Coresignal

What is Coresignal?

Coresignal is a B2B data provider that gives businesses access to millions of real-time public web records on companies, professionals, and job postings. Its Data Search feature lets users build custom lead lists by typing natural language queries instead of complex boolean filters. The platform collects data from professional networks, company websites, job boards, and review platforms, then cleans and standardizes it for accuracy. It supports API access, bulk datasets, and a self-serve search UI. Data includes company firmographics, employee headcount trends, contact info, technographics, funding details, and web traffic across millions of organizations.

How to use Coresignal?

1. Sign up for a free Coresignal account and access the Data Search interface from your dashboard
2. Type a natural language query describing the leads you need, such as "SaaS companies in Europe with to employees that raised Series A in the last months"
3. Review the results list showing matching companies with firmographic details, employee data, funding info, and contact information
4. Filter and refine your results further using additional criteria like location, industry, tech stack, or headcount growth trends
5. Export your custom lead list in CSV, JSON, or connect directly via the API to push data into your CRM or sales automation tools
6. For advanced use cases, access bulk datasets or connect via MCP to feed Coresignal data directly into your AI models or internal analytics pipelines

Core Features

• Natural Language Data Search: Build BB lead lists by describing what you need in plain English instead of configuring complex filters, boolean queries, or API parameters
• Real-Time Company Data: Access up-to-date firmographic records including employee headcount, funding history, technographics, web traffic, social media presence, and company reviews from multiple public sources
• Professional and Employee Data: Search for individual professionals with details like job title, experience history, skills, education, and professional contact information
• Job Posting Intelligence: Monitor job postings across industries to identify companies that are hiring for specific roles, helping you spot growth signals and market trends
• Multiple Delivery Formats: Get data through a self-serve search UI, REST API, bulk dataset downloads, or MCP integration so you can choose the format that fits your workflow
• Multi-Source Data Collection: Data is aggregated and cross-referenced from professional networks, company websites, job boards, review platforms, and government registries for better accuracy and coverage

Use Cases

• BB sales teams who need to quickly build targeted prospect lists based on specific company characteristics like industry, size, funding stage, or tech stack
• Recruiters and talent acquisition teams who want to find professionals with specific skills, experience levels, or job titles across millions of public professional profiles
• Data scientists and AI engineers who need large-scale, clean BB datasets to train machine learning models for company scoring, market prediction, or recommendation systems
• Venture capital and investment research teams who want to identify high-growth companies by tracking headcount trends, funding rounds, and hiring patterns over time
• Marketing teams running account-based marketing campaigns who need enriched company profiles to segment and prioritize their target account lists
• Business intelligence analysts who want to monitor competitive landscapes by tracking competitor hiring, technology adoption, and expansion signals in real time