WPman

The plugin Slider comparison image before and after allows you to create the effect of comparing the two images before and after.
You can use the model vertically and horizontally. Used via shortcode [sciba].

Slider comparison image before and after

Slider comparison image before and after for your website to WordPress.

Ciprian

Note: The plugin has been adopted and is under development. A lighter version is now available and more releases will be pushed in the near future. Stay tuned and report bugs or code inconsistencies.
*Note:** A new version is coming with fully compatible editor blocks, design patterns, a reusable block library and a UI kit.
A Modern Design Library toolkit for creating separators, lines, dividers, decorative elements and more.
The library currently includes a colored line block.
Read more on <a href="https://getbutterfly.com/wordpress-plugins/modern-design-library-ui/" rel="nofollow ugc">getButterfly</a>.

Modern Design Library

A Modern Design Library toolkit for creating separators, lines, dividers, decorative elements and more.

Slider comparison image before and after vs Modern Design Library