Petal is a free AI-powered scientific literature search engine. It searches 250M+ papers, provides AI summaries, and lets you chat with papers. Designed for researchers who want a modern alternative to PubMed and Google Scholar.
Enter a research question or upload documents
Searches papers, extracts data, and synthesizes findings
Receive answers with sources and citations
Free. Premium features in development.
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AI research assistant that finds and summarizes papers.