Nucleare Classic Premium available
5★ (3 ratings) · Current rank #3135
Highlights · computed from our daily tracking data
- Nucleare currently ranks #3135 in the WordPress.org popular themes list.
- The latest release, v2.1.3, shipped on Mar 2, 2026 (158 days ago) — release #90 since the theme joined the directory in 2015.
Ranking history
Active installs
Downloads per day
Details
| Author | CrestaProject |
|---|---|
| Current version | 2.1.3 |
| Versions released | 90 |
| Last updated | 2026-03-02 |
| Added to directory | 2015-04-09 |
| Requires WordPress | — |
| Requires PHP | 5.6+ |
| Type | Classic theme |
| First tracked here | 2026-07-23 |
Description
Classic and Elegant WordPress Theme ideal for blogging, with two columns, unlimited colors and theme options by CrestaProject.com. Compatible with Gutenberg. Live demo https://crestaproject.com/demo/nucleare/
Frequently asked questions
Is Nucleare a free theme?
Yes — Nucleare is a free, open-source (GPL) theme distributed through the official WordPress.org directory. The author also offers a paid upgrade with additional features.
Is Nucleare a block theme or a classic theme?
Nucleare is a classic theme: it uses the traditional Customizer/widgets workflow rather than WordPress Full Site Editing.
How many websites use Nucleare?
WordPress.org reports 700+ active installs.
How popular is Nucleare?
As of August 7, 2026, Nucleare ranks #3135 in the WordPress.org popular themes list.
When was Nucleare last updated?
Nucleare was last updated on March 2, 2026 (version 2.1.3). It has shipped 90 releases in total.
Who makes Nucleare?
Nucleare is developed by CrestaProject. It joined the WordPress.org theme directory in April 2015.
