# Knowledge Discovery

> AI search engines and research assistants: answer engines with citations like Perplexity, Exa AI, and Kagi, academic literature tools like Elicit and Consensus, and enterprise knowledge assistants like Glean. They synthesize rather than return links.

11 tools in 3 subcategories. Web page: https://ailandscape.org/category/knowledge-discovery · Each tool also has a markdown version at /tool/{slug}.md

## AI Search Engines

- [Exa AI](https://ailandscape.org/tool/exa-ai): Neural search engine for AI applications
- [Genspark](https://ailandscape.org/tool/genspark): All-in-one agentic AI workspace for search, research, and busywork
- [Kagi](https://ailandscape.org/tool/kagi): Privacy-focused AI-enhanced search engine
- [Perplexity](https://ailandscape.org/tool/perplexity): Conversational answer engine with cited web search
- [You.com](https://ailandscape.org/tool/you-com): AI search engine with personalized results

## Academic Research

- [Consensus](https://ailandscape.org/tool/consensus): AI search engine over peer-reviewed scientific papers
- [Elicit](https://ailandscape.org/tool/elicit): AI research assistant for literature review and paper analysis
- [Semantic Scholar](https://ailandscape.org/tool/semantic-scholar): Free AI-powered research tool from the Allen Institute for AI

## Enterprise Search & Knowledge

- [Glean](https://ailandscape.org/tool/glean): Enterprise AI search and knowledge assistant across work apps
- [Hebbia](https://ailandscape.org/tool/hebbia): AI document analysis platform for knowledge-intensive industries
- [Julius AI](https://ailandscape.org/tool/julius-ai): AI data analyst for analysis, dashboards, and reports via chat

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Part of [AI Landscape](https://ailandscape.org), an open map of the AI ecosystem. Index for AI assistants: https://ailandscape.org/llms.txt