Zotero
zotero.orgZotero helps users collect, organize, cite and share research with a free reference management tool.
Looking for something like Ai2 Asta? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are free or have a free plan.
Asta combines literature search with data-driven discovery to find, summarize and analyze scientific evidence.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Zotero | — | Not stated | Android, iOS, Linux |
| 2 | Semantic Scholar | — | Not stated | Web |
| 3 | Google Scholar | — | Not stated | Web |
| 4 | PubMed | Free | Not stated | Web |
| 5 | Open Access Library | — | Not stated | Web |
| 6 | Scinapse | — | Not stated | Web |
| 7 | Free Full PDF | — | Not stated | Web |
| 8 | OpenAire | — | Not stated | Web |
| 9 | Dataone | — | Not stated | Web |
| 10 | Journal of Data Science | — | Not stated | Web |
Zotero helps users collect, organize, cite and share research with a free reference management tool.
Semantic Scholar searches scientific literature and uses AI to identify relevant papers across fields, with an API for developers.
Google Scholar searches scholarly literature across articles, theses, books, abstracts and court opinions from multiple disciplines.
PubMed indexes citations for biomedical literature from MEDLINE, life science journals and online books, with links to full text when available.
Open Access Library combines an academic search engine and publisher with a shared database of research papers.
Scinapse offers research discovery services focused on finding R&D trends and experts.
Free Full PDF searches for scientific publications available in PDF format.
OpenAIRE helps users find and share linked research, including scholarly records, software and research data.
DataONE provides products and services for observing and working with Earth data.
The Journal of Data Science publishes research on statistical methods and their applications.
Retraction Watch tracks retractions as a way to examine the scientific process.
SciAlert publishes peer-reviewed research through journals and information products across scientific fields.
Mendeley Data lets researchers share datasets and other research data through its data repository.
Great PubMed Search helps users find scientific articles indexed by PubMed.
The World Bank Data Catalog helps users find, download, use and share development data, including microdata.
Citrus Search helps users find an overview of relevant articles in a research field.
PaperPanda searches academic papers, helps find PDFs, checks open-access status and explores citations.
PubPeer lets scientists search publications and provide feedback or start discussions anonymously.
The Lens offers search and analysis tools covering patents and scholarly research publications.
Zooniverse supports people-powered research projects, as described by its homepage.
Neliti provides website-building software for academic repositories, journals and conferences.
DBpedia provides a platform for knowledge graph datasets, tools, services, projects and applications.
Legal Core presents a collection of open-access research papers, as described by its title and page heading.
ChinaRxiv provides English-access research papers from ChinaXiv and other supported sources, including machine-translated papers.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative