Scholarcy
Research
Summarize any paper, article, or book in minutes — with references and flashcards.
ResearchSummarizer
Semantic Scholar
A free AI academic search engine for precise discovery, semantic understanding, and citation tracking
Semantic Scholar is a free AI-powered academic search engine from the Allen Institute for AI. It uses natural-language processing to surface relevant papers, generate TL;DR summaries, highlight key figures, map citations, and recommend related research.
Updated
2026-09-03
Platforms
Web / API
Free
Semantic Scholar is free to use. The search platform, paper discovery, TL;DR summaries, citation features, and public API are provided without a paid subscription or paywall. API usage remains subject to the service's current rate limits and terms.
* Pricing is for reference only; see the official site for current pricing.
semanticscholar.org
Key Features
Semantic search
Use natural-language understanding to discover papers beyond simple keyword matches.
TL;DR summaries
Read concise summaries that surface the main contribution of a paper.
Citation networks
Explore references, citations, and relationships between papers and research topics.
Research discovery
Review key figures and receive recommendations for connected research.
Best For
Literature searchers
Replace keyword-only search with semantic matching and TL;DR summaries to screen large bodies of research quickly.
Literature reviewers and academic writers
Trace citation and cited-by networks to map a field, find foundational papers, and discover emerging research.
Interdisciplinary researchers
Follow topics and scholars to find high-impact, relevant work beyond your primary field.
Pros
- Free search and discovery experience
- Strong semantic understanding of papers
- Useful citation and related-work navigation
Considerations
- Coverage and metadata vary by discipline
- TL;DR summaries may omit important nuance
- API access is subject to rate limits
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