sci-Hub or Library Genesis.

PubMed hosts millions of research articles, primarily in the fields of medicine and life sciences, but also encompassing a broad range of scientific research.

When you’re on PubMed, you can search for research papers using:

• Authors, or
• Specific journal names.

While PubMed lists both open-access and subscription-based journal articles, it offers a unique feature for accessing papers for free.

If you’re looking for a particular research paper, say in the domain of computer science or social sciences from 2023, you can directly access its abstract on PubMed. For open access articles, a free full-text link is often available, allowing you to download the research paper in PDF format.

PubMed integrates with tools like Unpaywall and the Open Access Button. These browser extensions help you find open-access versions of the articles you’re interested in, bypassing the paywalls that often restrict access to scholarly literature.

While PubMed itself doesn’t provide direct download links for all articles, its connection with these tools and various open access repositories ensures that you, as a researcher, have greater access to scientific papers.

Sci-Hub (with Caution)

Sci-Hub, often dubbed the ‘Pirate Bay of Science,’ has been a game-changer in the scientific community since its inception by Alexandra Elbakyan in 2011.

It operates as a controversial, yet widely used platform providing free access to millions of research papers and academic articles that are typically locked behind paywalls.

As a researcher, you might find Sci-Hub an intriguing, albeit contentious, tool for accessing scholarly literature.

When you’re looking to download a research paper from Sci-Hub, the process is relatively straightforward. Say you need a journal article on computer science or a groundbreaking study in social sciences from 2023; you just need to have the DOI (Digital Object Identifier) of the paper.

By entering this DOI into Sci-Hub’s search bar, the website bypasses publisher paywalls, offering you direct download links to PDF versions of the articles.

It’s crucial to note that while Sci-Hub provides access to a vast repository of scientific research, its legality is under constant scrutiny. The platform operates via various proxy links and has been the subject of numerous legal battles with publishers and academic institutions.

Nevertheless, Sci-Hub remains a popular go-to for researchers and scientists globally, especially those without access to university libraries or digital archives.

While it opens doors to a wealth of knowledge, users should be aware of the ethical and legal implications of using such a service in their respective countries.

Wrapping Up: You Can Get Free Academic Papers 

The digital landscape offers a wealth of resources for accessing academic research without financial barriers. The platforms we share here provide an invaluable service to the scholarly community, democratising access to knowledge and fostering intellectual growth.

Whether you’re a seasoned researcher or a curious student, these websites bridge the gap between you and the vast world of academic literature, ensuring that the pursuit of knowledge remains an inclusive and equitable journey for all. Remember to consider the legal and ethical aspects when using these resources.

Dr Andrew Stapleton has a Masters and PhD in Chemistry from the UK and Australia. He has many years of research experience and has worked as a Postdoctoral Fellow and Associate at a number of Universities. Although having secured funding for his own research, he left academia to help others with his YouTube channel all about the inner workings of academia and how to make it work for you.

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An unofficial api for downloading papers from SciHub via DOI, PMID, title

Tishacy/SciDownl

Folders and files, repository files navigation.

An unofficial api for downloading papers from SciHub.

• Support downloading with DOI, PMID or TITLE.
• Easy to update newest SciHub domains.
• Ready for changes: Encapsulate possible future changes of SciHub as configurations.
• Support proxies.

Quick Usage

Installation, install with pip.

Scidownl could be easily install with pip.

Install from source code

Command line tool, 1. update available scihub domains.

There are 2 update modes that you could specify with an option: -m or --mode

crawl : [Default] Crawling the real-time updated SciHub domains website (aka, SciHub domain source) to get available SciHub domains. The SciHub domain source website url is configured in the global config file in the section [scihub.domain.updater.crawl] with the key of scihub_domain_source . You could use scidownl config --location to show the location of the global config file and edit it.

An example of using crawl mode:

search ：Generate combinations according to the rules of SciHub domains and search for available SciHub domains. This will take longer than crawl mode.

An example of using search mode:

2. List all saved SciHub domains

SciDownl use SQLite as the local database to store all updated SciHub domains locally. You can list all saved SciHub domains with the command domain.list .

In addition to the easy-to-understand Url column, the SuccessTimes column is used to record the number of successful paper downloads using this Url, and the FailedTimes column is used to record the number of failed paper downloads using this Url. These two columns are used to calculate the priority of choosing a SciHub domain when downloading papers.

3. Download papers

Download papers with doi(s), pmid(s) or title(s).

Using option -d or --doi to download papers with DOI, option -p or --pmid to download papers with PMID, and option -t or --title to download papers with titles. You can specify these options for multiple times, and even mix of them.

Customize the output location of papers

By default, the downloaded paper is named by the paper's title. With option -o or --out ，you can customize the output location of downloaded papers, whcih could be an absolute path or a relative path, and a direcotry or a file path.

Output the paepr to a directory:

Output the paper with the file path.

NOTE that if there are more than one papers to be downloaded, the value of the --out option will always be considered as a directory, rather than a file path.

If some directories in the option are not exist, SciDownl will create them for you 😄.

Use a specific SciHub url

With option -u or --scihub-url , you could use a specific SciHub url you want, rather than let SciDownl automatically choose one for you from local saved SciHub domains. It's recommended to let SciDownl choose a SciHub url, so you don't need to use this option in normal use.

You could use scihub_download function to download papers.

More examples could be seen in examples .

Copyright (c) 2022 tishacy.

Licensed under the MIT License .

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