A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files

PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.

A curated list of resources for Document Understanding (DU) topic

Python bindings to PDFium, reasonably cross-platform.

A C++17 PDF manipulation library

Analyze PDFs with colors (and YARA)

Up-to-date Laravel documentation in PDF format (all versions)

Malicious PDF files recently considered one of the most dangerous threats to the system security. The flexible code-bearing vector of the PDF format enables to attacker to carry out malicious code on the computer system for user exploitation.

Open Source PDF Document Management

A painless HTML to PDF rendering service. Generate PDF reports and documents from HTML templates or raw HTML.

wxPdfDocument - Generation of PDF documents from wxWidgets applications

A plugin for Flutter that allows you to read the text content of PDF documents and convert it into strings.

A simple pdftotext conversion tool for Windows 8.1/10/11 and FEDORA/UBUNTU/DEBIAN/ARCH based linux distros using poppler-utils and Google's tesseract-ocr.

Simple frontend for OCRmyPDF (Windows only).

:lock_with_ink_pen: Sign PDFs with the portuguese citizen card (aka "cartão de cidadão")

CLI program for searching inside text and tables in PDF documents and displaying results in HTML.

Lightweight Helper classes based on iTextSharp for scaling and resizing Pdf Documents & Pages.

BASH scripts for exploring information contents of pdf documents.

Utility for modifying page markings of PDF documents

Use the Azure Key Vault API to sign a PDF document.

Use a PdfGraphics object to add interactive form fields to a PDF document.

Extract the text of a PDF document and count the words' occurrences in a document text.

Use the PDF Document API to embed XMP metadata in PDF documents.

Obtain a checked appearance name for a check box and specify the check box value.

Use the PdfDocumentProcessor to add a visual signature to a document.

Voice-first web app that turns blank PDFs into AI-guided interview flows, automatically collecting client answers and generating completed forms for business review.

Implement a custom signer based on the Bouncy Castle C# API and use a custom digest calculator to calculate a document hash.

Create a custom timestamp client based on the Bouncy Castle C# API.

Customize print output and specify settings for a specific document page.

Use the PDF Document API to rotate document pages and save the result.