InboxDoctor is a human-powered email warmup and AI based service designed to optimize email deliverability and inbox placement for B2B and B2C businesses, marketers, and email operations professionals. Our platform enables users to ensure their emails land in recipients’ inboxes rather than spam folders through features like scalable warmup campaigns, dedicated seed lists, spam trigger detection, inbox placement, email health tests and real-time analytics. We serve clients globally, from startups to enterprises, helping them build strong sender reputation, manage multiple mailboxes, and achieve high inbox placement rates for campaigns such as newsletters, cold outreach, and transactional emails.