Best Research & Knowledge Tools

AI-powered academic source finder that instantly finds relevant papers and citations from input text, essay, or paper.

AI-powered literature review tool that helps researchers find related papers, build citation maps, and track research trends across 310+ million academic papers.

AI-powered startup directory and company database. Search 65M+ company profiles, investors, founders, and funding rounds across hundreds of sectors with AI-enriched data.

AI research assistant for summarizing academic papers, generating citations, creating study guides, and integrating HIPAA-compliant research tools via API.

AI academic search engine for peer-reviewed literature—your research OS for finding, organizing, and analyzing science 10x faster.

AI-powered cloud-based PDF editor offering free and premium services to view, edit, convert, sign, annotate, merge, manage and share PDFs with advanced AI capabilities.

AI-powered research tool that provides comprehensive answers with direct citations from 300M+ verified research sources.

AI Research Assistant transforms research topics into structured HTML documents with overviews, key insights, annotated bibliographies, and hierarchical outlines.

Litmaps accelerates your entire literature review. Discover important papers faster and transform how you do research with dynamic visualizations.

AI-powered academic research reading app with access to 300M+ research papers, personalized discovery, and AI-driven literature search tools.

AI-powered research assistant for finding papers, analyzing literature, managing references, and writing academic documents with research-backed answers.

AI-native full-text search that indexes your local documents and makes them searchable by AI tools. Supports PDF, DOCX, HTML, Markdown, EPUB, Image (OCR), and more.