Exa: Web search and data APIs for developers and agents

What it is

Exa is a web search and data retrieval infrastructure built specifically for developers and autonomous AI models. It indexes billions of public web pages, corporate registries, academic papers, and code repositories to deliver high-accuracy results and structured extractions.

Key features

Low-latency search endpoints returning results in under 200 milliseconds
Token-efficient content extraction powered by relevance highlights
Asynchronous deep research runs with structured outputs and grounded citations
Scheduled web monitoring for tracking fresh events and web changes
Pre-built connectors for popular developer frameworks and coding agents

Who it's for

Exa is built for software engineers, data scientists, and organizations integrating search capabilities into custom applications, chatbots, and autonomous agents.

Pricing

Exa offers a free starter tier with monthly credits, followed by pay-as-you-go usage pricing across various endpoints such as search, contents extraction, and deep research, alongside custom enterprise agreements.