Best Featherlight.js Alternatives & Competitors in 2025

Lightbox is a simple, unobtrusive script used to overlay images on the current page.

fancyapps.com - Fancy App Store

Flagsmith lets you manage feature flags and remote config across web, mobile and server side applications. Deliver true Continuous Integration. Get builds out faster. Control who has access to new features. We're Open Source.

Try for free Open Source freemium

JavaScript gallery, no dependencies.

Open Source

The greater part of Lightbox modules will completely preload a picture before showing it.

Open Source

Full featured javascript lightbox gallery, No dependencies.

Open Source

nanogallery2 is a must have gallery and lightbox javascript library [open source]. Strengths of nanogallery2 include rich UI interactions, multiple responsive layouts, swipe and zoom gestures, multi-level albums and limitless options.

Open Source

Shadowbox.js is a plugin that has user-friendly functions and allows to view media files like images, gif, video on the current page in the full dimensions

ColorBox: light-weight, customizable lightbox plugin for jQuery 1.3 & 1.4

Open Source

Create stunning overlays that work great at any screensize, in all browsers on every device.

ASP.NET is a free web framework for building great Web sites and Web applications using HTML, CSS and JavaScript.

A PHP Framework For Web Artisans

Open Source

Online gallery and proofing platform for creative professionals.

freemium $8.0 / Monthly

Create accessible color systems 🎨