Hunter

Hunter offers an email verification tool that allows users to check the validity and deliverability of professional email addresses. This service is primarily used by businesses for B2B marketing, sales, and recruiting to clean their contact lists, reduce bounce rates, and improve the effectiveness of their outreach campaigns. The platform checks email syntax, domain information, and server responses to determine if an address is valid. While designed for professional contact information, the verification of any email address contributes to a larger collection of data that can be linked to individuals, posing privacy risks if misused. The aggregation and validation of email addresses, even those publicly available, can facilitate unwanted targeted marketing, phishing attempts, and spam. To protect their privacy, individuals should be cautious about where they post their email address online and can request the removal of their information from Hunter's database.