Full-featured Vanilla JS Lightbox & Image Gallery – Neiki’s Gallery
A vanilla JS image gallery and lightbox with masonry, grid, mosaic, and filmstrip layouts, slideshow, tag filtering, EXIF overlay, and a plugin system.
Modal & Popup
Modern JavaScript Lightbox with Zoom & Gallery – Zoomora
A lightweight JavaScript lightbox library with zoom, fullscreen, and video support for modern web apps.
Accessible Mobile-friendly Image Lightbox Library – Parvus.js
An accessible, touch-enabled, user-friendly image lightbox component written in plain JavaScript.
Animated Accessible Modal In Pure JavaScript – microModal
Build custom modal windows with Micromodal.js, a small dependency-free JavaScript library for animated, accessible dialogs.
Bootstrap-Based Image Lightbox for Modern Web App – AvalynxLightbox
A Bootstrap image lightbox library with customizable options, callbacks, and zero additional dependencies for modern web apps.
Accessible Gallery Lightbox for Images, Video, and Iframes – pencere
A modern gallery lightbox for images, video, and iframes with View Transitions, fullscreen, and keyboard support.
Video/Iframe/Gallery/Inline Content Lightbox Library – Tobii
Tobii is a feature-rich, responsive, accessible, mobile-friendly lightbox library that makes it possible to display any content type in a modal popup.
Advanced Toast/Tooltip/Popover/Confirm/Modal Notification Library – toast-anchor
A notification library for Vanilla JS and React with anchored toasts, inline confirm dialogs, and modal overlays.
Accessible Modal Stack Manager in JavaScript – vanilla-aria-modals
A vanilla JS utility for focus trapping, ESC key handling, and ARIA event management in stacked accessible modals.
Lightweight Vanilla JS Gallery Lightbox – K7
A fullscreen gallery lightbox to any page with one script file. It includes keyboard navigation, autoplay, and a built-in download button.