Lead411 is a B2B sales intelligence and lead generation platform helping sales teams find verified business contacts, buyer intent signals, and company growth data. It provides contact enrichment with verified emails, direct phone numbers, and intent signals.

Lead411 enriches CRM records with triple-verified emails, double-checked direct dials, and AI-powered enrichment. The verified contact database contains millions of updated contacts every 3-6 months. Lead411's growth intent algorithm scores companies by hiring, funding, and executive changes to reveal hottest prospects. The platform integrates with Salesforce, HubSpot, and 25+ CRMs through Contact Enrichment API.
Affordable B2B data platform built for modern SDR teams
Starting Price
B2B data enrichment for CRM and sales teams
InfobelPro offers data enrichment services to improve B2B datasets with accurate and complete data. It covers over 360 million companies worldwide and provides functionality for completing key data fields with over 460 available data points.
French B2B email finder with zero database and GDPR compliance
Founded
Dropcontact is a B2B email finder and data enrichment tool designed to help sales and marketing teams find and verify business email addresses. Founded in 2016, it uses proprietary algorithms for real-time email generation and verification, emphasizing GDPR compliance.
Find email addresses and phone numbers of professionals
G2 Rating
SignalHire is a professional search and lead generation tool providing access to verified email addresses, phone numbers, and social media profiles of professionals. It offers highly customizable search functionality to filter by location, industry, job title, and company size.