Semantic Scholar is a free, AI-powered research platform developed by the Allen Institute for AI (AI2) designed to help researchers, students, and professionals efficiently find and understand scientific literature. With access to over 230 million papers from diverse fields of science, Semantic Scholar revolutionizes the process of literature review by integrating advanced AI algorithms to surface the most relevant and influential papers while filtering out less impactful research. It aims to accelerate scientific discovery by providing an intuitive, rich, and contextual reading experience.
The platform not only offers a comprehensive search engine but also introduces innovative tools like the Semantic Reader and an improved API for developers. Semantic Scholar is a must-have resource for anyone involved in science, research, or academic writing, enabling users to stay at the forefront of their fields with minimal effort.
Key Features
Massive Research Database: Access to over 231 million scientific papers spanning all disciplines, including biomedical, computer science, physics, and more.
AI-Powered Search: Uses machine learning and natural language processing to rank papers by relevance and influence, making finding key research faster and easier.
Semantic Reader (Beta): An augmented reading experience that offers enriched context, clearer explanations, and navigation aids aimed at making scientific papers more accessible.
Developer API: Newly enhanced API that allows developers to integrate paper search and metadata access into their own applications, backed by robust documentation and improved stability.
Free to Use: No subscription fees or paywalls, offering open access to a large volume of cutting-edge research.
Smart Filtering: Filters for influential citations, paper details, authorship, and related topics to refine search results effectively.
Use Cases
Quickly identify pivotal papers, track citations, and stay current with the latest developments in their fields.
Traffic Statistics
-7.6%vs Last Month
Category:science and education > science and education
Category:science and education > science and education
Monthly Visits
6.68M
Global Rank
#9,786
Country Rank (United States)
#10,052
Avg. Duration
1:49
Pages/Visit
2.42
Bounce Rate
59.5%
Category Rank
#31
Monthly Visits Trend
Traffic Sources
Search57.4%
Direct29.3%
Referrals12.6%
Social0.4%
Paid0.2%
Top Countries
#
Country
Share
1
United States
16.6%
2
Indonesia
10.1%
3
India
5.5%
4
China
5.3%
5
Germany
3.8%
Data from SimilarWeb • 12/2025
Researchers & Academics:
Students & Educators: Access a vast repository of scientific literature for study, assignments, or curriculum development.
Developers: Leverage the Semantic Scholar API to build innovative scholarly apps or analytics tools, enhancing research workflows.
Librarians & Institutions: Integrate Semantic Scholar's data and tools to support institutional research services and digital libraries.
Science Communicators: Use Semantic Reader and curated metadata to better interpret and explain complex research findings to broader audiences.
FAQ
Q: Is Semantic Scholar free to use?
A: Yes, Semantic Scholar is completely free, providing open access to scientific papers without subscription requirements.
Q: What disciplines does Semantic Scholar cover?
A: It covers all major scientific fields, including biomedical sciences, computer science, physics, chemistry, social sciences, and more.
Q: How does the Semantic Reader enhance reading?
A: Semantic Reader provides augmented reading with contextual explanations, key points highlighting, and better navigation tools to improve comprehension.
Q: Can I use Semantic Scholar data in my own app?
A: Yes, the platform offers a well-documented API for developers to access paper search functionality and metadata.
Q: How often is the database updated?
A: The database is continuously updated as new scientific papers are published and indexed.
Q: Who builds and maintains Semantic Scholar?
A: Semantic Scholar is developed and maintained by the Allen Institute for AI (AI2), a research institute dedicated to advancing artificial intelligence.
Q: Does Semantic Scholar offer personalized recommendations?
A: While primarily designed for optimized search, Semantic Scholar incorporates AI techniques that could be leveraged for personalized discovery in future iterations.
Semantic Scholar empowers its users by removing barriers to scientific knowledge, making research faster, easier, and more impactful through the power of AI.