card-icon

Compare

NEW

Semantic Text Compare

NEW

Compare by Image Overlay

JS Compare 2 PDF Files by Image Overlay Demo

The simplest way to programmatically compare 2 files either by converting the two documents to images and lay them on top of each other for a pixel-by-pixel comparison.

First File

This document is displayed as red


Second File

This document is displayed as blue

Red and blue colors show where there is no overlap in the document. When lines overlaps they are displayed as black.

Get Started

Documentation

Sample Code

Showcase


Check out what's new in WebViewer