SmartParallax – GPU Parallax Backgrounds & Scroll Effects

Description

SmartParallax adds smooth, GPU-accelerated parallax motion to images, backgrounds, blocks and sections.
It uses a tiny, dependency-free JavaScript engine that applies optimized transforms for fluid scrolling performance — even on mobile devices.

Works with Gutenberg, Elementor, Bricks, Divi, Oxygen, WPBakery and virtually every modern WordPress theme.

Zur Demo: https://smartparallax.com/parallax-free-demo/

Highlights

  • Smooth, GPU-accelerated parallax motion
  • Background parallax using .parallax-image
  • Container parallax using .parallax-container
  • Horizontal motion using .parallax-x
  • Multi-direction parallax using .parallax-xy
  • Stop-sensitive motion using the -s modifier
  • Speed modifiers (parallax-3, parallax--05, etc.)
  • Extremely lightweight, no dependencies

Full documentation: https://smartparallax.com/

Available Classes

Class
Description

.parallax-image
Creates a moving background layer

.parallax-container
Moves an entire block or section

.parallax-x
Enables horizontal parallax motion

.parallax-xy
Enables multi-direction parallax

.parallax-(--)
Adjusts speed (e.g. .parallax-05, .parallax--03)

.parallax-[…]-s
Stop-sensitive motion (movement stops after center)

License

SmartParallax is open-source software licensed under the GPLv2 or later.

Screenshots

  • Vertical Parallax Background Effect
  • Horizontal Motion (parallax-x)
  • All-Direction Parallax Effect
  • Stop-Sensitive Motion (-s Modifier)

Installation

  1. Upload the plugin to /wp-content/plugins/smart-parallax/,
    or install it via Plugins Add New.
  2. Activate SmartParallax.
  3. Add one of the provided CSS classes to any block or container.

FAQ

Does SmartParallax use JavaScript?

Yes. It uses a small, dependency-free engine with GPU-accelerated transforms.

Is it compatible with page builders?

Yes. It works with Gutenberg, Elementor, Bricks, Divi, Oxygen, WPBakery and most modern themes.

Will it slow down my website?

No. SmartParallax is extremely lightweight and fully GPU-optimized.

Reviews

December 13, 2025
This plugin is extremely easy to use and delivers smooth, GPU-optimized parallax effects without any setup. Works flawlessly with my client’s website and performs better than many premium alternatives. Highly recommended!
December 8, 2025
I’ve tested SmartParallax on a client website and the results are excellent. The plugin adds smooth parallax backgrounds and scroll effects without slowing down the page. Setup is very simple – adding the CSS classes is enough to get everything working. What I appreciate most is that the engine is lightweight and GPU-accelerated, so the scrolling stays smooth even with larger background images. It also worked well with the theme and builder used on the project. A solid plugin that does exactly what it promises.
Read all 2 reviews

Contributors & Developers

“SmartParallax – GPU Parallax Backgrounds & Scroll Effects” is open source software. The following people have contributed to this plugin.

Contributors

Changelog

1.0.4

  • Updated: Improved script initialization using DOMContentLoaded for better compatibility.
  • Added: New screenshots for WordPress.org listing.
  • Updated: Readme metadata and demo link for improved clarity.

1.0.3

  • Updated: Confirmed compatibility with WordPress 6.9.
  • Improved: Minor enhancements to admin menu handling.

1.0.2

  • Added: All unminified CSS/JS files included for WordPress.org compliance.
  • Updated: Inline assets migrated to WP inline functions.
  • Improved: Output buffering in admin pages.

1.0.1

  • Fixed: Text domain now matches plugin slug (smartparallax).
  • Updated: Plugin URI adjusted to documentation.

1.0.0

  • Initial release with GPU-optimized parallax effects.