Never wonder what happened to a single email

Postmark's industry-leading troubleshooting tools and delivery reputation mean you never have to worry about delivery problems

We share our delivery statistics to the major inbox providers right on our status page.
SPF, DKIM, and DMARC support included, with clear guides to help you get set up.
Keep an eye on how we’re doing using our public status page and robust status API.
Industry-leading delivery speeds. Up to 4x faster than other providers.
We’re focused on building the best reputation in the industry for transactional email.
Knowledgeable and responsive support.

Everything you need for seamless integration

Industry-leading tools to help you get the most from your transactional email

Easy-to-use, responsive email templates for sending welcome emails, password resets, and more.
Keep track of bounced emails through the web dashboard, or use web hooks to notify your app of any issues.
Increased visibility with detailed open and delivery tracking for every email.
Reliable link tracking so you can monitor and improve your emails.
A robust developer API to tightly integrate your app with Postmark.
Take the pain out of handling inbound email. Postmark turns inbound email into a handy JSON object and posts it to a web hook URL.

Postmark has a reputation for high quality. Even though there are several good companies, we were convinced by Postmark’s clear documentation and transparent roadmap. Further, building email infrastructure is really a partnership — we wanted to invest in a platform that would continue to grow along with our needs, not one that was fairly static and falling behind the technology curve.

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