There are many free cold email generation tools available that can help you create effective email campaigns to generate leads. Here are some popular options:
Hunter: This tool allows you to find email addresses for any company or domain. It offers a free plan that allows you to make up to 50 requests per month.
Snov.io: Snov.io is an all-in-one email outreach and verification platform that offers a free plan for up to 50 credits per month.
Mailshake: Mailshake is an email outreach tool that offers a free plan for up to 50 email addresses per month.
AeroLeads: AeroLeads is a lead generation tool that allows you to find email addresses and phone numbers for prospects. It offers a free plan that allows you to make up to 10 requests per month.
FindThatLead: This tool offers a free plan that allows you to find up to 50 email addresses per month.
Voila Norbert: Voila Norbert is an email verification and prospecting tool that offers a free plan for up to 50 leads per month.
Clearbit Connect: Clearbit Connect is a tool that helps you find and verify email addresses for prospects. It offers a free plan that allows you to make up to 100 requests per month.
These tools can help you to find and verify email addresses, send personalized cold emails and track email campaigns. However, it's important to use them responsibly and ethically, and to ensure that your emails are compliant with relevant laws and regulations.