pymupdf / PyMuPDF
PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.
pymupdf / PyMuPDF
qpdf / qpdf
qpdf: A content-preserving PDF document transformer
wmjordan / PDFPatcher
PDF补丁丁——PDF工具箱，可以编辑书签、剪裁旋转页面、解除限制、提取或合并文档，探查文档结构，提取图片、转成图片等等
UglyToad / PdfPig
Read and extract text and other content from PDFs in C# (port of PDFBox)
unidoc / unipdf
Golang PDF library for creating and processing PDF files (pure go)
J-F-Liu / lopdf
A Rust library for PDF document manipulation.
pypdfium2-team / pypdfium2
Python bindings to PDFium, reasonably cross-platform.
py-pdf / pypdf
A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files
embedpdf / embed-pdf-viewer
A PDF viewer that seamlessly integrates with any JavaScript project
manisandro / gImageReader
A Gtk/Qt front-end to tesseract-ocr.
LibPDF-js / core
A modern PDF library for TypeScript. Parse, modify, and generate PDFs with a clean, intuitive API.
voghDev / PdfViewPager
Android widget that can render PDF documents stored on SD card, linked as assets, or downloaded from a remote URL.
huridocs / pdf-document-layout-analysis
A Docker-powered service for PDF document layout analysis. This service provides a powerful and flexible PDF analysis service. The service allows for the segmentation and classification of different parts of PDF pages, identifying the elements such as texts, titles, pictures, tables and so on.
chinapandaman / PyPDFForm
🔥 The Python library & CLI for PDF forms.
podofo / podofo
A C++17 PDF manipulation library
ExtractPDF4J / ExtractPDF4J
Java PDF table extraction & OCR library. Extract structured tables from text-based and scanned PDFs using stream, lattice (OpenCV-style grid detection), and hybrid parsing.
angelbot-ai / TeamSync-PDF-Viewer
TeamSync PDF Viewer
meztinos515 / Acrobat-Pro-DC
Adobe Acrobat Pro is a professional PDF tool for creating, editing, converting, signing, organizing, and securely managing PDF documents on your computer.
tooladda-online / redact-pdf
Redact PDF — Black out names, emails, phone numbers, ID numbers, and confidential text from any PDF — with manual drawing, keyword/regex search, built-in sensitive-data presets, and OCR for scanned pages. Every redaction is burned into the page as pixels, not covered with a shape, so nothing can be recovered. Free on ToolAdda.online.
tooladda-online / compare-pdfs
Compare Two PDFs — Upload two PDF files and see exactly what changed: added, removed and edited text, visual differences, layout shifts and inserted or deleted pages. Text, visual, page-by-page and layout comparison in one tool — no Adobe Acrobat, no signup, and your documents never leave your device. Free on ToolAdda.online.