Semantic Scholar

by Allen Institute for AI

Free AI-powered academic search from AI2.

Free
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What is Semantic Scholar?

Semantic Scholar is a free, non-profit academic search engine indexing over 200 million papers. Its AI surfaces the influential citations and key figures in a paper, so you can judge relevance without reading the whole thing.

Main use cases

  • Finding and tracking academic papers
  • Seeing which citations actually matter
  • Building a research feed by topic
  • Open-access literature discovery

Key features

  • 200M+ indexed papers
  • Highly influential citation ranking
  • TLDR one-line paper summaries
  • Free public API

Pricing

Semantic Scholar is free to use. Listed pricing: Free.

Prices change often, so check the official site before you buy.

Best for

Students and academics who need free, broad coverage.

Tags

  • Free
  • Open access
  • Citations
  • API

Bundles it's in

Used in these stacks

Semantic Scholar alternatives

Other tools that do a similar job.

  • Elicit

    Free + Paid

    Automates literature review across 125M+ papers.

    ResearchVisit

  • Consensus

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    Search engine that answers with scientific evidence.

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  • Perplexity

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    Answer engine with live sources on every claim.

    ResearchVisit

  • NotebookLM

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    An assistant that only answers from the sources you give it.

    ResearchVisit

  • scite

    Free trial

    See how a paper has been cited, not just how often.

    ResearchVisit

  • Khanmigo

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    Socratic AI tutor that refuses to hand over answers.

    LearningVisit

Semantic Scholar FAQ

What is Semantic Scholar?

Semantic Scholar is a free, non-profit academic search engine indexing over 200 million papers. Its AI surfaces the influential citations and key figures in a paper, so you can judge relevance without reading the whole thing.

Is Semantic Scholar free?

Semantic Scholar is free to use. Listed pricing: Free. Prices change often, so check the official site before you buy.

Who is Semantic Scholar best for?

Students and academics who need free, broad coverage.

What can you use Semantic Scholar for?

Common uses: finding and tracking academic papers, seeing which citations actually matter, building a research feed by topic and open-access literature discovery.

What are the best alternatives to Semantic Scholar?

Popular alternatives include Elicit, Consensus, Perplexity and NotebookLM. See the full shortlist on our AI Research page.

AltFTool is not affiliated with Semantic Scholar. This summary was written by our editors from the tool's public information. Browse all AI bundles