O primeiro motor de verificação de literatura para medicina e ciências da vida

Encontre fontes verificáveis em segundos. Mantenha sua pesquisa defensável.

Apoie suas afirmações enquanto escreve. Verifique cada referência antes de enviar.LitSource ajuda a reduzir citações fabricadas, inadequadas e arriscadas com evidências literárias rastreáveis.

Cole aqui um parágrafo da sua tese, uma hipótese inicial ou uma afirmação forte...
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Integrado com as principais bases de dados acadêmicas

PubMedPubMed CentralLitSenseCrossrefOpenAlexSemantic Scholar

Use português for the question, inspect international evidence

Find sources for a claim, check whether a reference is real, and reduce fake citations before submission.

Built for claim-to-source research workflows

LitSource focuses on inspectable evidence, citation checks, and exportable results rather than broad chat answers.

Sentence-level Semantic Retrieval

Forget keyword guessing. Our AI engine truly understands your claim's semantics, pinpointing sentences and paragraphs with similar viewpoints across 30M+ papers—returning citable evidence in seconds, 100x faster than traditional search.

Evidence Tracing · One-click to Source

Every result links directly to the original paper. AI auto-highlights key sentences supporting your claim with full context. One-click export to APA, MLA, EndNote formats—seamless from discovery to citation.

Smart Biomedical Entity Recognition

Deep learning NER models automatically identify and highlight genes, diseases, drugs, cell lines, and more. Real-time access to PubMed, CrossRef, Semantic Scholar—comprehensive biomedical coverage.

Multi-dimensional Precision Filtering

Search by Introduction, Methods, Results, Discussion sections. Combined with publication date and AI-powered ranking—weighing evidence strength, journal impact, and citation trends to surface the most relevant papers first.

What users say

I mainly use LitSource to find papers, especially when I am writing reviews. It is really convenient for filling in missing references. I used to jump across databases, screen papers manually, and clean up citation formatting by hand. Now most of that work is gone.

Uses LitSource to find papers and fill in references while writing review articles.

Clinician

Frequently Asked Questions

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LitSource - Encontre citações em segundos