Linkup, founded in 2024, is a search infrastructure company building a production-grade web search API specifically designed for artificial intelligence applications. Its core product delivers sub-second, highly accurate search results with proper citations, enabling large language models to ground their responses in real-time web content. The API features customisable indexing, source control, and enterprise-grade security, including SOC 2 Type II compliance.
The company operates from Paris and New York and has raised $10 million in seed funding. Its customers include leading AI labs, Fortune 500 companies, and global financial institutions, with use cases spanning legal AI, research, sales, and finance.
Linkup's technical work spans natural language processing, search APIs, large language models, and web infrastructure. The team is focused on solving a key challenge for AI builders: providing LLMs with reliable, citable access to up-to-date web information at production speed and scale.
