Transactional email for marketers and developers
Receipts, password resets, payment reminders, shipping updates: all from one platform. Marketers get no-code personalization and design. Developers get a fast, reliable API.
Receipts, password resets, payment reminders, shipping updates: all from one platform. Marketers get no-code personalization and design. Developers get a fast, reliable API.

Stop switching tools to manage a receipt versus a promotional email. With Postmark by ActiveCampaign, cross-channel marketing and transactional messages live in the same place. The same contact data, same brand, same dashboard.

Pull events and data from 1,000+ integrations to personalize and automate transactional emails yourself. No ticket to engineering, no waiting on a sprint.
Build responsive, on-brand emails with the drag-and-drop editor and generative AI, or import templates you already use.
Real-time data populates each message automatically, so a simple notification feels as relevant as your best marketing send.
Get a fully-documented REST API, fast and reliable delivery, and support that actually answers. Postmark is built for developers who need transactional email to be a solved problem, not an ongoing project.

Clear docs, predictable behavior, and fast integration.
Built for transactional speed, not bulk-send queues.
Full visibility into what happened to every message.
Parse incoming mail into your app via webhook.
Postmark's been delivering transactional email since 2010, sending billions of messages and notifications for some of the world's biggest companies.
To protect the deliverability of your crucial transactional emails, Postmark makes sure that transactional and promotional emails never mix.
With a globally distributed SMTP service, you get low-latency sending wherever your users are.

No matter what level you’re at, we make it easy for you to build and send transactional emails.
You’ll never be charged extra for great support. We're always here to help over email, live chat, or a 1-on-1 call. And it shows: Postmark holds a 95% customer happiness rating.

With Postmark by ActiveCampaign, you can send a wide range of transactional emails, including receipts, order confirmations, password resets, account notifications, payment reminders, and more. The platform is designed to handle any time-sensitive, one-to-one email that your business needs to deliver reliably and quickly.
Yes, ActiveCampaign makes it easy to personalize transactional emails without any coding. You can use data from your integrations and customer events to automatically tailor each message, ensuring every email feels relevant and timely—no developer required.
Postmark by ActiveCampaign is built for speed and reliability, using a globally distributed infrastructure and a well-documented REST API to ensure your transactional emails are delivered instantly and consistently. The platform is trusted by developers for its high deliverability, detailed tracking, and robust support, so your critical messages always reach the inbox.
ActiveCampaign offers over 1,000 integrations, connecting seamlessly with popular tools like Calendly, Salesforce, Shopify, WordPress, Slack, Stripe, Zapier, and many more. This allows you to automate and personalize transactional emails using data from the tools you already rely on.
Absolutely. You can import your own email templates or brand designs directly into ActiveCampaign’s transactional email solution, ensuring every message stays on-brand. The drag-and-drop designer also lets you customize templates easily, so your emails always reflect your unique style.
Try it free for 14 days.