ONLYOFFICE
Open-source office suite offering document, spreadsheet, and presentation editing with co-editing modes, plugin support, integration across 30+ services, robust security, and mobile access. Available in Community, Enterprise, and Home Server editions for versatile deployment.
Cost / License
- Free
- Open Source (AGPL-3.0)
Application types
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- Android Tablet
- HUAWEI AppGallery
- iPad
- Self-Hosted
- AppImageHub
- Snapcraft
- Flathub
- Samsung Galaxy Store
- Software as a Service (SaaS)
- Flatpak
- Cloudron
Features
Properties
- Privacy focused
- Support for Themes
Integrations
Nextcloud
Owncloud
Dropbox
Drupal
Moodle
Box.com
Pipedrive
WordPress
Jira
Confluence
Features
Compatible with Microsoft Office
- Works Offline
- Real time collaboration
- Tabbed interface
- Team Collaboration
- Export to PDF
- Multiple languages
- Ad-free
- Dark Mode
- Cloud based
- Spell Checking
- Portable
- End-to-End Encryption
- No registration required
- Collaborative Workspaces
- Import CSV Data
- Custom fonts
- No Tracking
- WYSIWYG Support
- Built-in translation
- Full-Text Search
- Equation editor
- Fill PDF Forms
- Create fillable PDF Forms
- Text to Speech
- AI-Powered
- Cloud Sync
- Extensible by Plugins/Extensions
- OCR
- PDF annotation
- Two-factor Authentication
- Sign PDF files
- Support for MarkDown
- Integrated Chat
- GDPR Compliant
- Integrated Youtube support
- WebDAV Support
- Single Sign-On
- AI Chatbot
- LaTeX Equations
- WebDAV Sync
- White-labeled
ONLYOFFICE News & Activities
Recent News
- Maoholguin published news article about ONLYOFFICE
ONLYOFFICE Workspace 12.8.0 adds Apple, Visio, and Hancom file supportONLYOFFICE has released Workspace 12.8.0, an update focused on broader file compatibility and stabi...
- Maoholguin published news article about ONLYOFFICE
ONLYOFFICE ends its partnership with Nextcloud over new unauthorized "Euro-Office" forkONLYOFFICE has suspended its eight year partnership with Nextcloud after Nextcloud, IONOS, and othe...
- Maoholguin published news article about ONLYOFFICE
OnlyOffice Docs 9.3 adds password protected PDF editing, link tools, and signaturesONLYOFFICE Docs 9.3 has been launched with updates across its PDF, document, spreadsheet, and prese...
Recent activities
atulramrohiya added ONLYOFFICE as alternative to Desknova- Nakhtiar liked ONLYOFFICE
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What is ONLYOFFICE?
ONLYOFFICE is an open-source office suite that supports various formats, including MS Office files. It allows users to create and edit documents, spreadsheets, presentations, forms, and PDFs online. It also offers a Diagram Viewer to view and navigate Microsoft Visio diagrams.
The suite supports plugins for translation, bibliography generation, thesaurus search, and video insertion. The AI assistant available via the AI plugin allows you to connect to various AI models, such as ChatGPT, DeepSeek, Claude, Google Gemini, and others. It can help generate, improve, or analyze text; translate content; find keywords; explain terms; summarize or rewrite selected fragments; and recognize text in images (OCR). The plugin also supports image generation and can assist with creating spreadsheet formulas and macros.
The software offers collaboration features such as co-editing, comments, Track Changes, document version history, and file comparison. It ensures data security with encryption, HTTPS, JWT, and a limited cache lifetime.
ONLYOFFICE can be integrated into platforms like Nextcloud, ownCloud, Jira, Redmine, Moodle, WordPress, Drupal, and more. It also allows creating new apps using the Open API. It is available in Community, Enterprise, and Home Server editions, with the Developer Edition adding document editing and collaboration functionality. Free desktop apps are compatible with Windows, Linux, and macOS. Mobile editors are also available for iOS and Android.
ONLYOFFICE DocSpace combines Docs with a collaboration platform, a room-based space for document storage and coediting. It can be used as a cloud service or a self-hosted solution.







Comments and Reviews
Microsoft's over-priced, buggy and privacy-invading Office suite has an unjustifiably large market share. (Read my review of Microsoft Office Word here). I know several people who are fed up of the Microsoft way of doing things and want to move away, for example to Linux. One of their fears is that Libre Office won't satisfy their requirement to stay compatible with colleagues or friends who stay on Windows/Mac.
Only Office to the rescue!
I have run Only Office on Windows, Mac and Linux (Manjaro) and have had a relatively positive experience all around. On Windows I had a complaint or two: it was slow to load and changed my preferences for which app opens .pdf files. But that's it. On all platforms, it seems that after the initial install, the first run is a bit buggy or that Only Office even crashes. Subsequent uses are perfectly reliable, however, so if you try it, please keep a little bit of patience in reserve until the app "warms up". It should be worth your while.
Having said that, Only Office does have some features missing that MS Office and/or Libre Office have, e.g:
The developers of Only Office have done a very good job so far. I hope they continue and succeed.
Looks very much like Microsoft Office, however be aware that this software has extremely strong ties to Russia.
https://en.wikipedia.org/wiki/OnlyOffice
https://fossforce.com/2025/07/lyon-france-adopts-onlyoffice-from-russia-with-love/
https://news.ycombinator.com/item?id=43503467
https://www.reddit.com/r/NextCloud/comments/1gb0spn/should_nextcloud_support_onlyoffice_russian/
https://discuss.privacyguides.net/t/serious-claims-made-against-onlyoffice/11644
https://epravda.com.ua/publications/2022/07/6/688888/
https://forum.cryptpad.org/d/232-onlyoffice-concerns-vendor-makes-shady-moves
https://dms-solutions.co/blog/dms-solutions-stops-doing-business-with-onlyoffice-due-to-onlyoffice-close-ties-with-russia/
https://www.collaboraonline.com/comparing-collabora-with-onlyoffice/
https://lemmy.dbzer0.com/post/39638530
Here is a small part of OnlyOffice's Russian heritage and history https://find-and-update.company-information.service.gov.uk/company/05718967/persons-with-significant-control
https://www-comnews-ru.translate.goog/content/218317/2022-01-19/2022-w03/otechestvennyy-konkurent-google-workspace-obnovilsya?_x_tr_sl=ru&_x_tr_tl=en&_x_tr_hl=en-US&_x_tr_pto=wapp
And here are details of the Singapore holding/shell company, with 7000+ companies registered at the same address. https://www.sgpbusiness.com/company/Onlyoffice-Capital-Group-Pte-Ltd
https://www.en-zdv.uni-mainz.de/2023/05/30/software-onlyoffice-will-be-switched-to-the-open-source-version/
Overall the software performs well. It can be considered the best MS Office alternative on PC, and even a must-have Office suite for Linux users.
But for me personally, the German developed LibreOffice remains the only right choice. After all, as you can read from a ton of comments here, this suite has direct ties to the Russian Federation.
You can argue for ages that software should stay out of politics. But I firmly hold the opinion that concepts like digital hygiene and totalitarian states running mass surveillance on their citizens are totally incompatible.
The phrase "just because you do not take an interest in politics does not mean politics will not take an interest in you" fits perfectly here. And these are not empty words, unfortunately there are plenty of stories where developers from Russia, or heavily tied to that state, get caught trying to push their states interests. Take for example the 2024 scandals involving Linux kernel contributors with Russian roots.
So risking your data security for a slightly better interface is just stupid. The technical pros do not outweigh these risks.
Personally, I find it absurd to bother with open-source operating systems and software, only to completely neglect basic digital hygiene.
An excellent app, I always had to open my .docs, .pptx etc in Google Docs or Google Slides but for that I had to go to the browser, visit the site, upload the local file. I do not like LibreOffice UI and the native mac apps that are Pages and Spreadsheets. So this app which is free to use and feels lighter than Microsoft suite is the perfect app for me.
For macOS users, be aware that the one in the App Store is "Designed for iPad. Not verified for macOS" apps. So better to visit their website and download the full desktop version (choices for Intel and Apple Silicon).
Handles files well, including now Hancom HWP files. Opened a file with some complicated tables and formatting and worked well. Has a very familiar interface style if you loved the early 2000s MS Word.
If you already used to Office you'll almost feel right at home
A long and slow fall with rising prices. :-( Yes, the Desktop Application is still free and still worse than LibreOffice or any other alternatice. Everything else, like a simple selfhosted instance for home usage...149$.
OnlyOffice heavily relies on opensource and yet they dont have and usefoll open source version of their stuff left.
Hands off. Let's go with any competitor.