Access Scientific Knowledge Without Barriers
Working mirrors available worldwide – choose the link that works in your region
Sci-Hub is a revolutionary online platform that provides free access to millions of research papers, journals, and academic articles that are typically locked behind expensive paywalls. Founded by Alexandra Elbakyan, the platform has grown to host over 80.3 million scientific documents.
The platform democratizes access to scientific knowledge, making it available to students, researchers, and academics worldwide, regardless of their financial situation. Simply enter a DOI, URL, or article title to instantly access and download research papers in PDF format.
Follow these simple steps to access any research paper
Locate the Digital Object Identifier (DOI) of the research paper you want to access. You can find this on the publisher's website, Google Scholar, or any academic database.
Choose an active Sci-Hub link from the list above that works in your region. Multiple mirrors ensure access worldwide.
Paste the complete DOI, URL, or article title into the search bar on the Sci-Hub website.
Click the 'Open' button and the article will be displayed. Download it as a PDF file to your device for offline reading.
Downloading books from Sci-Hub is just as easy as downloading research papers. Here's how:
Identify and copy the accurate ISBN (International Standard Book Number) of the book you want to access.
Visit any active Sci-Hub link and paste the ISBN into the search bar.
Click enter to find out if the book is available in the Sci-Hub database. If available, you can download it immediately.
Security tips and best practices for using Sci-Hub
Sci-Hub operates in a legal gray area. While it provides free access to scientific knowledge, it shares copyrighted content without publisher permission. The platform has faced lawsuits and is banned in some regions.
Always check your local laws before using Sci-Hub. Consider legal open-access alternatives like PubMed Central, arXiv, or Google Scholar when possible.
Sci-Hub's primary mission is to remove barriers to scientific knowledge. The platform was created to provide accessible scientific literature to those who cannot afford expensive journal subscriptions and paywalls.
The service particularly helps students, teachers, and researchers in developing countries access critical medical literature and academic research. By democratizing access to knowledge, Sci-Hub aims to accelerate scientific progress and education worldwide.
Common questions about Sci-Hub answered
You can access academic journals, scientific articles, and research papers from various fields of study including medicine, engineering, physics, chemistry, biology, social sciences, and more. The database contains over 80.3 million documents.
Sci-Hub frequently changes domains due to legal challenges and regional restrictions. Publishers and copyright holders have taken legal action to block access, forcing the platform to establish new domains to ensure continuous access for users worldwide.
Yes, you can use Sci-Hub without a VPN if it's not blocked in your region. However, using a VPN may be necessary in countries where access is restricted by ISPs or government regulations. A VPN also provides additional privacy protection.
While Sci-Hub has an extensive database of over 80 million papers, some newer articles or articles from smaller publishers may not be available yet. If an article isn't found, try checking back later as the database is continuously updated.
The legality of Sci-Hub varies by country. It operates in a legal gray area as it shares copyrighted content without publisher permission. Some countries have banned it while others haven't taken action. Always check your local laws and consider using legal open-access alternatives when available.
Sci-Hub has become an invaluable resource for the global academic community, providing free access to millions of research papers and breaking down financial barriers to scientific knowledge. The platform empowers students, researchers, and educators worldwide by making scholarly literature accessible to everyone.
While the platform operates in a legally complex environment and faces restrictions in some regions, its mission to democratize access to scientific knowledge continues to support global learning and research. Always use official domains, protect your privacy, and be aware of local regulations when accessing the platform.
For those in regions where Sci-Hub is restricted, consider exploring legal open-access alternatives such as PubMed Central, DOAJ, arXiv, and institutional repositories.