Description
When campaign creation requires blocks beyond the standard set, the Extended Composer Blocks add-on adds modules to the Newsletter Composer such as video, multiple buttons, responsive columns, custom post types, full post, gallery, menu, pricing table, and list with visual markers. The extension expands the visual composition of emails without requiring manual HTML, keeping the editing flow within the base Newsletter plugin.
Key Features of Extended Composer Blocks
- Video block
Inserts a video thumbnail with a link to the platform. - Multiple buttons
Creates rows of buttons with list segmentation option. - Responsive columns
Organizes title, text, and image into adaptable columns. - Custom posts
Includes site custom post types in configurable layouts. - Gallery and menu
Adds media images and horizontal link bars.
Benefits of Extended Composer Blocks
- Richer campaigns
Allows creating emails with visual structures beyond the basic blocks. - Less manual HTML
Reduces technical adjustments by using ready-made modules in the Composer. - Reused content
Makes it easy to insert existing WordPress posts, galleries, and content. - Practical segmentation
Helps target subscribers by clicks on specific buttons.
Who Is Extended Composer Blocks For?
- Administrators who create visual newsletters within Newsletter.
- Blogs, stores, and content sites that repurpose posts in campaigns.
- Marketing teams that need varied layouts without editing code.
How to Download Extended Composer Blocks
Extended Composer Blocks is available for download on this page. To get it running, upload the file through the WordPress dashboard under Plugins > Add New > Upload Plugin, install it, and activate it. Then, make sure Newsletter is also active on your site.
The Extended Composer Blocks module is recommended for those who already use Newsletter and need to build campaigns with more visual variety without leaving the native Composer. By bringing together blocks for video, columns, buttons, menus, galleries, and WordPress content, the component helps turn simple newsletters into more organized pieces for communication, editorial promotion, and recurring campaigns.
Frequently asked questions
Is Newsletter Extended Composer Blocks GPL-licensed?
Yes. Newsletter Extended Composer Blocks 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 Extended Composer Blocks on multiple sites?
Yes. You can install Newsletter Extended Composer Blocks on as many sites as you want. Only automatic updates through Ultrapack Auto Updater have a limit: from 3 to 80 sites, depending on the plan.
How much does Newsletter Extended Composer Blocks cost at Ultrapack?
Newsletter Extended Composer Blocks 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 Extended Composer Blocks include updates?
Yes. The current version of Newsletter Extended Composer Blocks is 1.7.3, published at Ultrapack on Sep 16, 2026. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is Newsletter Extended Composer Blocks scanned before publication?
Yes. Every version of Newsletter Extended Composer Blocks goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
What are the requirements for the plugin Newsletter Extended Composer Blocks?
Requires WordPress 6.1 or higher and PHP 7.0 or higher. Tested up to WordPress 7.1.
What changed in this version
Version 1.7.3
- Optionally show the list of the post ordered by modified date on single post block configuration
Version 1.7.2
- WP 7.1 check
Version 1.7.1
- Code clean up for CPT block
- Small image layout fixed when posts are missing the image
- Fixed PHP warning on big iage layout
Version 1.7.0
- Managed to return the subject of the first RSS item when used with automated
Version 1.6.9
- Added link on the RSS element title
- Added main title to the CPT block
Release notes published by the developer.
How to install
Automatic updates: this item is updated by the Ultrapack Auto Updater. With it installed, the new version shows up in your dashboard like any other WordPress update (how to set it up).
- Download the file
newsletter-blocks.zip. - In the WordPress dashboard, go to Plugins > Add New > Upload Plugin.
- Select the file
newsletter-blocks.zipand click Install Now. - Click Activate.
Requirements: Requires WordPress 6.1 or higher and PHP 7.0 or higher. Tested up to WordPress 7.1.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready