Open source ONLYOFFICE alternatives
Top Office Suites like ONLYOFFICE
The most popular alternative to ONLYOFFICE is LibreOffice, which has a free version. Other great alternatives to ONLYOFFICE are Collabora Online and Nextcloud.
Most alternatives to ONLYOFFICE are in the Office Suites category, compared here by price, platform and features.
All ONLYOFFICE alternatives
LibreOffice is a desktop office suite maintained by The Document Foundation, with Writer, Calc, Impress, Draw, Base and Math. It uses the OpenDocument format natively and opens and saves Microsoft Office files. It is free for any use, works fully offline and can be extended with community extensions and templates.
12 LibreOffice alternativesPros
- Free for any use, with no account or subscription
- Full suite with Writer, Calc, Impress, Draw and Base
- Native OpenDocument support and fully offline use
Cons
- Interface feels dated next to Microsoft 365
- Complex Office files can lose formatting
- No real-time collaboration in the desktop apps
Cost / LicenseFreeOpen sourceCollabora Online is an open source office suite from Collabora Productivity that runs LibreOffice technology in the browser, on your own server or through a hosting partner. It plugs into Nextcloud, ownCloud, Seafile and similar platforms for co-editing Office and OpenDocument files on infrastructure you control. A free development edition sits alongside paid supported versions and Collabora Office apps.
9 Collabora Online alternativesPros
- Open source online office suite you can host on your own servers
- Integrates with Nextcloud, ownCloud and Seafile for co-editing
- Keeps documents on infrastructure you control
Cons
- Interface feels dated next to Google Docs or Microsoft 365
- Self-hosting requires server setup and maintenance
- Supported production versions are paid
Cost / LicenseFreemiumOpen sourceNextcloud is an open source platform you install on your own server to sync and share files, keeping data under your control instead of with a third-party cloud. Beyond file storage with desktop and mobile clients, its app store adds calendars, contacts, video calls (Talk), online office editing and many other extensions. Self-hosting is free, and Nextcloud GmbH sells enterprise support.
12 Nextcloud alternativesPros
- Keeps files on your own server instead of a third-party cloud
- App store adds calendars, contacts, Talk calls and office editing
- Desktop and mobile clients for every major platform
Cons
- Installing, securing and updating the server is your responsibility
- Performance can be sluggish without careful server tuning
- Quality varies across third-party apps
Cost / LicenseFreemiumOpen sourceCategories
ONLYOFFICE vs its alternatives at a glance
Pricing, platforms and the key features of ONLYOFFICE, compared with its most popular alternatives.
| App | Pricing | Platforms | AI assistant | Microsoft Office file compatibility | Offline mode | Plugins & extensions | Real-time collaboration |
|---|---|---|---|---|---|---|---|
| FreemiumOpen source | Web, Windows, Mac, Linux, iPhone, Android, Self-hosted | ||||||
| FreeOpen source | Windows, Mac, Linux | ||||||
| FreemiumOpen source | Web, Windows, Mac, Linux, iPhone, Android, Self-hosted | ||||||
| FreemiumOpen source | Web, Windows, Mac, Linux, iPhone, Android, Self-hosted |
ONLYOFFICE alternatives: frequently asked questions
What is the best alternative to ONLYOFFICE?
The most popular alternative to ONLYOFFICE is LibreOffice: Free, open source office suite for Windows, Mac and Linux. Other great alternatives are Collabora Online and Nextcloud.
Is there a free alternative to ONLYOFFICE?
Yes, 3 alternatives are free or have a free plan, including LibreOffice, Collabora Online, and Nextcloud.
Is there an open source alternative to ONLYOFFICE?
Yes, 3 open source alternatives are listed, including LibreOffice, Collabora Online, and Nextcloud.
Is ONLYOFFICE free?
ONLYOFFICE has a free plan, with paid plans that unlock more features.
Compare ONLYOFFICE with its alternatives
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