Exa
Exa is a web search API built for AI agents, chatbots and research tools. It returns search results, full page contents and structured answers, and offers agents that research or monitor topics on a schedule.
Key functions
- Web search for agents with configurable latency
- Deep Search for multi-step workflows with structured answers and citations
- Asynchronous research agents and monitors that check the web on a schedule
Compared with Tavily
- Starts higher: from $4 usage-based, Tavily from $0.01 usage-based.
- Strong in the same markets as Tavily: United States.
Check before buying: Decide whether you need zero data retention and a DPA, which Exa lists for the Enterprise plan only. Estimate volumes per product, since search, contents, deep search and agent runs are priced differently. If you use people search, check the legal basis for processing personal data about the people you look up.





