Cold Email Generator - Quickly create a 5-touchpoint email campaign
Bluetick.io - Personal touch at scale for all your follow-up emails
Mailshake - Mailshake lets you build your professional network through a smart and intuitive approach to cold emailing.
FlowUp - AI-Enabled Omnichannel Automated Lead Follow-up System
Good Email Copy - Email copy from great companies.
Rebump - Automatic follow up emails. Keeps on bumping until you get a reply.