Email Marketing / Automation
Emailit
Developer-first transactional and marketing email API platform. Send emails via REST API or SMTP without monthly fees. Tier 3 includes 100,000 email credits per month, unlimited sending domains, unlimited campaigns and audiences, drag-and-drop email builder, bulk list cleanup, domain-level engagement analytics, event callbacks for automation, and WP Mail SMTP compatibility. Ideal for agencies managing multiple client websites — connect all client domains to one account and eliminate spam delivery issues for WooCommerce, contact forms, and transactional emails.