Free AI Tools for Research API

You.com provides real-time web search, content extraction, and research APIs for AI agents and enterprise applications.

Tavily provides a secure real-time web search, extraction, research, and crawling API for grounding AI agents with fresh web data.

Branded is a market research platform that helps teams recruit niche audiences and collect AI-vetted consumer insights.

Free AI-powered search and reading tool for scientific literature, with an API for developers.