Wiza is a B2B prospecting platform that discovers 850M+ contacts with real-time verified emails, mobile numbers, and more. It is trusted by 500k+ GTM professionals and offers solutions for sales, recruiting, marketing, and monitoring.

Wiza is the world's largest and most accurate prospecting solution that actively checks live data sources as you request contact information. The platform offers a Chrome extension for finding accurate contact data and bulk exporting prospects to CSV or directly to CRM. Wiza provides built-in email verification with 99%+ deliverability rates, fully enriched prospect data with 40+ data points including revenue and funding, and finds multiple contact points including work emails, personal emails, direct dials, and cell numbers. Wiza Monitor alerts users when decision-makers change jobs with verified contact data. The platform provides real-time prospecting with verified contact information.
The Most Accurate B2B Prospecting Tool
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Europe's Most Trusted B2B Data for Growing Pipeline
Cognism is a leader in premium sales intelligence, setting a new standard for data quality and compliance. Provides phone-verified B2B data with compliance-first posture built for European growth.
Premium sales intelligence built for European revenue execution
Cognism Enrich is a purpose-built data enrichment tool combining accurate, compliant data with continuous CRM integrity. It automatically enriches new contacts via API with GDPR-compliant B2B data without lag or manual intervention.
Most accurate email finder for personal and work email outreach
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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.