PexxAlert is an advanced javascript alert library for websites and Progressive Web Apps.
Bootprompt is an alert, confirm and flexible dialog boxes for Bootstrap. Bootprompt supports the same range of browsers as Bootstrap 4.
SweetAlert2 is a beautiful, responsive, customizable and accessible (WAI-ARIA) replacement for JavaScript's popup boxes with zero dependencies.
overhang.js is a jQuery plugin to display sleek, instant notifications, confirmations or prompts inside a given element.
Tingle.js is a minimalist and easy-to-use modal plugin written in pure JavaScript.
jQuery Confirm is a jQuery plugin to create confirm dialogs for buttons and links using Bootstrap.
eModal is a simple way to create modal dialogs using jQuery and Bootstrap.
You can use eModal to display a modal for alert, ajax, prompt, confirm or iframe.
Lobibox is a responsive jQuery messagebox and notification plugin.Both Messageboxes and Notifications has some useful option to customize.
Easy Z Modal is a simple, customizable and dynamic jQuery plugin to create modals and dialog boxes.
smoke.js is a framework agnostic styled alert system for javascript. This alert system uses css animations.
jQuery Confirm is a multipurpose jQuery plugin for alert, confirm and dialog. It provides set of features like, Auto-close, Ajax-loading, background-dismiss, themes and more.
SweetAlert is a beautiful replacement for JavaScript's alert.
It automatically centers itself on the page and looks great no matter if you're using a desktop computer, mobile or tablet. It's highly customizeable.
Bootstrap Confirmation is a jQuery plugin for Bootstrap that uses Bootstrap Popovers as confirmation dialogs. It's simple and easy.
Bootstrap Dialog is a flexible modal for Bootstrap 3 using pure javascript. It has many options and methods to customize.