Clearbit

Clearbit is a business intelligence company based in San Francisco, California, founded in 2014. It specializes in data enrichment services that help businesses gain a deeper understanding of their customers, enhancing sales efforts and reducing fraud. The company was established by Alex McCaw, Harlow Ward, and Rob Holland, who have backgrounds from Stripe, Twitter, and Heroku. Clearbit offers a suite of APIs that provide enriched data about companies and individuals, including firmographic and demographic information. One of its key products, Clearbit Forms, automates lead qualification and personalization by enriching customer data from minimal inputs, improving marketing efficiency. The company integrates artificial intelligence into its services, making it an AI-native data provider that helps businesses identify buying intent and connect with prospects effectively. Clearbit's solutions are particularly valuable for sales and marketing teams focused on lead generation and targeted outreach. In January 2025, Clearbit was acquired by HubSpot, enhancing its data enrichment capabilities.