What are the differences between dedicated and shared IPs for email, and how do you decide which one is right for you? We’ve got answers.
A comprehensive guide to all things SMTP: what it is, how it works, plus the pros and cons of setting up your own SMTP server.
Domain reputation is your most valuable asset in email deliverability. By starting off right, you can quickly grow a reputation that will help safeguard your deliverability wherever you go.
You’ve probably got the basics down, but you may be missing out on some of the more advanced best practices without even knowing it.
A good domain reputation increases the deliverability of your emails. This guide discusses what influences domain reputation and what can be done to maintain or improve it.
There are several ways to configure email so you can send on behalf of your customers. This guide explains the pros and cons of each approach.
Transactional email is a critical piece of your infrastructure, and choosing the right one isn't trivial. These considerations can help with the decision.
DMARC gives you full control of email delivery for your company’s domain. This guide shows you how it works and how to set it up.
DKIM is an email security standard designed to make sure messages weren’t altered in transit between the sending and recipient servers.
Learn how to process and proactively handle undeliverable emails and mitigate support requests for delivery issues.
When messages aren't reaching the inbox troubleshooting can be overwhelming. We want to share five areas you can check to fix your delivery problems.
Sender Policy Framework lets domain owners tell the world which servers can send email on their behalf. Here’s how it works.
Follow these best practices to ensure your bulk Broadcast emails reach your customer's inbox.
Email communication is an integral part of the user experience for any web application. Find out how increased context leads to better UX.
Every app uses password reset emails. They're easy to take for granted. That's why we gathered these tips to help you create better password reset emails.
Your business sends email receipts. The best designed receipt emails delight customers and can help generate extra revenue for your business. Here's how.
Trial expiration emails are an important way to help new customers avoid service interruptions. This guide collects best practices you should follow.
A poorly worded user invitation can ruin your relationship with new users. In this guide we dive into everything you should consider when creating yours.
Notifications may feel like they’re just about letting people know something happened, but they can be much more useful and powerful.
We looked at the best welcome emails and created a big guide to help you make a great first impression with your welcome emails.
Follow these best practices to ensure your transactional emails delight your customers.
With a little bit of code and a quick registration with Gmail, you can enable Inbox Actions for your customers.
Before you start sending on your customer's behalf through Postmark, use this handy approval checklist to ensure their sending meets your standards and Postmark's requirements.
Postmark makes it easy for you to separate your clients’ emails with little effort using an organization mechanism called servers.
In this guide you’ll learn how to send email on behalf of your customers.
Learn how to give your customers access to activity, templates, and webhooks in Postmark.