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.
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Build your own AI office with Univer Office SDK. Bring editing, calculation, collaboration, and file processing into your product for people and AI agents. Built on an extensible open-source core.
- excel
- spreadsheet
- xlsx
- doc
Free, open-source AI Office suite: Docs, Sheets, Slides, PDF, Markdown and HTML editors with a built-in AI agent, plus a `genoffice` CLI and agent skill so Claude Code, Codex and Cursor can create and edit real .docx/.xlsx/.pptx files locally. Bring your own key. macOS, Windows & Linux.
PowerPoint-ist（/'pauəpɔintist/）, An online presentation application that replicates most of the commonly used features of MS PowerPoint, allowing for the editing and presentation of PPT online. It also supports AIPPT and local PPTX file preview.
- ppt
- slide
- office
- powerpoint
We're rebuilding and open-sourcing the world’s software from scratch.
Collaborative office suite, end-to-end encrypted and open-source.
- collaborative-editing
- cryptpad
- javascript
- chainpad
ONLYOFFICE Docs is a free collaborative online office suite comprising viewers and editors for texts, spreadsheets and presentations, forms and PDF, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.
Open-source office suite pack that comprises all the tools you need to work with documents, spreadsheets, presentations, PDFs, and PDF forms on Windows, Linux, and macOS
Bento, the office suite that fits in a file
- mit-license
- office
- office-365
- office-suite
Read-only LibreOffice core repo - no pull request (use gerrit instead https://gerrit.libreoffice.org/) - don't download zip, use https://dev-www.libreoffice.org/bundles/ instead
- libreoffice
- tdf
dzzoffice
The world smallest office suite
Ely Office: offline-first desktop apps in Rust and GPUI
A free office suite that runs in your browser, in the 2000s style. Nothing to install, no account, no server: documents are opened, edited and saved on your own computer.
Apache OpenOffice
- openoffice
- cplusplus
- content
TranslatedIeumOffice (이음오피스): A free, open-source desktop office suite that lets you open and edit Word, Excel, PowerPoint, PDF, Hangul (HWP), Markdown, HTML, and mind map files in a single window. The AI runs on the user's own Claude or Codex subscription. It is built on GenOffice (Apache-2.0).
Open Source Office suite for users used to MS Office - multi-platform, tuned for performance
A free office suite where your document is inside the link and easy to share. There's no account and nothing saved unless you choose.
TranslatedDoca | Open source. Self-hosted document management, knowledge base & real-time collaborative editing for individuals and small teams. Supports online documents, Markdown, tables, slides, canvas and an AI assistant.
- ai-assistant
- canvas
- collaborative-editing
- docker
The next-gen Office suite built with Rust & GPUI. Blazing-fast, memory-safe, and highly accurate editing for DOCX, XLSX, and PPTX with pixel-perfect rendering. Powered by DirectX, Metal, Vulkan & WebGPU for peak performance across Windows, macOS, Linux, and Web (Wasm).
- docx
- gpui
- office
- office-suite
One app for every document. Built for AI agents. An open-source desktop office suite written in Rust: documents, spreadsheets, slides, PDF, Markdown, code and rich text, opened, edited and saved in one row of file tabs. The same binary is a command line that AI agents call directly.
Microsoft Excel Desktop Spreadsheet for Reporting, Budgets, and Data Analysis - JeffLee1978/excel-rp
- activator
- brave
- brave-api
- brave-browser
Microsoft Word Desktop Word Processor with Styles and Multi-Level Heading Support
- activator
- massgravel
- microsoft-keys
- microsoft-suite
Spreadsheet Workbook Tool: Tables, Charts, and Formulas for Data Management
- activator
- massgravel
- microsoft-excel-free
- microsoft-keys