Hao Nguyen

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.

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Example block scaffolded with Create Block tool.

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