: A Chrome extension that finds the DOI of a paper on your current page and automatically searches for it across various open-access repositories like ArXiV and the Internet Archive .
: Similar to Unpaywall, it helps users find legal, free versions of research articles that are behind paywalls. Specialized Academic Search Engines Download Zh092022 pdf
: A highly popular site that provides access to over 64.5 million academic papers by bypassing publisher paywalls through educational institution proxies. : A Chrome extension that finds the DOI
: A completely legal resource that indexes high-quality, peer-reviewed, open-access journals across all areas of science and technology. : A completely legal resource that indexes high-quality,
: These platforms collectively offer over 10 million books and 85 million articles.
To download research papers and academic articles for free as of late 2022 and early 2023, several specialized websites and tools are recommended:
: Many researchers upload their full-text papers here; you can often download them directly or request the full text from the authors. Helpful Browser Extensions & Tools