Coresignal is a public web data provider of AI-enriched multi-source data on companies, employees, and jobs. It serves over 700 leading companies creating products in AI product development, investment, sales technology, HR technology, and market research. The data is enriched and cleaned, and can be accessed via APIs or as flat files.

Founded in 2016, Coresignal has now grown into a team of over 70 employees. In 2023, it became a founding member of the Ethical Web Data Collection Initiative, an organization that develops standards for data governance and collection. In 2023 and 2024, it was named the top data provider by Datarade. In 2024, Coresignal launched its multi-source company dataset, followed by a multi-source employee dataset in 2025.