Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to Simplelightbox
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Easy Modalv2.2.1
Create unlimited accessible modal windows and reusable visual themes using content from the WordPress editor.
Create and manage modern, responsive popups with a visual editor, advanced triggers, templates, and analytics.
A lightweight responsive modal gallery for WordPress powered by Swiper.js with native gallery and keyboard navigation support.
YAP – Yet Another Popupsv1.0.1
A simple plugin for creating and managing popup windows on your WordPress site.
Five Number Lightboxv1.3.1
A small image lightbox with no jQuery and no dependencies. Works on old posts and new ones without editing any content.
Artclick Gallery Litev1.0.0
Responsive image galleries with a modern lightbox and a built-in slider/carousel. Pure vanilla JS — no jQuery, no frameworks.
Ultimate Lightboxv1.1.12
Add a responsive lightbox to any or all images on your site
LightPress Lightboxv2.3.5
Simple, lightweight lightbox plugin for WordPress. Formerly the WP JQuery Lightbox.
A responsive image lightbox for WordPress galleries, WordPress attachments & FooGallery