Init HTML

Init FX Engine brings modern, interactive visual effects to your WordPress site — from fireworks to snowfall, emoji rain, and more. All effects are fully customizable, and can be triggered via keywords, shortcodes, or special events.
<blockquote>
🎉 Celebrate milestones with fireworks or cannon blasts 
 💬 Let users experience emoji reactions and heart rain in comments 
 ❄️ Schedule snowfall automatically or set your own custom dates 
 ⚙️ Lightweight, fully customizable engine with intuitive UI 
 🖤 Grayscale mode for solemn occasions or national mourning 
 ⏳ Animated preloaders to enrich user experience
</blockquote>
Not just an effect plugin — this is an FX Engine for WordPress.
This plugin is part of the <a href="https://en.inithtml.com/init-plugin-suite-minimalist-powerful-and-free-wordpress-plugins/" rel="nofollow ugc">Init Plugin Suite</a> — a collection of minimalist, fast, and developer-focused tools for WordPress.
GitHub repository: <a href="https://github.com/brokensmile2103/init-fx-engine" rel="nofollow ugc">https://github.com/brokensmile2103/init-fx-engine</a>
Highlights: 
– Interactive visual effects: Firework, Emoji Rain, Heart Rain, Cannon Blast, Starlight, Celebration Burst 
– Preloader (loading screen) with 6 styles: Dot Dot Dot, Bar, Logo, Flower, Spinner, Emoji 
– Supports gradient or solid background for preloader 
– Auto-fetch favicon for logo-based animation 
– Snowfall effect with date scheduler (auto/custom) 
– Grayscale mode (manual or scheduled) 
– Shortcode <code>[init-fx-ambient]</code> for ambient background animation 
– Keywords to trigger effects inside comments or post content 
– Real-time preview of effects in settings page 
– Lightweight, extensible, and multilingual-ready
<h3>License</h3>
This plugin is licensed under the GPLv2 or later. 
You are free to use, modify, and distribute it under the same license.
<h3>Credits</h3>
This plugin includes these open-source libraries:
<ul>
<li>canvas-confetti — <a href="https://www.kirilv.com/canvas-confetti/" rel="nofollow ugc">https://www.kirilv.com/canvas-confetti/</a></li>
<li>particles.js — <a href="https://vincentgarreau.com/particles.js/" rel="nofollow ugc">https://vincentgarreau.com/particles.js/</a></li>
</ul>
Both are MIT licensed and bundled with the plugin.

Init FX Engine – Interactive, Event-Driven, Lightweight

Bring your WordPress site to life with interactive visual effects triggered by keywords, comments, and special occasions.

Matteo Bruni

tsParticles WP Block

Example block scaffolded with Create Block tool.

Init FX Engine – Interactive, Event-Driven, Lightweight vs tsParticles WP Block