- Shareware
- Trial version ○
The second largest office software in the world after Microsoft OfficeRebranded from Kingsoft Office in November 2016, WPS Office 2 was released in June 2020, making it an even more user-friendly office suite.
Used by over 1 billion people worldwide, it has been the top-selling office software for consumers for 10 consecutive years. Not only can
you view and edit Word, Excel, and PowerPoint documents created in Microsoft Office with WPS Office, but you can also output files to . While it is a paid retail version, WPS Office is reasonably , despite being an office product . Another plus is the solid support offered, unlike free versions. It's available for a 30-day free trial.Supported OS: Windows 8.1/10/11, macOS 10.12 or laterProvided by: Kingsoft Corporation● Compatible Office: MS Office 2007/2010/2013/2016/2019
* This software is , but you can try it for free for 30 days. After the trial period expires, you will not be able to edit files, but you can use it as a viewer to view files.- Free office software compatible with Microsoft Office
This free office software package includes three programs: word processing, spreadsheet, and presentation software. It includes
TextMaker, a Word-compatible program that allows you to use word processing functions for creating brochures, flyers, and papers; PlanMaker, an Excel-compatible program that handles worksheets, graphs, formulas, and over 350 functions; and Presentations, a PowerPoint-compatible program that allows you to create presentation materials.
All programs support exporting to PDF format, and TextMaker can export to EPUB format. It
also features a touch mode that switches to a slightly larger icon display for easier operation on touch panels.Supported OS: Windows 7/8/8.1/10/11, Windows Server 2008 or later, macOS 10.14 or later, Linux, AndroidVersion: 2024 rev 1224 (2025/03/18)Provided by: SoftMaker Software GmbH*Free user registration is required to use this software. - The free office suite used by millions worldwide
and is compatible with Microsoft Office.
Developed by former members of the established OpenOffice.org (now Apache OpenOffice), it is frequently updated and is one of the most recommended free office software. It includes free functions
such as "Writer," a document software compatible with Word; "Calc," a spreadsheet software compatible with Excel; "Impress," a presentation software compatible with PowerPoint; "Draw," a graphics drawing software; "Math," a formula editor; and "Base," a database software compatible with Access.
Although it is made overseas, it supports Japanese by default.Supported OS: Windows 7 or later, macOS 10.15 or later, Linux, AndroidVersion: 25.2.5 (2025/07/15)Provided by: The Document Foundation - Open source office software
It is compatible with Microsoft Office, and you can open, view, and edit files created in Word, Excel, etc. in Open Office. Conversely, you can also open files created and edited in Open Office in Microsoft Office. You can also save
created files as
or in XHTML format. The basic operation is almost the same as Microsoft Office.対応 OS: Windows XP/Vista/7/8/8.1/10/11, Mac, Linux, SolarisVersion: 4.1.15 (2023/12/22)Contributed by: Apache Software Foundation - Shareware
- Trial version ✕
The world's most popular office softwareOffice software from Microsoft, the company that develops and provides Windows. It includes Word, a document software; Excel, a spreadsheet software; PowerPoint, a presentation software; Outlook, which allows you to manage your email and schedule; and OneNote, which allows you to compile ideas and information in notes. Word not only allows you to create and edit documents, but also allows you to edit and save PDFs. It is
available as a one-time purchase with no expiration date, and as an update version (Microsoft 365 Personal) that allows you to use the latest version at any time.Supported OS: Windows 10/11, macOS 10.15/11/12Contributor: Microsoft Corporation*This software is .
*Available products vary depending on the edition purchased.
*As of April 21, 2020, Office 365 has been renamed to Microsoft 365.- A free office suite that lets you edit Word, Excel, and PowerPoint files in a tabbed format.
This is a free office suite that can open office files (Word/Excel/PowerPoint) and TXT/PDF files.
It features a tabbed format that allows you to open multiple files in one window.
You can also drag tabs to display them in separate windows.
It is developed as open source and runs on Windows/Linux/macOS.
While the website is displayed in Japanese, the software does not support Japanese (it is written in English).Supported OS: Windows XP/Vista/7/8/8.1/10/11, Mac OS X 10.11 or later, Linux, iOS, AndroidVersion: 9.0.4 (2025/08/06)Provided by: Ascensio System SIA*ONLYOFFICE cloud (the function to save to the cloud) is a - Web
A cloud-based office suite that allows you to access files from your PC, smartphone, or tablet and allows multiple people to collaborate on editing.WPS Cloud is a cloud-based office suite that allows you to access office files and create documents, spreadsheets, and slideshows from your PC, tablet, or smartphone. It
can be used in a browser, and files you create and edit are stored in the cloud. You can access files from your PC, Mac, or smartphone (iPhone/Android). You can also share files with team or group members for collaborative editing.
The free version offers 1GB of cloud storage, while the paid version offers 20GB. The paid version also unlocks the installation of desktop apps and the ability to edit PDF files.Supported OS: Windows, macOS, iOS, AndroidProvided by: Kingsoft Corporation- Web
A web service for creating and editing office files onlineThis is a compatible service that allows you to edit Word, Excel, and PowerPoint files in your browser.
Edited files are automatically saved to Zoho Docs, an online storage service, so data will never be lost.
Because it is a web service, you are not tied to a specific PC; you can edit and download files from any PC. There's no need to worry about forgetting to transfer files or having an outdated version.
Files can be saved in standard office formats (DOCX/XLSX/PPTX) and can also be downloaded in Open Office formats (ODT/ODS/ODP) and PDF.Supported OS: Windows, MacProvided by: ZOHO Japan Corporation*You will need to create a free account to use this service.
*Although this is an overseas service, it can be used in Japanese (some areas may not be available in Japanese).- Free office software that includes document, spreadsheet, and presentation software
This free office software is compatible with Microsoft Office Word, Excel, and PowerPoint.
It also supports the OpenOffice format and can be installed on an external device such as a USB memory stick for easy portability.
Although it is a foreign-made software, it is available in Japanese.Supported OS: Windows 10/11Provider: Ashampoo GmbH & Co. KG - Free office software compatible with Word/Excel/PowerPoint that also comes with 5GB of free online storage
This package includes free office software compatible with Word, Excel, and PowerPoint, which all look very similar, as well as Outlook-compatible email software and PDF reader and annotation software.
By backing up your data to MobiSystems Drive, which offers 5GB of free online storage, you can view and use the same data on your smartphone.
While the basic features are free, there are certain limitations, such as the inability to export to PDF and the addition of a watermark when printing.Supported OS: Windows 10 or later, iOS, AndroidProvider: MobiSystems, Inc.*This software is free to use, but has some functional limitations, such as a paid version guide screen being displayed when opening a file, inability to export to PDF, a watermark being added when printing, limited to one email software account, and inability to use animations and transitions in presentation view. - Ad Support
Cloud-based office software that allows you to view and edit office files such as Word, Excel, and PowerPoint on your PC or mobile device.This office software supports viewing and editing Microsoft Office (Word, Excel, PowerPoint), text files, and PDF files. Because files are stored in cloud storage, you can view and edit the same documents from other PCs, iPhones, and Android devices. Edits are automatically saved, so you don't have to worry about forgetting to save. It also supports real-time collaborative editing and chat functions, making it suitable for both individual and group use.
Supported OS: Windows 7 or later, Mac OS X 10.11 or later, iOS, AndroidProvider: Polaris Office Corp.* The free version has restrictions such as a document viewing limit (60MB/month), the number of devices that can be used (maximum of 3 devices, including PCs/Macs/tablets/smartphones), 15GB of cloud storage capacity, and PDF viewing only (not editing).
* Pop-up ads will be displayed at regular intervals in the bottom right corner of the desktop screen.- Free spreadsheet viewing and editing software for those without Excel
This software allows you to view and edit Excel files even if you don't have Excel installed.
Its interface looks like Excel, and it supports merging/unmerging cells, filtering, and some functions.
It can read Excel files (XLSX/XLS), CSV, XML, OpenDocument Sheets (ODS), XLSB (XLSB), and RGF (RGF) formats, and can save them in XLSX/CSV/RGF/HTML/PDF/XPS/SVG/ODS/XML formats.
This software is available in both an installer version and a portable version that can be used without installation.Supported OS: Windows XP/Vista/7/8/8.1/10 and later, Windows ServerVersion: 2.2 (2021/09/30)Provided by: PDF To Excel Converter, Inc*Some things, such as graphs, may not be displayed in the same way as in Excel.
*Free for personal use only.
