Kompass is one of the world's leading providers of B2B company information and marketing solutions, with a global online directory containing detailed profiles of millions of companies across more than 70 countries. Founded in Switzerland in 1944.

Kompass provides access to over 57 million companies in over 70 countries with in-depth data including executive contacts, product details, and financial information. The platform offers integrated solutions including EasyBusiness for B2B lead prospecting, ByPath for business intelligence, Data App for CRM integration, and EasyList for customized company lists. Features a classification system with 67 sectors and 3,000+ industries.
Most accurate email finder for personal and work email outreach
Starting Price
ContactOut is a Chrome extension that surfaces email addresses and phone numbers while browsing professional profiles. It provides reverse email lookup to find names, LinkedIn profiles, and phone numbers from email addresses.
B2B public web data platform with company, employee, and job posting datasets
Founded
Starting Price
Coresignal provides APIs and datasets for B2B data collection, offering access to 4.5B+ company, employee, and job records. Founded in 2016, the platform serves engineers and analysts needing bulk employee, company, and job posting data with real-time updates.
Real-time B2B data APIs with fresh and accurate business data
Coresignal offers professional B2B API solutions for company data, employee information, and job postings. It provides millions of continuously updated data records across 249 countries for trend analysis, competitive intelligence, and sales intelligence.