220+ Awesome JavaScript Popup Effects Collection (Projects and Codes) in 2025

agreetocontent

Pure javascript content warning. Uses cookies to see if someone has agreed to the content already.

notificationJS

JS library to show web notifications

stack-alert

Stack Alert Library - A modern, lightweight JavaScript solution for stylish, customizable alert popups. Easily integrate into your project, providing a unique and interactive user experience. Elevate your website's alerts to the next level with our library.

needShareButton

pure javascript social networks share button dropdown

popbox.js

A tiny and simple stackable modal plugin for web apps

xnotify

xnotify is a minimalist JavaScript library for creating 3 types of notification messages on your web page that use animate.css for awesome CSS3 animations.

PhotoViewerJS

PhotoViewerJS is a pure vanilla javascript library for displaying larger versions of thumbnails in a fullscreen, responsive gallery lightbox popup.

view-bigimg

a pure javascript library to view image and support touch, pinch and mousewheel

simple-popup

A jQuery(optional) plugin to show a popup.

sweetalert

Sweet Alert is a pretty and highly customizable JS modal dialog library to replace the native Javascript alert, confirm and prompt dialogs.

IMG-BOX

simple fullscreen img script using pure JavaScript

dndod

dndod is a dependency-free JavaScript library that helps you create flexible, customizable alert/confirm dialogs, notification popups, and modal windows.

minitoast

Just another js lib to display small popup messages, using vanilla javascript

vshowbox

vShowBox is a vanilla JavaScript plugin that helps you create and display your image slideshow in a responsive lightbox popup.

sweet-notifications

A simple and elegant Javascript library with no dependencies, to display sweet notifications!

spop

A lightweight small pop up widget with no dependencies, create notifications easily with this javascript plugin.

njBox

Highly customizable pure javascript modal window/lightbox/popover.

maxbox

Vanilla JavaScript lightbox with easy per-image configuration

saga-gallery

Saga Gallery is a simple and small lightbox gallery written in pure JavaScript

prophetjs

Vanilla JS library to display toast messages.

x0popup

Just another JavaScript popup library which creates animated, good-looking and highly customizable popup windows to replace the native alert, confirm, prompt dialog boxes.

Alert7.js

Create the iOS style alerts simply with pure JavaScript.

ModalJS

ModalJS - A modal library written in pure JavaScript.

lite-modal

Instantly turn any element into a modal! Easy to use, Lightweight, Vanilla JS.

PurePopup

Pure JavaScript library for alert messages, prompt and confirm dialogues with no dependences

simpleJavascriptLightbox

snoLightbox is a super tiny (~1kb minified) JavaScript library to display images defined in the anchor links in a responsive lightbox popup.

Notification-plugin

notify.js is a minimal, simple-to-use JavaScript notification plugin to show success and error notification popups in the lower right corner of the screen.

text-tip

TextTip is a customisable JavaScript text selection tooltip library with zero dependencies.

feeedback

Collect feedback from your users on the web

uglipop.js

A Lightweight Non-fancy Modal/Lightbox