Office Suites for Windows

Free and open-source office suite with advanced word processing, spreadsheets, presentations, vector graphics, math formula editor, and database tools.

On-premises file sync, universal access, integrated collaboration, real-time communication with privacy and data control focus.

Cloud service for file storage and sync, integrated with Google Docs suite, facilitating collaboration and offering scalable storage solutions.

A versatile open-source word processor with robust formatting, style options, and cross-platform availability, ideal for both memos and complex book publishing.

Open-source suite for editing documents, spreadsheets, presentations, forms, and PDF files with co-editing modes, plugin support, AI assistant, and integration across 40+ platforms.

Office suite offering productivity tools for document creation, collaboration, and AI-enhanced editing across various platforms and devices.

Apache OpenOffice is a leading open-source office suite that offers free applications for word processing, spreadsheet, presentations, graphics, databases and more. All data is stored in an open standard format, though Open Office can also read and write files from other common...

A free, lightweight office suite offering high compatibility with files and multi-platform support. Includes features for text, presentations, spreadsheets, and PDFs.

Enterprise-ready on-premise suite with advanced word processing, spreadsheet, and presentation tools, maximizing interoperability and file compatibility.

kDrive is a Swiss online storage service that respects its users' privacy and makes storing, sharing & collaborating on files a breeze.

Cloud platform with Gmail, Drive, Meet for collaboration. Includes Docs, Sheets; management tools via Admin Panel, 2FA security.

SoftMaker Office for Windows, Mac, Linux and Android – the fast, powerful and compatible office suite.

Access LibreOffice in your browser with ZetaOffice, offering self-hosted or CDN options, customizable API integration, and full data control.

Collaborative suite for email, calendar, file sharing, conferencing, and team chat, designed for privacy, GDPR compliance, and hosted in Switzerland.

Collabora Online is a powerful LibreOffice-based online office suite with collaborative editing, which supports all major document, spreadsheet and presentation file formats and works in all modern browsers.

OfficeSuite is a cross-platform office suite for Windows PC, Android, and iOS. It has powerful modules for DOCUMENTS, SPREADSHEETS, PRESENTATIONS, and PDF files.

OfficeSuite is compatible with Microsoft Word, Excel, PowerPoint and Adobe PDF files.

Create documents, spreadsheets, and presentations with support for over 60 file types, including PDFs. Enjoy classic features like Make It Fit and Reveal Codes.

Verbum is a word processor with all the features a professional word processor should have. It was modeled to closely resemble Microsoft Word, to reduce the learning curve. With Verbum you can load, save and convert to and from today’s most popular text-based document formats...

SSuite Office is the foremost provider of Free quality office software on the internet today.

Edit, create, and view your documents, spreadsheets, and presentations — all without internet access.

All-in-one suite offering word processing, spreadsheets, and presentation apps with Microsoft Office compatibility and collaborative tools.

Formerly ThinkFree Office. The office productivity suite for on-the-go featuring online collaboration and the best round-trip MS Office compatibility.

Edit and create Word, Excel, and PowerPoint documents offline, manage PDFs, sync with cloud storage, integrate external clouds, and display on Chromecast.

IBM® Lotus® Symphony™ is a richly-featured set of productivity tools that are intuitive and easy to use and provided at no charge. There are three applications that make up Lotus Symphony: Lotus Symphony Documents, Lotus Symphony Spreadsheets, Lotus Symphony...

Go-oo was an office suite based on OpenOffice.org. It has better Microsoft binary file support, and better Excel macro (VBA) reliance. Other functionalities include SVG import filter, improved EMF rendering, 3D transitions within presentations, rich fields support, etc.