Office Reader is a free office suite for view documents in OpenDocument file format (*.odt, *.ods, *.odp) on Symbian S60 9.x / UIQ 3.x based smartphones.
Platforms
- Symbian S60
ZetaOffice Alternatives
Apps similar to ZetaOffice include LibreOffice, which is free and open source. Other options are ONLYOFFICE, CryptPad, Microsoft 365 Copilot and Apache OpenOffice. You're spoiled for choice with Office Suites like ZetaOffice: we list more than 50 alternatives for Windows, the web, Android, Mac and Linux.
Alternatives list
Aspose.Total Cloud is a collection of RESTful APIs specifically designed for document generation, conversion & automation in the cloud. It supports Word, Excel, PDF, PowerPoint, Outlook, Visio & more than 100 other file formats in any type of apps.
Cost / License
- Free Personal
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)
United States
+2
Conholdate.Total for .NET is a compilation of every .NET component offered by Aspose and GroupDocs. It allows to Create, manipulate, convert, compare, search & view Word, Excel, PowerPoint, Outlook, PDF and more than 100 other file formats in .NET.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Windows
- Linux
- Online
- ASP.NET
- .NET Framework
Australia
+3
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.
Cost / License
- Freemium
- Open Source (Apache-2.0)
Application type
Platforms
- Windows
- Linux
- Mac
China
+3
Conholdate.Total for Java combines all file format Java APIs as a single package that are offered by Aspose & GroupDocs. It allows to Create, manipulate, convert Word, Excel, PowerPoint, Outlook, Visio, PDF & more than 100 other file formats in Java.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Windows
- Linux
- Online
- Android
- Australia
+1
AI-first, open-source office app for documents, spreadsheets, presentations, and PDFs—with desktop and browser editing, plus TypeScript and Go APIs.
Cost / License
- Free
- Open Source (Apache-2.0)
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- Online
Collabio is an all-in-one office suite tool for iPhone and iPad empowering you to collaboratively work with text documents, spreadsheets, scanned documents, PDFs and presentations in one app.
Cost / License
- Paid
- Proprietary
Application typeApplication types
Platforms
- iPhone
- iPad
United Kingdom
+9
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.
Cost / License
- Free
- Open Source (AGPL-3.0)
Application type
Platforms
- Linux
“Simplest way to organize & share parts of your growing spreadsheet”
Bring your data lists into CollateBox and get ready spreadsheet-like templates with ready data validation . Generate online forms instantly, track data changes & stay updated with email/mobile SMS trigg.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
Ultra Office is the best free office & PDF software - a perfect alternative to Word, Excel, Powerpoint & Adobe PDF.
Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Windows
- United States
+1
