Apps similar to Ultra Office include LibreOffice, which is free and open source. Other options are ONLYOFFICE, Microsoft 365 Copilot, Apache OpenOffice and WPS Office. There's no shortage of Office Suites like Ultra Office, with more than 25 alternatives for Windows, Linux, Android, Mac and the web.
AI-first, open-source office app for documents, spreadsheets, presentations, and PDFs—with desktop and browser editing, plus TypeScript and Go APIs.
LinOffice enables you to run Microsoft Office applications in Linux. In the background, it runs a virtual machine with Windows and Office installed which is then accessed via FreeRDP. LinOffice's aim is to be a "1-click" setup for Microsoft Office in Linux.
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.
China
United States
