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Newsletter – SMTP Addon

Included for free in the Unlimited Downloads package

The Newsletter – SMTP Addon is a powerful extension for the Newsletter plugin that ensures your emails reach the inbox. It lets you send newsletters through trusted SMTP services, improves deliverability, reduces spam flags, and provides easy configuration with popular providers. Perfect for bloggers, marketers, and WooCommerce stores that rely on reliable email marketing.

  • Boosts email deliverability with SMTP routing
  • Works with major SMTP providers (Gmail, Outlook, Amazon SES, SendGrid, Mailgun, etc.)
  • Simple setup with guided configuration
  • Supports SSL/TLS encryption for secure sending
  • Custom SMTP host, port, username, and password fields
  • From name and email customization
  • Test email tool to verify configuration
  • DKIM and SPF compatibility (provider dependent)
  • Reduces spam folder placement and bounces
  • Works seamlessly with the Newsletter core plugin
  • Compatible with WooCommerce and membership emails
  • Fallback and error logging for troubleshooting
  • Supports high-volume sending via scalable providers
  • Multisite and multilingual ready
  • Lightweight, fast, and GDPR aware

Version

1.1.7
We always carry the latest version, but if we are missing it, please report outdated

Updated on

10/15/2025

Status

Activated (original)
Fully working by default. However, if any features don’t work, please fill out this form and let us know to replace the file.

Uploaded by

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Product URL

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

Developer

The Newsletter Team

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Additional info

License:

GPL

Categories:

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Tags:

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How to Install or UpdateNewsletter – SMTP Addon

1.

After checkout, download the Newsletter – SMTP 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 – SMTP Addon.
How to install with the Plugin Manager

Why Download Newsletter – SMTP Addon From Us?

  • Original Product - We downloaded Newsletter – SMTP 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.
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Newsletter – SMTP Addon - Frequently Asked Questions

How can we sell Newsletter – SMTP 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 – SMTP 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 plugins, but all features should work without issues. These plugins are fully functional as-is (unless mentioned otherwise) and do not require activation for core functionality.

Will the plugin and themes work without a license key?

Yes, it will! All the plugins and themes, including the premium features of the items, will work without a license key. The license keys are only provided by the companies 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.