JavaScript Modals and Popups

Open-source JavaScript projects categorized as Modals and Popups
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Top 15 JavaScript Modals and Popup Projects

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Modals and Popups

  1. sweetalert2

    ✨ A beautiful, responsive, highly customizable and accessible (WAI-ARIA) replacement for JavaScript's popup boxes. Zero dependencies. 🇺🇦🇪🇺

    Project mention: Advanced Alert Dialogs and Modals with SweetAlert2 in React | dev.to | 2026-01-16

    Check the official repository: https://github.com/sweetalert2/sweetalert2

  2. Puter.js

    Puter.js - The Backend for AI-Generated Apps. One-shot full-stack apps with your existing AI coding tool. Puter.js gives you Auth, Storage, DB, AI & more, with up to 90% fewer AI tokens than other backend platforms.

    Puter.js logo

  3. Magnific-Popup

    Light and responsive lightbox script with focus on performance.

  4. tether

    A positioning engine to make overlays, tooltips and dropdowns better

  5. X-editable

    In-place editing with Twitter Bootstrap, jQuery UI or pure jQuery

  6. lightgallery.js

    Full featured JavaScript image & video gallery. No dependencies

  7. Bootbox

    Wrappers for JavaScript alert(), confirm() and other flexible dialogs using Twitter's bootstrap framework

  8. bootstrap-modal

    Extends the default Bootstrap Modal class. Responsive, stackable, ajax and more.

  9. AppSignal

    AppSignal knows why the f*#k it crashed. Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.

    AppSignal logo

  10. glightbox

    Pure Javascript lightbox with mobile support. It can handle images, videos with autoplay, inline content and iframes

  11. baguetteBox.js

    :zap: Simple and easy to use lightbox script written in pure JavaScript

  12. swipebox

    A touchable jQuery lightbox

  13. css-modal

    A modal built with pure CSS, enhanced with JavaScript

  14. jquery.avgrund.js

    Avgrund is jQuery plugin with new modal concept for popups

  15. jquery-popbox

    jQuery PopBox UI Element

  16. 🦞 Modali

    A delightful modal dialog component for React, built from the ground up to support React Hooks.

  17. F$D€

    F$D€ - Client not paid? Add opacity to the body tag and increase it every day until their site completely fades away

  18. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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  • A note from our sponsor - AppSignal
    www.appsignal.com | 9 Aug 2026
    Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise. Learn more →

Index

What are some of the best open-source Modals and Popup projects in JavaScript? This list will help you:

# Project Stars
1 sweetalert2 18,102
2 Magnific-Popup 11,329
3 tether 8,483
4 X-editable 6,501
5 lightgallery.js 5,324
6 Bootbox 5,018
7 bootstrap-modal 4,966
8 glightbox 2,513
9 baguetteBox.js 2,506
10 swipebox 1,945
11 css-modal 1,808
12 jquery.avgrund.js 1,741
13 jquery-popbox 418
14 🦞 Modali 210
15 F$D€ 103

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