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Unpaywall

Browser extension that finds legal free versions of paywalled research papers

Category: Research · Type: Open Access · Pricing: Free · Student-friendly

Key features of Unpaywall

  • Auto open-access detection
  • PDF direct link
  • Publisher and repository versions
  • API

Best for: Finding and summarizing academic papers, Conducting literature reviews, Fact-checking and source verification, Discovering related research and citations, Synthesizing findings from multiple sources.

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