Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to OS Image Gallery
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.
Upgrade your default WordPress gallery into a beautiful, mobile-friendly lightbox popup. Supports images, videos, and 3 unique gallery styles.
Lightbox slider plugin is allow users to view larger versions of images, simple slide shows and Gallery view with Responsive grid layout.
Shader Gridv1.0
Powerful and extremely customizable responsive infinite image/video grid with WebGL shaders and lightbox support.
This is a beautiful responsive thumbnail slider for WordPress blogs and sites with responsive lightbox. Admin can manage any number of images into the …
Responsive image gallery block for Gutenberg – photo galleries with grid & Polaroid layouts, albums, lightbox popups, and Pro Masonry & 3D layouts.
Create responsive image, photo and video galleries with justified, grid and masonry layouts, one-click Ready Patterns and a built-in lightbox.
Create responsive grid and masonry image galleries with lazy load support.
Devex Hub Image Galleryv3.6.0
Devexhub Image Gallery is a powerful WordPress plugin for creating and managing responsive image galleries.
Responsive photo and image galleries with masonry, albums and a lightbox. Bulk upload, drag-and-drop ordering, Gutenberg block and Elementor widget.