Postmark

Postmark is a leading email delivery service designed to ensure optimal email performance for both transactional and broadcast communications. Known for its rapid and reliable email transmission, Postmark offers unique solutions like Message Streams, which classify emails based on their type—transactional (targeted at single recipients) or broadcast (sent to multiple recipients). This advanced routing system maintains high deliverability standards by utilizing separate infrastructures for different email types, thereby protecting their reputation with inbox providers like Gmail.

Postmark is not just limited to transactional emails; it has evolved to meet the growing demands for diverse application-based emails—such as product updates and event invites. Whether you are an agency, startup, or a side project, Postmark provides valuable product features, including an Email API, SMTP service, templates, analytics, and integrations. With its commitment to enhancing user experiences, Postmark is the go-to choice for developers seeking a robust email delivery solution that guarantees consistent and secure messaging across all channels.