calibre
Kovid Goyal · Office
eBook library manager, converter and reader.
by Ascensio System · Office, PDF & email
Free office editors with a familiar, tabbed Microsoft Office-style interface.
Opens onlyoffice.com, Ascensio System's own site. No mirror, no bundle.
Overview
ONLYOFFICE Desktop Editors open documents, spreadsheets, presentations and PDFs in tabs with strong Microsoft Office format compatibility.
Install
Windows · winget
winget install --id ONLYOFFICE.DesktopEditors -e --source wingetMac · Homebrew
brew install --cask onlyofficeLinux · Flatpak (Flathub)
flatpak install flathub org.onlyoffice.desktopeditorsPackage IDs checked against the public winget, Homebrew and Flathub repositories on 1 Nov 2026. Build a script for several apps.
Safety
The real download lives on onlyoffice.com. Look-alike domains and search ads are the most common trap.
Download portals can wrap installers in adware or old versions. You never need them for this app.
If the publisher lists a checksum, compare it with our in-browser checker before running the file.
Untick extras, browser changes or trials you did not ask for.
Alternatives
Other office, pdf & email apps, closest platform match first.
Kovid Goyal · Office
eBook library manager, converter and reader.
The Document Foundation · Office
Free office suite with a word processor, spreadsheet and presentations.
MZLA Technologies (Mozilla) · Office
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Adobe · Office
Adobe's free PDF reader for viewing, signing and commenting.
Microsoft · Office
Word, Excel, PowerPoint and Outlook as a subscription.
Krzysztof Kowalczyk · Office
Tiny, fast PDF, ePub and comic reader for Windows.
FAQ
Download ONLYOFFICE Desktop Editors only from Ascensio System's official site at onlyoffice.com. Avoid mirror and "download portal" sites, which can bundle extra software with the installer.
Yes. ONLYOFFICE Desktop Editors is open-source software and free to use.
ONLYOFFICE Desktop Editors is available for Windows, Mac, Linux. Check Ascensio System's download page for exact system requirements and whether your processor (x64, ARM or Apple silicon) is supported.
Yes, with winget on Windows (winget install --id ONLYOFFICE.DesktopEditors -e); Homebrew on Mac (brew install --cask onlyoffice); Flatpak on Linux (flatpak install flathub org.onlyoffice.desktopeditors). Package managers fetch the publisher's files and make updates easy.
See the alternatives section on this page and the full office, pdf & email list on AltFTool, which shows each app's licence and platforms side by side.