Is Unpaywall safe?
Clean risk
Finds free legal full-text PDFs of scholarly articles while you browse research pages.
When you view a research article, the extension checks Unpaywall’s index for a free, legal full-text copy. If it finds one, it shows a green tab you can click to read the article, including author-posted manuscripts hosted on university or government web servers.
0Risk
AI-generated. Findings may contain errors. Those marked Verified have been manually reviewed.
Publishers can request a review.