Postmark

Transactional email delivery service focused on speed and reliability

Developer ToolsPaid

Postmark is a transactional email delivery service built specifically for applications that need to send time-sensitive emails like password resets, order confirmations, and account notifications. It separates transactional and bulk email streams to protect deliverability, and its industry-leading delivery times (often under 10 seconds) make it the choice for user-facing application emails where delays create support tickets. Developers at SaaS companies and e-commerce platforms use Postmark for reliable SMTP and API delivery with detailed activity logs.

Key Features

• ✓Fast transactional delivery
• ✓Stream separation
• ✓Detailed activity logs
• ✓Bounce management
• ✓SMTP and API