PubMed is a biomedical literature search service that hosts more than 40 million citations from MEDLINE, life science journals, and online books. Some citations include links to full-text content from PubMed Central and publisher websites. The service provides tools such as advanced search, clinical queries, and a single citation matcher to help users locate relevant research.
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PubMed Central is a miscellaneous web resource for discovery, directories, archives, web culture, or useful tools.
PubMed Central is a free full-text archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health's National Library of Medicine. It archives 12.5 million scholarly articles and offers resources for authors, publishers, and developers, including tools for bulk download and text mining.
CiteMe is a citation generator that formats references in APA, MLA, Harvard, Chicago, and many other styles. Users paste a DOI, ISBN, URL, or title, and the tool reviews the metadata source before formatting. It searches scholarly databases such as OpenAlex, CrossRef, and PubMed. A free plan is offered, with a Pro tier adding batch PDF import and exports.
Research index for locating articles, books, authors and citation information.
II-Commons-Skills provides fast, deterministic retrieval across arXiv, PubMed / PMC and supported US policy corpora, distributed as an npm package and CLI requiring Node.js 18 or newer. Basic usage works without authentication, and an API token is available for higher usage limits. It is licensed under Apache-2.0.
LIVIVO is an interdisciplinary search engine for literature and information in the life sciences, run by ZB MED – Information Centre for Life Sciences. It searches library catalogues, publisher directories and databases such as PubMed, AGRICOLA and AGRIS through a standardised interface, using semantic search technology with controlled vocabularies. Results are sorted by relevance and can be narrowed with filters.
Local Deep Research is a tool that achieves approximately 95% accuracy on the SimpleQA benchmark, with an example run using Qwen3.6-27B on an RTX 3090. It supports all local and cloud LLMs including llama.cpp, Ollama, and Google models, integrates over 10 search engines such as arXiv, PubMed, and private document sources, and operates with local and encrypted processing.
MetaReview is a free, open-source online meta-analysis tool that combines PubMed literature search, AI screening and data extraction, effect-size calculation for OR/RR/HR/MD/SMD, forest and funnel plots, subgroup and sensitivity analysis, PRISMA flow diagrams and report export. It runs in the browser without R, Stata or RevMan. A comparison page states the tool is free.
The Mouse Phenome Database is a resource for exploring physiology and behavior through genetics and genomics. It provides phenotypes, genotypes, strains, panels, QTL, studies and protocols, with search by strain, procedure, treatment, investigator, project, measure, PubMed number, ontology term, gene or genomic region.
PubPeer is a scientific research platform that allows users to search for academic publications and submit anonymous feedback or start discussions about them, including leaving comments on specific articles via identifiers such as DOI, PubMed ID, or arXiv ID.
SIBiLS is a service of the Swiss Institute of Bioinformatics that provides personalized information retrieval in biological literature. It offers fully customizable searches in semantically enriched content using keywords or mapped biomedical entities from standardized and legacy vocabularies. Its collections include MEDLINE, PubMedCentral, Plazi treatments and PMC supplementary files, updated daily, and it is accessible via REST APIs.
Open CC-BY-4.0 dataset of evidence-graded dietary-supplement data covering dosing, bioavailability, drug-nutrient interactions and cost-per-effective-dose, with every clinical claim tied to a PubMed PMID. Compiled by Verified Supplement Data, it is mirrored on Hugging Face and Kaggle and offered as a free live JSON API.