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Semantic Scholar

Recommended

Free AI-powered academic paper search engine by Allen Institute

46 reviews
Has API

Semantic Scholar is the best free academic search engine. The AI-powered summaries and recommendations save significant time. Essential for any researcher as a free complement to paid tools.

What's great

  • Completely free
  • Massive paper corpus
  • AI summaries are useful

Watch out for

  • Academic papers only
  • Recommendations can miss niche topics
  • No full-text access

Best for

Academic researchers who need free, comprehensive paper discovery across all fields

Not ideal for

Non-academic users or those needing general web search

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