Description
Spectra Blocks is designed for those who create corporate websites, editorial blogs, and commercial layouts in the block editor, with ready-made Gutenberg blocks and visual controls for spacing, typography, and responsiveness. The plugin allows you to create pages in the block editor with configurable visual components, reducing reliance on external builders when the goal is to build reusable sections within WordPress itself.
Main Features of Spectra Blocks
- Blocks for Gutenberg
Adds visual components directly to the native WordPress editor. - Responsive controls
Allows you to adjust spacing, alignments, and appearance by screen size. - Section-based layouts
Organizes content areas with columns, containers, and reusable elements. - Visual configuration
Centralizes style options without requiring manual code editing. - Page templates
Makes it easier to start layouts with ready-made structures for customization.
Benefits of Spectra Blocks
- Faster editing
Reduces manual steps when creating pages within Gutenberg. - Less external dependency
Allows you to work with the native editor on lighter projects. - More consistent layout
Maintains visual standards across pages, sections, and reused blocks. - Code-free control
Helps adjust appearance and structure directly from the dashboard.
Who Is Spectra Blocks For?
- Those who create corporate pages in Gutenberg and want more visual options without switching editors.
- Those who maintain blogs, service pages, or simple landing pages within WordPress itself.
- Agencies and freelancers who need to build reusable layouts with configurable blocks.
How to Download Spectra Blocks
Spectra Blocks is available for download here on Ultrapack. After downloading the .zip file, go to Plugins > Add New > Upload Plugin, select the file, and activate it in the WordPress dashboard. After activation, the blocks become available for use in the editor.
Spectra Blocks fits projects that prefer to keep editing within Gutenberg but need more visual variety to structure pages, calls to action, grids, and content sections. Its main advantage is expanding the native WordPress workflow with configurable blocks, keeping layout creation more straightforward for those who publish and adjust pages frequently.
Frequently asked questions
Is Spectra Blocks GPL-licensed?
Yes. Spectra 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 Spectra Blocks on multiple sites?
Yes. You can install Spectra 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 Spectra Blocks cost at Ultrapack?
Spectra 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 Spectra Blocks include updates?
Yes. The current version of Spectra Blocks is 0.0.8, published at Ultrapack on Jun 25, 2026. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is Spectra Blocks scanned before publication?
Yes. Every version of Spectra Blocks goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
What are the requirements for the plugin Spectra Blocks?
Requires WordPress 6.6 or higher and PHP 8.1 or higher. Tested up to WordPress 7.0.
What changed in this version
Version 0.0.8
- New: Added Display Conditions extension for login state visibility control.
- New: Added Post, SVG Animator, and Mega Menu blocks to the admin dashboard.
- Fix: Popup Builder — legacy spectra-popup posts now appear in the spectra-blocks popup list with full column support.
- Fix: Popup Builder — skip uagb/ block popups when UAGB is inactive to prevent broken frontend output.
- Fix: SVG Animator responsive controls now correctly use the spectra-pro/svg-animator block name.
- Fix: SVG Animators flex layout delegated to WordPress layout support for correct justification in editor.
- Fix: Design Library toggle shows correctly for sites with UAGB v2 and spectra-blocks both active.
- Fix: Spectra Blocks category icon now displays correctly in the block inserter.
- Update: Tested up to WordPress 7.0.
Version 0.0.7
- Fix: Duplicate Enable/Disable column on Spectra Classic Popup Builder when UAGB beta is active.
- Fix: Slider — exposed window.Swiper for ES module editor bundle compatibility.
Version 0.0.6
- Fix: Removed server-side IP geolocation lookups (WordPress.org compliance).
- Fix: Hardened the SVG upload sanitizer to fail closed when the sanitizer library is unavailable.
- Update: Documented all external services accessed by the plugin in readme.txt.
Version 0.0.5
- Fix: Externalized Swiper library from webpack build.
- Fix: Improved Swiper asset loading via block.json declarations for proper editor iframe and frontend support.
- Fix: Updated GitHub repository URLs for source repositories.
Version 0.0.4
- Fix: Updated Swiper library to v12.1.3.
- Fix: Added wp_kses escaping at render output point in HtmlSanitizer.
- Fix: Wired lib-abspath-guard into grunt zip build pipeline.
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
spectra-blocks.zip. - In the WordPress dashboard, go to Plugins > Add New > Upload Plugin.
- Select the file
spectra-blocks.zipand click Install Now. - Click Activate.
Requirements: Requires WordPress 6.6 or higher and PHP 8.1 or higher. Tested up to WordPress 7.0.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready