Build custom B2B lead lists in seconds with natural language
Coresignal is a data provider offering multi-source B2B data on companies, professionals, and jobs. Access millions of up-to-date records for business intelligence, AI models, and data-driven products. Choose your processing level, delivery method, and format to scale faster with simplified, AI-ready workflows.
Coresignal's company data includes funding rounds, financials, web traffic, technographics, and historical headcount trends. Investors can use the Company API or datasets to evaluate company performance, track growth metrics, assess risk, and source deal opportunities with data spanning 10+ years of history.
Coresignal's Agentic Search API with /reasoning endpoint and multi-source datasets deliver AI-ready data in machine-readable formats (JSONL, Parquet) with dynamic output schemas, semantic search, and vector embeddings. Real-time data access via webhooks and standardized protocols support continuous model training and agent reasoning.
Coresignal's Jobs API and job postings dataset (452M+ records) enable users to track hiring trends, identify company expansion, measure candidate demand, and analyze competitive hiring patterns. Real-time data updates support ongoing market monitoring and strategic decision-making.
Coresignal's Employee API and employee dataset contain 882M+ continuously updated professional profiles with work experience, skills, education, and salary projections. Developers can integrate this data via API to power talent sourcing, candidate identification, and labor market analysis features.
Coresignal's Company API and multi-source company dataset provide 75M+ company records with 500+ data fields including firmographic data, headcount trends, and purchase intent signals. Users can search for companies matching specific criteria and enrich existing lead lists with real-time data to prioritize high-value prospects.