Perplexity
Explore questions with web search and source-linked answers.
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Research — AI Services
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11 AI tools
Web search APIs and research tools for AI workflows.
Find and analyze research papers with AI assistance.
Search research literature using an AI-assisted interface.
An AI research notebook for exploring and working with your sources.
ResearchRabbit
Discover related papers and explore research connections.
Connected Papers
Explore visual relationships between research papers.
Undermind
Search scientific literature with an AI research assistant.
Exa
Search and retrieve web information for AI applications.
Semantic Scholar
Discover academic literature using AI-powered research search.
Tavily
Web search and retrieval tools for AI agents.