Pure JavaScript For Creating Customizable Modals – frontrow
frontrow is a lightweight JavaScript library lets you create customizable and CSS styleable modal windows on the website / web apps.
Modal & Popup
Simple Responsive CSS-Only Modal Dialog
A simple, responsive modal dialog built using CSS and html checkbox.
Simplest Pure JavaScript Popup library – popup.js
popup.js is a simple, lightweight JavaScript library which lets you display any html content in a popup window without any 3rd dependencies like jQuery.
Simple Flexible Modal Library – Lite Modal
Lite Modal is a simple, lightweight, flexible JavaScript library which allows you to present any html content in a responsive, cross-platform modal popup.
Simple Plain Popup Box With Vanilla JavaScript – smile-alert
smile-alert is a native JavaScript library helps you create simple clean dialog boxes to replace the default JavaScript alert/confirm boxes.
Minimal Modal Component In Vanilla JavaScript – Mimodal
Mimodal is a vanilla JavaScript plugin helps you create multi-purpose modal windows with minimal effort.
JS / CSS3 Popup With Fragment Animations – Shattered Popup
A JavaScript/CSS powered popup that uses CSS3 3D transforms and clip-path: polygon to create fragment animations while opening.
Pure JavaScript JS Dialog Box Alternative – PurePopup
PurePopup.js is a standalone JavaScript library to create responsive, animated, pretty clean alert/confirm/prompt dialog popups on the webpage.
Customizable Modal Dialog JavaScript Library – simple-modal.js
A simple, flexible and customizable JavaScript modal library for creating a variety of modal & dialog boxes in an elegant way.
Simple Modal Window With Background Blur Effect
A simple, lightweight vanilla JavaScript library that lets you create a modal window while blurring the background content.