Premailify / Zapmail

Zapmail is a cold email infrastructure platform built for high-volume senders like agencies, freelancers, and lead generation teams. It automates complex backend setup including domain registration, mailbox provisioning, and DNS configuration while applying deliverability best practices. The platform provides US-hosted Google and Microsoft pre-warmed mailboxes ready to use instantly with automatic DNS configuration for SPF, DKIM, and DMARC records.