A developer-friendly API for converting numerous document formats into PDF files, and more!

A Python library for reading and writing PDF, powered by QPDF

Simply remove known password from multiple pdf (python or powershell)

Simple Go bindings for qpdf C / C++ API; mostly for linearization.

A transient Emacs wrapper for qpdf

qpdf binary for our alpine images

Scripts to reorder PDFs for easier multiple page/sheet printing and cutting.

GitHub Action that installs qpdf

Shell scripts for easier decrypting PDF files with a password using QPDF (Mirror repository)

Docker image for QPDF

A PDF manipulation library based on QPDF

Up-to-date qpdf binary buildpack for heroku.

PDF Mix Tool is a simple and lightweight application that allows you to perform common editing operations on PDF files.

Shell Script Redact PDF using open source softwares

PHP library to work with QPDF: https://github.com/qpdf/qpdf

PHP class for access QPDF C Interface

Python (2.7) algorithm to extract data from locked PDF files using the package bsp4;

Ruby wrapper for qpdf, forked to add support for split pages and decryption with password

qpdf 10.3.1 Windows 32bit binary mirror

My company provides the Payslips in Protected PDFs, but in order to keep track of all of the payslips, I needed an tool that Uncrypt the PDF, Merge them and Encrypt again.