Free Postmark SMTP Plugin for WordPress
A great infrastructure and solution for handling WordPress emails, particularly for websites that need high reliability and speed in transactional email delivery.


What is Postmark?
Postmark is a SaaS email service provider that ensures reliable email delivery of your WordPress emails. Additionally, It provides SMTP services, an email API, and other transactional email solutions tailored for businesses of any scale.
How to Send WordPress Emails Using Postmark?
To use Postmark as an SMTP service for WordPress, collect an API token from Postmark SMTP account. Setting up with FluentSMTP is simpler than ever!

Login/Sign Up
Sign up for Postmark’s email API service. You can get started for free with 100 emails/day.

Verify Domain
Add your domain in Postmark and update your domain’s DNS records to verify your domain’s ownership.

Create API Credentials
Create an API token in Postmark management panel and copy your API key from the API tokens tab

Configure API Token
Configure Posmark SMTP API token & paste it into FluentSMTP.

Test Email Delivery
Send a test email to your email address from FluentSMTP and check if your email sends correctly.
Why Use Postmark SMTP for WordPress?
Postmark delivers billions of emails with 99% delivery rates, trusted by over 100,000 businesses for fast, reliable inbox delivery. Is it right for you?
Pros
Cons
Pricing
Compare Postmark pricing and choose which suits you!
Over 3,00,000+ WordPress Users trust FluentSMTP
Don’t take our word for it, see what the users are saying before you start using FluenSMTP!

Great product that is fully open source and is consistently adding new features. Plugins like these are making WordPress and the community better for everyone. Five stars all the way!

If you want to ensure your emails always reach their intended recipients, I wholeheartedly recommend giving Fluent SMTP a try. It’s been a real asset to my website, and I couldn’t be happier with the results!

Have been using “the other” SMTP plugin for years and all of a sudden it stopped delivering emails. Moved to Fluent and quickly got emails working again with no issues. Thank you. I am switching all my client sites over to this one!

I used to work with another SMTP plugin that did not give free access to the logs, It was pretty much useless since not having access to the logs made it very hard to troubleshoot tricky issues during production. Thank you!

FluentSMTP is an excellent plugin that improves with each update. Despite being a free plugin, it offers so many Pro features. Thank you for creating this plugin.

This plugin is designed with clarity and functionality in mind. An excellent job! – Plugin Authors are excellent in support: Polite, fast, knowledgeable!
Can’t stress enough how granular and effective this plugins author is, truly committed to help users to enjoy their objectives to be met!
Looking for Postmark Alternatives?
Looking for other options? We’ve got you!
Compare Amazon SES vs. Other SMTP Services
Compare FluentSMTP side-by-side with other SMTP plugins and see which comes out on top!

Amazon SES vs. SendGrid
Get all SMTP features for free. No nagging, no hidden installs!

Amazon SES vs. MailGun
Get all SMTP features for free. No nagging, no hidden installs!

Amazon SES vs. PostMark
Get all SMTP features for free. No nagging, no hidden installs!