Customizable Alert/Confirm Modal Library – modal-alert.js
A lightweight Vanilla JavaScript library to create alert & confirmation modal windows with customizable content and buttons.
JavaScript & CSS alert
Elegant Notification Popup JavaScript Library – Notiflix
Notiflix is a flexible, powerful and customizable notification popup library which sends different types of notification messages to the user.
Draggable Alert & Confirm Dialog Box Library – DNDAlert
A JavaScript library for creating draggable, animated, customizable, modal-style alert & confirmation dialog popups on your web app.
Tiny & Customizable Notification Popup Library – Awesome Alert
A customizable notification popup JavaScript library for creating beautiful-looking alerts and confirmation messages.
Notification/Dialog/Loading Indicator JavaScript Library – Fnon
A multifunctional popup box library for creating toast notifications, alert/confirm dialog boxes, and various types of loading indicators on the web app.
Pure JavaScript Toast & Dialog Popup Library – Alerty
Alerty is a tiny, easy, dependency-free JavaScript library that helps you create Material Design styled alert/confirm/prompt dialog popups and toast notifications on the screen.
JavaScript Wrapper For Bootstrap 5 Modals – Modbox
A vanilla JavaScript wrapper around the Bootstrap 5 modal component, which helps you create custom popup windows using Bootstrap styles.
Simple Animated Alert Box In Vanilla JavaScript
A simple and lightweight JavaScript library for creating custom animated alert boxes on your site.
Simple Lightweight Alert Notification Library – Custom Alerts
A vanilla JavaScript library that helps you create snazzy-looking alert notifications using HTML, CSS, and JavaScript.
JavaScript Plugin For Custom Toast Notifications – Simple Notify
A simple notification JavaScript plugin for displaying highly customizable, toast-style alert popups on the page.