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Nucleus

Included for free in the Unlimited Downloads package

Nucleus is a fast, modern WordPress theme built for creators, startups, and agencies who want clean design, flexible layouts, and top-tier performance. It’s lightweight, SEO-friendly, and easy to customize—no coding required. Launch beautiful pages quickly with prebuilt templates, global styles, and seamless integrations with popular builders and plugins.

  • Ultra‑lightweight, core‑web‑vitals optimized performance
  • Clean, minimalist design for high readability and conversions
  • Gutenberg and Elementor compatible for visual building
  • One‑click demo import with ready‑to‑use starter sites
  • Global design system: colors, typography, spacing controls
  • Header, footer, and mega menu builder with sticky options
  • Responsive, mobile‑first grid and fluid typography
  • WooCommerce ready with styled product and checkout pages
  • Schema markup and SEO‑friendly HTML structure
  • Accessibility‑first (WCAG) and RTL language support
  • Custom hooks and developer‑friendly clean code
  • Template parts, pattern library, and reusable blocks
  • Lazy loading, CSS/JS minification, and CDN friendly
  • Translation ready with .pot files and WPML/Polylang support
  • Regular updates, detailed docs, and fast support

Version

1.4
We always carry the latest version, but if we are missing it, please report outdated

Updated on

08/12/2025

Product URL

http://www.themezilla.com/themes/nucleus

Developer

ThemeZilla

Item tier:

Basic
Basic: can be purchased individually and are included with every plan.
Premium and Ultimate: available exclusively with an Unlimited Downloads plan.

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Additional info

Fully working by default, however, if any features don’t work, please fill out this form and let us know to replace the file.
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License:

GPL

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How to Install or UpdateNucleus

1.

After checkout, download the Nucleus theme and navigate to Appearance -> Themes.

2.

Click on the Upload Theme button.

3.

Select the theme you downloaded, and then click “Install Now.”
How to install themes

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 Nucleus.
How to install with the Plugin Manager

Why Download Nucleus From Us?

  • Original Product - We downloaded Nucleus 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.
  • Unlimited Domains - After downloading the plugins and themes, use them with as many domains and websites as you wish. We won't cap or limit you in any way.
FEATURES US OFFICIAL WEBSITE
Original Product
Full Product
Premium Features
Free Updates
Technical Support
PRICE $12.99 FULL

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Nucleus

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$12.99

Include free updates for one year

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Nucleus - Frequently Asked Questions

How can we sell Nucleus 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 Nucleus 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 items, but all features should work without issues. This item is fully functional as-is (unless mentioned otherwise) and does not require activation for core functionality. If any feature isn’t working, please fill out the activation form.

Will the plugin and themes work without a license key?

Yes, they should! All the plugins and themes, including the premium features of the items, should work without a license key. Generally, companies provide license keys only 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.