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.
Dirty Forms is a jQuery plugin to help prevent users from losing data when editing forms.
Dirty Forms will alert a user when they attempt to leave a page without submitting a form they have entered data into.
SweetAlert2 is a beautiful, responsive, customizable and accessible (WAI-ARIA) replacement for JavaScript's popup boxes with zero dependencies.
Notyf is a dead simple, responsive, vanilla javascript plugin to show notification.
Notyf is under MIT licence.
overhang.js is a jQuery plugin to display sleek, instant notifications, confirmations or prompts inside a given element.
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.
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.modal is a jQuery plugin for simple modal boxes, alerts, prompts, confirms. It's responsive and many other options included.
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.
Simply Toast is a simple toast messages for jQuery. All css styles were extracted from bootstrap, so if you already use bootstrap, you don't need include plugin css file.
Sticky Alert is a minimal jQuery plugin to add a sticky alert bar to the top of your website. It's available under the MIT license and is free for use on personal or even commercial projects.
Bootbox.js is a small JavaScript library which allows you to create programmatic dialog boxes using Twitter Bootstrap modals, without having to worry about creating, managing or removing any of the required DOM elements or JS event handlers.