
Postmark
Reliable, fast email API for transactional messages

What is Postmark?
Try PostmarkPostmark is a transactional email provider and API built for teams that need reliable, time-sensitive message delivery for app and customer communications. It goes beyond sending by monitoring delivery performance and publishing delivery speed and availability metrics, plus offering delivery tracking and troubleshooting history. Postmark also emphasizes security and GDPR readiness, with enterprise-focused support and access controls for teams.
What does Postmark do for transactional emails?
Postmark helps teams send transactional emails through an email service and API designed for fast, reliable delivery. It also provides visibility into delivery performance so you can respond when messages don’t arrive as expected.
How fast is Postmark and how can you track delivery performance?
Postmark continuously monitors delivery speeds and shares recent “time to inbox” and system availability data on its status page. It also supports deliverability monitoring features like open and link tracking and provides content history to help with troubleshooting.
Is Postmark secure and GDPR friendly for enterprise teams?
Postmark is committed to keeping data safe and supporting privacy for your clients’ users. It states it has worked to meet GDPR processor obligations under Article 28 and is certified under the EU-U.S. and Swiss-U.S. Privacy Shield frameworks.
How does Postmark help you troubleshoot email issues after sending?
Postmark offers up to 365 days of full content history to help investigate what happened with specific messages. It also provides open and link tracking so you can monitor and improve email performance.
Can Postmark provide guidance and support for deliverability and delivery problems?
Postmark says it offers deliverability expertise and responsive support whenever you need it, because email delivery is complex. If you’re trying to get transactional emails into the inbox reliably, you can access that help while you operate the service.
Is Postmark easy to set up for production use?
Postmark’s enterprise page includes customer feedback that setup can be quick, with teams getting a first test working in minutes and rolling into production smoothly. If you’re building email capabilities into your product, it’s designed to be straightforward to operationalize.