# Unpaywall Checks for Legal Open-Access Copies of Papers

Unpaywall offers a browser extension and DOI lookup that tell you whether a scholarly paper has a free-to-read copy. For broader article search, the same team recommends OpenAlex.

Source: https://help.openalex.org/access/unpaywall/

#Unpaywall #OpenAccess #ResearchTools #ScholarlyPublishing

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Created: 2026-10-25T14:57:07.572923+00:00

Last edited: 2026-10-25T14:57:07.572923+00:00

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