Rich Text Browser Alert & Confirm Dialog – alert4html.js
An alternative to the browser alert/confirm dialog that enables you to create rich text alert & confirm dialog boxes on the page.
JavaScript & CSS alert
Minimal Alert, Confirm, And Toast Dialog In JavaScript – Asteroid Alert
Asteroid Alert is a standalone JavaScript dialog popup library to create minimal, modern alert & confirm dialog boxes and toast-like notification popups using pure JavaScript.
Lightweight And Practical Alert Popup Library – Prompt.js
A lightweight, configurable JavaScript notification library to create beautiful, cross-platform, toast-like alert popups using plain JavaScript.
Modal & Alert Boxes With Cool Animations – Easy Modal
A feature-rich dialog popup JavaScript library for creating modal windows & alert boxes with cool CSS3 animations.
Sweet Alert Message In JavaScript – as-alert-message
A tiny JavaScript popup library used to create animated, customized, sweet alert/confirm dialog boxes on pages.
Customizable Alert Box In JavaScript – Pling.js
A tiny Vanilla JavaScript JavaScript library for displaying custom alert boxes or modal popups on the page.
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.
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.
Multifunctional Modal Library With Pure JavaScript – gModal
gModal is a multifunctional modal library used to create responsive, fully configurable alert, confirm, and prompt modals in an easy way.
Animated Alert Banner In Vanilla JavaScript – Dismissible
A simple plain JavaScript library that creates an animated top banner to inform users about error, info, or success messages on the web app.