Description

Sendgrid allows you to configure newsletter sends through the SendGrid service for sites that use email marketing in WordPress. In Newsletter, the add-on connects the campaign dispatch flow to SendGrid infrastructure, routing messages generated by the core plugin through a dedicated and more suitable channel for lists, announcements, and recurring automations.

Key Features of Sendgrid

  • Send via SendGrid
    Routes Newsletter messages using the SendGrid service infrastructure.
  • Connection with Newsletter
    Adds delivery integration to the core plugin’s campaign flow.
  • Dedicated setup
    Centralizes the connection data required to enable external sending.
  • Use in campaigns
    Applies the SendGrid channel to dispatches created within Newsletter.
  • Modular add-on
    Works as an additional module without replacing list management.

Benefits of Sendgrid

  • More organized delivery
    Separates newsletter sending from the hosting provider’s standard email.
  • More predictable flow
    Keeps Newsletter campaigns connected to a dedicated provider.
  • Less technical dependency
    Reduces recurring manual adjustments for campaign sending.
  • Centralized operation
    Lets you manage lists in Newsletter and send via SendGrid.

Who Is Sendgrid Intended For?

  • WordPress sites that use Newsletter for email marketing campaigns.
  • Businesses, content creators, and stores that send recurring announcements.
  • Administrators who prefer using SendGrid as the delivery channel for messages.

How to Download Sendgrid

Sendgrid is available for download on this page. To install, access the WordPress admin panel in Plugins > Add New > Send plugin, upload the add-on file, and activate it. Then, configure the integration according to the options shown by Newsletter.

Sendgrid is recommended for anyone who already uses Newsletter as the center for creating lists and campaigns, but needs to route dispatches to a specialized email provider. The extension keeps editorial work inside WordPress and moves the delivery step to SendGrid, creating a more suitable workflow for recurring email marketing operations.

Frequently asked questions

Is Newsletter Sendgrid GPL-licensed?

Yes. Newsletter Sendgrid is distributed under the GPL (GNU General Public License). You may legally use, modify and redistribute it on as many sites as you want.

Can I use Newsletter Sendgrid on multiple sites?

Yes. You can use Newsletter Sendgrid on multiple sites. The number of sites connected to Ultrapack Auto Updater is limited by your plan.

How much does Newsletter Sendgrid cost at Ultrapack?

Newsletter Sendgrid costs US$2.99 as a single purchase, and it is also included in the subscription plans starting at US$12/mo (VIP I).

Does Newsletter Sendgrid include updates?

Yes. The current version of Newsletter Sendgrid is 4.5.7, published at Ultrapack on Aug 29, 2026. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).

Is Newsletter Sendgrid scanned before publication?

Yes. Every version of Newsletter Sendgrid goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.

What are the requirements for the plugin Newsletter Sendgrid?

Requires WordPress 6.1 or higher and PHP 7.0 or higher. Tested up to WordPress 7.1.