Exa AI

Freemium

Neural semantic search API for AI agents and developers building research tools

About

This search API uses neural embeddings to find semantically similar content instead of matching keywords. It's built for developers and AI agents creating research tools. Websets automatically builds structured datasets from web sources.

Key Features

Neural similarity search
Websets structured extraction
Full-text content retrieval
Date-filtered search
API-first

Pros

More relevant than keyword search
Developer-friendly API

Cons

API only — no end-user interface

Pricing

Freemium

Free tier / usage-based from $0.001/query

Details

Sourcemanual ↗

VerifiedJune 29, 2026