Interactive Horizontal/Vertical Image Comparison Slider – Pixelcompare
Pixelcompare is a vanilla JavaScript image comparison library that creates an interactive, horizontal or vertical handler bar to compare 2 images for differences.
JavaScript & CSS Image comparison
Compare Before/After Images With Drag & Touch Events – iMatch.js
A responsive, animated, mobile-friendly, highly customizable image comparison JavaScript library for both desktop and mobile.
Draggable Image Comparison Slider In JavaScript
A simple, plain image comparison slider to compare two images placed in top & bottom layers using mouse drag.
Minimal Image Comparison Slider For Web – sliderBeforeAfter
A minimal Vanilla JavaScript image comparison slider to compare before & after images on mouse move.
Customizable Image Comparison Plugin For Web – before-effect-slider.js
An easy to use yet fully customizable before/after image comparison plugin written in vanilla JavaScript.
Modern Lightweight Image Comparison Slider – image-compare-viewer
A modern, lightweight, mobile-compatible image comparison slider written in vanilla JavaScript.
Before After Comparison Slider With Touch Support
A Vanilla JavaScript mobile-friendly before/after comparison slider to view the difference between two images with mouse move and touch swipe events.
Touch-friendly Image Comparison Slider In Vanilla JS – before-after.js
Yet another JavaScript before/after image comparison library that works both on desktop and mobile.
View Before And After Images With Mouse And Touch Events – RevealJS
RevealJS is a dead simple, fully responsive, touch-enabled before/after image comparison slider component implemented in pure JavaScript and CSS.
Compare Two Overlapping Images Using Juxtapose.js
Juxtapose.js is a stand-alone Javascript library that allows you to compare two overlapping images with a before/after slider.