There are many alternatives to Google Scholar as a web app if you are looking for a replacement. The best Online alternative is Semantic Scholar, which is free. If that doesn't suit you, our users have ranked more than 25 alternatives to Google Scholar and many of them are available as a web app so hopefully you can find a suitable replacement. Other interesting Online alternatives to Google Scholar are WorldCat, ResearchGate, Scinapse and Scopus.
Semantic Scholar (paywall free) is a science publication aggregator that collects citation-data from PubMed, CiteSeer, IEEE etc and rank each article according to the percieved number of impactful citations.
WorldCat is the world's largest network of library content and services. WorldCat libraries are dedicated to providing access to their resources on the Web, where most people start their search for information.
Enables users to upload and share scientific papers, connect with researchers globally, discover and follow research topics, access datasets, send direct messages, participate in discussions, track citation metrics, and explore academic job opportunities.
Scinapse is a free search engine for academic papers. As of September 2018, it indexes more than 200 million articles from more than 40,000 journals.
Compared to other similar website, scinapase seems like, close alternative to google scholar. If they introduce scholar profile section which is under beta will make it more appealing.
Elsevier’s Scopus, the largest abstract and citation database of peer-reviewed literature. Search and access research from the science, technology, medicine, social sciences and arts and humanities fields.
Search engine for tens of millions of preserved research papers. This fulltext search index includes over 25 million research articles and other scholarly documents preserved in the Internet Archive.
BASE is one of the world's most voluminous search engines especially for academic web resources. BASE provides more than 300 million documents from more than 10,000 content providers. You can access the full texts of about 60% of the indexed documents for free (Open Access).
Thomson Reuters Web of KnowledgeSM is a research platform that gives you access to objective content and powerful tools to search, track, measure and collaborate in the sciences, social sciences, arts, and humanities.
ArnetMiner (AMiner) is designed to search and perform data mining operations against academic publications on the Internet, using social network analysis to identify connections between researchers, conferences, and publications.
Connected Papers is a unique, visual tool to help researchers and applied scientists find and explore papers relevant to their field of work.
gives a brief view of papers associated with searched paper
ResearchCollab is a web-based research collaboration platform designed to support individual researchers and teams throughout the research process.
Elicit is an AI-powered research assistant designed to help users efficiently discover, organize, and analyze academic papers and insights.
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SemanticScholar has a large corpus of works.