Exa
What is Exa?
Web search API built for AI applications.
Exa is a web search engine built for AI applications. Its API returns web pages, content and highlights in a format that language models can use, helping developers ground AI answers in current web information.
It supports semantic search, finding similar pages and research agents. Exa is used by AI companies and developers building research tools. Usage is billed per request, with free credits to start.
Key features
- Search API for AI
- Semantic web search
- Full page content and highlights
- Find similar pages
- Research endpoints
Best for
- AI app developers
- Research agents
- Companies grounding AI in web data
Key facts
- Based in
- United States
- Category
- AI Developer Platforms
- Available on
- API, Web
- Website
- exa.ai
Compiled by TrustKite from public information. Last updated 24 October 2026. Own this business? Claim it to edit these details.
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What is Exa?
Exa is a web search engine built for AI applications. Its API returns web pages, content and highlights in a format that language models can use, helping developers ground AI answers in current web information. Its main features include: Search API for AI; Semantic web search; Full page content and highlights; and Find similar pages.
Who is Exa for?
Exa is a good fit for: AI app developers; Research agents; and Companies grounding AI in web data.
Where can I use Exa?
Exa is available on API and Web.
Where is Exa based?
Exa is based in the United States.
What do customers say about Exa?
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What are the alternatives to Exa?
Popular alternatives to Exa include OpenAI API, Claude Developer Platform, Google AI Studio and xAI API. Compare their scores and reviews below.
