Postmark is the easiest and most reliable way to be sure your important transactional emails get to the inbox. Simply & reliably parse recieved email to JSON for your webapp.

Tags: email, api

Visit Postmark

Postmark on Twitter

Recent Blog Posts


My file is not small, it’s fun-sized!

Your message file size matters. Some may think it’s great to send a ton of content in one fell swoop, but most ESPs limit the size of the message you can send through their service....   [ Read More ]


Feature announcement: more useful weekly account digests

We know from our open rates and follow-up questions that users rely heavily on the information in the email we send every Monday morning with statistics of selected servers. These weekly digest...   [ Read More ]


Filtering changes at Gmail

In the past couple of weeks, we’ve seen multiple customers report that their messages to Gmail/GSuite recipients are suddenly delayed, ending up in the spam folder, or just missing entirely....   [ Read More ]


How to send and track the status of email using Python and the Postmark API

I've used the Postmark API in many projects, for both inbound and outbound email. Given the complexity of many cloud-based services these days, it's great to be able to hand off the email part to a...   [ Read More ]


Feature announcement: easier template management across environments

A few months ago we started a journey to improve everything about Postmark’s email templates. We did a bunch of calls with customers to understand exactly how templates are being used, and...   [ Read More ]


Support Postmark by sharing this page on Twitter and Facebook!

Are you @postmarkapp?

Log in with your twitter account to manage this page.

Related Apps


Telephony is complex. Plivo, focuses on lowering those barriers, by offering simple and... is a SaaS product that provides infrastructure to send triggered emails users to... is an analytics API that lets developers integrate once, and then send their data...


userfox helps companies improve user retention through welcome, inactivity and custom trigger...


MailChimp makes it easy to send email newsletters to your customers, manage your subscriber...


Automated Filing for Everyone. Openera automatically organizes email and cloud files to meet...

Constant Contact

Constant Contact provides email marketing, social media marketing, event marketing, and...