What are some alternatives?
When comparing Zizozz and Hunter, you can also consider the following products
RocketReach - RocketReach allows you to lookup email and phone for 250+ million professionals.
Lusha - Find Professional Contact Information on. Social Networks. Lusha's Chrome extension automatically scans the profile page you are visiting and provides additional, valuable contact information. LEARN MORE.
Email Generator - Get +50 email combinations and validate them with Rapportive
Snovio - With Snovio you can find emails, verify them and run your email campaigns within minutes.
Email Hunter for Chrome - Find all the emails related to a domain with just one click
Clearbit - Clearbit provides Business Intelligence APIs