Top DOCX GitHub Repositories & Tools (2026)

An open-source Office workspace where people and AI agents create, collaborate, and review together.

Get your documents ready for gen AI

OfficeCLI is the first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files. Free, open-source, single binary, no Office installation required.

A browser-based viewer for Office Open XML documents that renders to an HTML Canvas element.

Any file → clean Markdown for AI agents: PDF, Word, PowerPoint, Excel, EPUB, HTML and web pages, images (OCR), audio and video (metadata, subtitles, transcripts). A fast Rust MCP server and CLI that runs on your machine. No API key.

MIT-licensed, COM-free .NET libraries for creating, reading, editing, converting, rendering, and extracting Office, PDF, email, OneNote, and text formats.

Powerful local Word Processor for docx and odt. Free, Open Source, Private by Design

A lightweight Typescript library that interacts with Gotenberg's different modules to convert a variety of document formats to PDF files.

MIT-licensed PowerShell document automation for Word, Excel, PowerPoint, PDF, email, PST/OST, OneNote, Visio, OpenDocument, and mixed-format Reader workflows.

DocxTemplater: C# library for generating DOCX documents with templates, supporting placeholders, loops, tables, charts, Markdown/HTML, and image embedding. Ideal for document automation.

Native OOXML engines in Rust - DOCX, XLSX & PPTX editing, rendering and real-time collaboration, compiled to WASM for the web.

Convert Word documents to beautiful Markdown. Via command line or in your browser.