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

agreetocontent

The agreeToContent.js library lets you create a cookie-enabled Consent Statement Popup that enables the user to access your web content after accepting your statement (typically used in adult web pages).

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

A pure Javascript / Html5 social widget for your website that displays a social share popup to share your web content on 21 popular social networks and mailto links.

popbox.js

Popbox.js is a small and dependency-free JavaScript plugin to create stackable modal popups with a blur effect overlaying the main content.

xnotify

minimalistic notification popups with pure javascript

PhotoViewerJS

A pure, vanilla JS Photo Gallery Plugin

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

A beautiful replacement for JavaScript's "alert"

IMG-BOX

simple fullscreen img script using pure JavaScript

dndod

Simple and easy javascript modal library with no dependency.

minitoast

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

vshowbox

A simple vanilla javaScript image slideshow

sweet-notifications

A lightweight JavaScript library to create sweet, flat-style alert/toast notification popups on the page.

spop

spop is a small, elegant, customizable JavaScript notification library which makes it possible to create various types of notification popups on the web app.

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

An alternative to original alert, confirm and prompt.

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

A simple Lightbox implementation with vanilla JS

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