Description
Spectra One allows creating WordPress sites with block editing, using WordPress’s native editor to customize pages, templates, headers, footers, colors, and typography without relying on code. It is a suitable option for those who want to build institutional sites, blogs, portfolios, and presentation pages with a clean, flexible visual base aligned to the current modern Gutenberg workflow.
Main Features of Spectra One
- Block editing
Uses the native editor to compose pages and visual templates. - Site templates
Allows adjusting page structures, headers, and footers. - Visual control
Centralizes settings for theme colors, fonts, and spacing. - Responsive base
Adapts layouts for desktop, tablet, and mobile. - Code-free workflow
Organizes visual creation directly in the WordPress dashboard.
Benefits of Spectra One
- Faster publishing
Reduces technical steps in creating institutional pages. - Simple maintenance
Makes visual adjustments easier without editing theme files. - Consistent visuals
Keeps color and typography standards throughout the site. - Versatile use
Works for blogs, portfolios, commercial pages, and corporate sites.
Who is Spectra One Recommended For?
- Those who need to create an institutional site editable through the WordPress dashboard.
- Agencies building pages for brands, services, portfolios, and recurring content.
- You who want to work with Gutenberg and avoid reliance on custom code.
How to Download Spectra One
Spectra One is available for download here on Ultrapack. After downloading the .zip file, install it under Appearance > Themes > Add New > Upload Theme, select the file, and activate it. After activation, the theme is managed through the WordPress Appearance area.
Spectra One works well for projects that need an organized, editable visual base compatible with WordPress’s block workflow. By concentrating adjustments in structure, visual identity, and pages within the native editor, the theme helps keep the site easier to review, expand, and adapt as new sections are needed.
Frequently asked questions
Is Spectra One GPL-licensed?
Yes. Spectra One 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 One on multiple sites?
Yes. You can install Spectra One 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 One cost at Ultrapack?
Spectra One 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 One include updates?
Yes. The current version of Spectra One is 1.2.2, published at Ultrapack on Jun 25, 2026. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is Spectra One scanned before publication?
Yes. Every version of Spectra One goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
What are the requirements for the theme Spectra One?
Requires WordPress 6.1 or higher and PHP 7.4 or higher. Tested up to WordPress 7.0.
What changed in this version
Version 1.2.2
- Fix: Abilities API — Navigation menus now support dropdown submenus, allowing hierarchical menu structures to be applied via AI-assisted theme management.
- Fix: Abilities API — Color palette changes applied via AI-assisted theme management now correctly persist and reflect in the Site Editor and on the frontend.
Version 1.2.1
- Improvement: Compatibility with WordPress 7.0.
Version 1.2.0
- New: Added WordPress Abilities API integration for AI-assisted theme management — colors, typography, navigation, patterns, templates, display settings, and font installation.
Version 1.1.8
- Improvement: Added early return in render_header to skip processing for non-header blocks.
- Fix: Used dynamic tag name from block attributes instead of hardcoded selectors in header rendering.
- Security: Strengthen theme security and harden against potential vulnerabilities.
Version 1.1.7
- New: Added translations for the Arabic, Chinese, Dutch, French, German, Hindi, Italian, Polish, Portuguese and Spanish languages.
- Improvement: Compatibility with WordPress 6.8.
- Fix: Resolved an error on archive pages created using the Toolset plugin.
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).
The file on this page is already the theme, ready to upload to WordPress.
- Download the file
spectra-one.zip. - In the WordPress dashboard, go to Appearance > Themes > Add New > Upload Theme.
- Select the file
spectra-one.zipand click Install Now. - Click Activate.
Requirements: Requires WordPress 6.1 or higher and PHP 7.4 or higher. Tested up to WordPress 7.0.
- If WordPress answers that no valid theme was found, the file is the developer’s full package and the theme is in a folder inside it. Extract the file on your computer, look for the folder that has
style.cssandscreenshot.png, zip that folder only and upload it again.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready