Postmark

Postmark is a transactional email service designed to send and receive emails triggered by user actions, such as password resets, order confirmations, and notifications. It offers a free Developer plan that allows sending up to 100 emails per month, ideal for testing integrations and evaluating deliverability. Paid plans start at $15 per month for 10,000 emails, with additional emails charged at $1.80 per 1,000. Features include industry-leading deliverability rates, detailed analytics, and customizable data retention. Postmark operates entirely through its web platform, providing a user-friendly interface for managing email communications.