Linkup

Linkup is a web search API provider designed to help AI applications and agents access accurate, current, source-backed information. Its platform supports a range of needs, from quick searches and webpage retrieval to in-depth research, delivering cited answers and full-text snippets through a single API. Developers can integrate Linkup with tools such as the OpenAI SDK, LangChain, and CrewAI, using Python, Node.js, or cURL.

The service supports use cases including AI agent infrastructure, reinforcement-learning workloads, legal search, historical web research, and go-to-market workflows. Customers can tune search settings such as sources and freshness, while organizations can choose a private index or run the indexing layer in their own cloud. Linkup also highlights enterprise features including access controls, data residency options, security, SLA-backed 99.9% uptime, and flexible pricing.

The company says its technology is used by AI labs, financial institutions, enterprises, and government agencies, and reports a top ranking on OpenAI’s SimpleQA benchmark. Linkup provides API documentation, integrations, benchmarks, case studies, and enterprise support for teams building production AI systems.