Snov.io

Snov.io runs email addresses through a 7-step verification pipeline covering syntax validation, MX record lookups, SMTP pings, and server response analysis. The tool also identifies catch-all domains and detects disposable email addresses, giving you detailed breakdowns of your list quality.

Sales teams and B2B prospectors rely on Snov.io because it's built for finding and verifying business contact data at scale. It integrates with CRM platforms and combines verification with contact discovery features, making it practical for outbound prospecting workflows.