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Newsletter – PostMark Delivery Addon

Included for free in the Unlimited Downloads package

The Newsletter – Postmark Delivery Addon connects your WordPress Newsletter plugin to Postmark for fast, reliable email sending. Get better deliverability, detailed tracking, and effortless setup so your newsletters land in the inbox, not spam.

  • Seamless integration with the Newsletter plugin
  • Sends emails via Postmark’s trusted SMTP and API
  • Improves inbox placement and deliverability
  • Easy setup with Postmark Server Token
  • Supports broadcasts, automations, and transactional emails
  • Real-time delivery and bounce handling
  • Open, click, and bounce tracking
  • Automatic DKIM and SPF alignment (via Postmark)
  • Faster sending with queue optimization
  • Respects WordPress and Newsletter throttling limits
  • Detailed sending logs inside WordPress
  • Fallback to WordPress mail if Postmark is unreachable
  • GDPR-friendly with minimal data stored
  • Works with multisite and staging environments
  • Lightweight, secure, and regularly updated

Version

1.0.3
We always carry the latest version, but if we are missing it, please report outdated

Updated on

11/17/2025

Product URL

https://www.thenewsletterplugin.com/documentation/addons/delivery-addons/postmark-extension/

Developer

The Newsletter Team

Item tier:

Basic
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Additional info

Fully working by default, however, if any features don’t work, please fill out this form and let us know to replace the file.
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License:

GPL

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How to Install or UpdateNewsletter – PostMark Delivery Addon

1.

After checkout, download the Newsletter – PostMark Delivery Addon plugin and navigate to Plugins -> Add Plugin.

2.

Click on the Upload Plugin button.

3.

Select the plugin you downloaded, and then click “Install Now.”
How to install plugins

1.

Activate our Plugin Manager on your website, and go to the Plugins For WP tab.

2.

Click on the Purchased tab to view your products.

3.

Click Install on Newsletter – PostMark Delivery Addon.
How to install with the Plugin Manager

Why Download Newsletter – PostMark Delivery Addon From Us?

  • Original Product - We downloaded Newsletter – PostMark Delivery Addon directly from the official author.
  • Instant Download - After purchase, an instant digital download link is provided.
  • Full Year Of Free Updates - That is right, all items come with 12 months of free updates!
  • Safe & Clean - 100% clean files & free from virus.
  • Affordable Prices - Overpay no more! At PluginsForWP you'll find the same premium plugins and themes for a fraction of the cost of the original authors.
  • 100% Legal - All the plugins and themes are released under the GPL (General Public License) license. It is 100% legal for us to redistribute the products to you. It is completely safe, legal and legit.
  • Unlimited Downloads - Our monthly and annual plans come with unlimited downloads. Download as many themes and plugins as you want.
  • Unlimited Domains - After downloading the plugins and themes, use them with as many domains and websites as you wish. We won't cap or limit you in any way.
FEATURES US OFFICIAL WEBSITE
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Newsletter – PostMark Delivery Addon

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Newsletter – PostMark Delivery Addon - Frequently Asked Questions

How can we sell Newsletter – PostMark Delivery Addon for such a low price?

All WordPress plugins and themes, are licensed under the General Public License (GPL). This means that once we have purchased an item, we are free to redistribute it if we choose to do so. It is perfectly fine and legal for us to sell it to you for an amazing price!

How many sites can I use the Newsletter – PostMark Delivery Addon on?

Unlimited. The plugins and themes are GPL-licensed, and you can use them as often as you need to, on however many sites you choose.

Do you provide updates to the products?

Yes! We provide free updates for all the items for the first 12 months.

How do I update a plugin or theme?

Updating the plugins and themes is super easy and can be done with a click of a button from inside your website’s dashboard. Alternatively, you can download the item to your computer and upload it to your website manually.

Do you provide license keys for the plugins/themes?

We do not provide license keys for the items, but all features should work without issues. This item is fully functional as-is (unless mentioned otherwise) and does not require activation for core functionality. If any feature isn’t working, please fill out the activation form.

Will the plugin and themes work without a license key?

Yes, they should! All the plugins and themes, including the premium features of the items, should work without a license key. Generally, companies provide license keys only for updates and support. If, for some reason, you have any problem with any of the products, you’re fully backed by our 30-day money-back refund policy.