02/07/2026
*Free and Authentic Academic Search Platforms:*
1. PubMed Central (PMC) – https://pmc.ncbi.nlm.nih.gov/
2. Europe PMC – https://europepmc.org/
3. DOAJ – https://doaj.org/
4. CORE – https://core.ac.uk/
5. BASE – https://www.base-search.net/
6. OpenAIRE Explore – https://explore.openaire.eu/
7. Unpaywall – https://unpaywall.org/
8. arXiv – https://arxiv.org/
9. bioRxiv – https://www.biorxiv.org/
10. medRxiv – https://www.medrxiv.org/
11. SSRN – https://www.ssrn.com/
12. Zenodo – https://zenodo.org/
13. HAL Open Archive – https://hal.science/
14. Figshare – https://figshare.com/
15. Science.gov – https://www.science.gov/
16. ERIC – https://eric.ed.gov/
17. PubAg – https://pubag.nal.usda.gov/
18. NASA Technical Reports Server – https://ntrs.nasa.gov/
19. OSTI.GOV – https://www.osti.gov/
20. World Bank Open Knowledge Repository – https://openknowledge.worldbank.org/
21. SciELO – https://www.scielo.org/
22. Redalyc – https://www.redalyc.org/
23. African Journals Online (AJOL) – https://www.ajol.info/
24. OpenEdition Journals – https://journals.openedition.org/
25. Semantic Scholar – https://www.semanticscholar.org/
PMC is a free full-text archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health's National Library of Medicine (NIH/NLM).
