Compare two PDF files to check if they are identical or not

Compares PDF documents and visualizes similarity using graph. Documents are represented as TF-IDF vector and their similarity is based on cosinus similarity. Visualization is done using Python's library Dash.

Comparing PDFs can be useful in various scenarios, such as document version control, content verification, and collaboration.

A collection of PDF tools to convert, merge, and compress PDFs. Free & No installation.

PDFAssert is a Java utility for comparing PDF documents

ReadWorks Community Edition — An open platform that redefines the discovery of information in large document collections – accessible, powerful, and designed to simplify your research. With an intuitive interface, it makes accessing written knowledge as effortless as browsing the web.

Compare PDF documents using PDF Miner and print out the differences as HTML documents

A web based pdf diff tool

This Python-based tool allows for efficient comparison of two or more PDF documents, highlighting the differences between them. It extracts and compares the words in the PDFs, ignoring whitespace differences, and highlights the changed, added, or missing words.

This Python script is designed to compare the text content of two PDF files and determine their similarity using the Jaccard index.

a tool to compare pdf files with intelligent tolerance

PDF and Image Pixel To Pixel Comparator

Bash Script to compare PDF Files

This tool compares the text content of two PDF files or images and generates an HTML file highlighting the differences in a format similar to VSCode's Git Diff view. It supports text extraction from PDFs and images (using Tesseract OCR) and provides a visual side-by-side comparison of the differences. Perfect for document version control, proofread

A tool for compare, merge, display difference and make OCR between the PDFs.

A verification tool that automatically "flips" (Patapata) between PDF tabs for efficient comparison./PDFを「パタパタ」と自動でめくりながら比較する検版支援ツール。