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
iOS-style Bottom Sheet Component for Bootstrap 5 – BootstrapSheet
A JavaScript library that brings iOS-style bottom sheets to Bootstrap 5 with swipe gestures, keyboard navigation, and full ARIA support.
Smooth Bottom Sheet Web Component with Native Mobile Feel
Build smooth bottom sheet UIs with CSS scroll snap mechanics. Pure Web Bottom Sheet works across React, Vue, and vanilla HTML with native mobile feel.
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 Mobile-friendly Image Lightbox Library – Parvus.js
An accessible, touch-enabled, user-friendly image lightbox component written in plain JavaScript.
Bootstrap Style Accessible Modal Window In Pure JavaScript – accessible-minimodal
A minimal, flexible, configurable, accessible modal window built using plain JavaScript.
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.
Animated Accessible Modal In Pure JavaScript – microModal
microModal is a lightweight JavaScript library for inserting animated, accessible modal windows into your document.
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.