#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere
The Privacy First PDF Toolkit
A PDF viewer that seamlessly integrates with any JavaScript project
Privacy-first PDF utility (Zero-Server Architecture). Merge, split, compress, and edit PDFs 100% locally on your device. No uploads, no servers, no tracking.
A free-floating 2D Canvas for processing multiple PDF files simultaneously
Free open-source web software for signing PDF (alone or with others) and also organize pages, edit metadata and compress pdf
152 free browser-based tools in 17 languages. Your files and text are processed in your browser — no uploads, no accounts, no ads. Image & on-device AI tools, PDF, converters, formatters, calculators, generators. Some AI tools download model weights on first use.
64-bit Emacs for Windows with ImageMagick 7
TeamSync PDF Viewer
Pure TypeScript, cross-platform module for extracting text, images, and tabular data from PDFs. Run 🤗 directly in your browser or in Node.js
Fill, sign, merge, split, and extract PDFs from Claude Desktop and other MCP hosts. Maintained by the Open Document Alliance.
Fast, open-source PDF text extraction API. Files never stored.
Edit, convert, and transform documents across PDFs, Office formats, HTML, TXT, CSV, RTF, JSON, and images with ComPDF Self-hosted, an open-source PDF platform.
Forensic auditing utility to expose and unmask failed visual-only PDF redactions by Taylor Wessing LLP. Designed to extract hidden text layers offline and verify GDPR compliance following the Valve Corporation data leak.
Free, offline PDF & Office suite for Android with a liquid glass UI — PDF editor & reader, xlsx spreadsheet editor, image editor, docx/pptx viewer, scanner, merge/split/compress. No ads, no uploads, open source.
Python CLI to replace visible PDF text with font-aware fallback and cleaner word spacing.
Translate arXiv papers and LaTeX projects with your own LLM API, preserving equations, citations, and document structure. Generate translated PDFs and editable source through a local app or batch CLI.
Sample code for the Datalogics C++, Java, and .NET interfaces of the Adobe PDF Library
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