choose when you need a mature, high-performance C++ library/CLI for PDF transformations and are not tied to Go.
qpdf: A content-preserving PDF document transformer
- 5.3k
- C++
- Apache-2.0
PDF processing/tooling
pdfcpu is a Go library and CLI for PDF processing: validation, optimization, encryption, signing, assembly, and content extraction, supporting up to PDF 2.0.
Solves the same problem with a different architecture or at a different layer. Expect to rewrite the integration.
choose when you need a mature, high-performance C++ library/CLI for PDF transformations and are not tied to Go.
qpdf: A content-preserving PDF document transformer
choose when working in Python and need a pure-Python library for splitting/merging/cropping PDFs.
A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files
An earlier or more limited way to do the job. Still the right call when you need something small, proven, or CPU-only.
choose when you primarily need deep text extraction from PDFs in Python rather than full document manipulation.
Community maintained fork of pdfminer - we fathom PDF
choose when you need extraction of high-quality content (especially layout) from PDFs via a specialized toolkit.
A Comprehensive Toolkit for High-Quality PDF Content Extraction
choose when you need detailed character/line/table extraction from PDFs for data analysis in Python.
Plumb a PDF for detailed information about each char, rectangle, line, et cetera — and easily extract text and tables.
Does the same job, but ships as an app. Useful to a person, not swappable into a codebase.
choose when you want a self-hosted web UI for PDF editing instead of integrating a Go library.
#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere
choose when you want a browser-based privacy-focused PDF toolkit with no server component.
The Privacy First PDF Toolkit
choose when you need a broader self-hosted file-processing pipeline with PDF conversion/OCR among many file types.
Open-source, self-hosted file-processing tool. Convert, compress, OCR, transcribe & run local AI across image, video, audio, PDF & documents, via UI, REST API & pipelines. Your files never leave your network.
choose when you want a lightweight local-only PDF utility app with GUI, not a programmatic library.
Privacy-first PDF utility (Zero-Server Architecture). Merge, split, compress, and edit PDFs 100% locally on your device. No uploads, no servers, no tracking.
choose when you want a Windows desktop GUI for bookmark editing and page manipulation.
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
choose when you want an all-in-browser PDF toolkit with 90+ tools, no backend.
PDFCraft is a free, privacy-focused PDF toolkit that runs entirely in your browser. With 90+ professional tools, you can edit, convert, merge, split, and secure your PDF files without ever uploading them to a server.
These projects were analysed and named pdfcpu among their alternatives. The relationship is not symmetric — how pdfcpu rates them is a separate judgement, made when pdfcpu is analysed in its own right.
calls pdfcpu “Go CLI/library for high-performance scriptable PDF operations; choose if you need terminal-based tooling.”
PDFCraft is a free, privacy-focused PDF toolkit that runs entirely in your browser. With 90+ professional tools, you can edit, convert, merge, split, and secure your PDF files without ever uploading them to a server.