Custom Alert/Confirm/Prompt Popup Box JavaScript Library – attention.js
attention.js is a vanilla JavaScript plugin used for creating custom alert, confirm or prompt dialog boxes on the page.
JavaScript & CSS dialog
Elegant Popup Box (Alert, Confirm, Prompt) In JavaScript – QuantumAlert
A simple-to-use JavaScript library for creating elegant, customizable dialog boxes to replace the browser alert, confirm, and prompt popup boxes.
Dockable Draggable Modal Dialog – native-window.js
A standalone JavaScript dialog box library to create dockable, draggable, resizable, minimizable/maximizable modal windows on the webpage just like a web desk.
Promise Confirmation Dialog In Pure JavaScript – ExConfirmBox
ExConfirmBox is a lightweight, zero-dependency JavaScript plugin to create custom promise confirmation dialogs on the webpage.
Accessible Dialog In Vanilla JavaScript – ihmodals
ihmodals is a lightweight, accessible, Vanilla JavaScript modal plugin based on the WAI-ARIA Dialog specification.
Draggable & Maximizable Dialog Window Library – jsWindow
jsWindow is a feature-rich popup library to create draggable, minimizable/maximizable popup windows for alert/confirm dialogs and message boxes on the screen.
Feature-rich Dialog & Notification Popup Library – AlertifyJS
AlertifyJS is a feature-rich JavaScript popup library to create responsive, flexible dialog boxes and notification popups on the web application.
Versatile Dialog Popup In JavaScript – fancy-modal
A fancy and versatile popup plugin to create animated, customizable modal windows & dialog boxes on the page.
Modern Modal Component With JavaScript And Dialog Element – es6dialog
es6dialog is a modern modal component built using ES6 Object-Oriented programming and HTML5 dialog element.
Resizable & Draggable Dialog In Pure JavaScript
A vanilla JavaScript library to create a draggable & resizable dialog popup without any frameworks or libraries (e.g. jQuery UI).