This build of onlyoffice community edition ( documentserver ) has connections limits increased to 9999 ( instead of default 20 ). All credits to www.btactic.com that made this blog post https://www.btactic.com/build-onlyoffice-from-source-code-2022/?lang=en#

It is intended to be NOT production ready ( use at your own risk ). If you want a production ready release, contact Ascensio System https://www.onlyoffice.com/contacts.aspx and buy an Enterprise license to support development.

Overview

ONLYOFFICE Docs* is a free collaborative online office suite comprising viewers and editors for texts, spreadsheets and presentations, forms and PDF, fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.

ONLYOFFICE Docs can be used as a part of ONLYOFFICE Workspace or with third-party sync&share solutions (e.g. Nextcloud, ownCloud, Seafile) to enable collaborative editing within their interface.

It has three editions - Community, Enterprise, and Developer.

* Starting from version 6.0, Document Server is distributed under a new name - ONLYOFFICE Docs.

Components

ONLYOFFICE Docs contains the following components:

• server - the backend server software layer which is the base for all other components of ONLYOFFICE Docs.
• core - server core components of ONLYOFFICE Docs which enable the conversion between the most popular office document formats (DOC, DOCX, ODT, RTF, TXT, PDF, HTML, EPUB, XPS, DjVu, XLS, XLSX, ODS, CSV, PPT, PPTX, ODP).
• sdkjs - JavaScript SDK for the ONLYOFFICE Docs which contains API for all the included components client-side interaction.
• web-apps - the frontend for ONLYOFFICE Docs which builds the program interface and allows the user create, edit, save and export text, spreadsheet and presentation documents using the common interface of a document editor.
• dictionaries - the dictionaries of various languages used for spellchecking in ONLYOFFICE Docs.

Plugins

ONLYOFFICE Docs offer support for plugins allowing developers to add specific features to the editors that are not directly related to the OOXML format. For more information see our API or visit github plugins repo.

Functionality

ONLYOFFICE Docs includes the following editors:

• ONLYOFFICE Document Editor
• ONLYOFFICE Spreadsheet Editor
• ONLYOFFICE Presentation Editor
• ONLYOFFICE Form Creator
• ONLYOFFICE PDF editor, reader & converter

The editors allow you to create, edit, save and export text, spreadsheet and presentation documents and additionally have the features:

• Collaborative editing
• Hieroglyph support
• Reviewing
• Spell-checking

ONLYOFFICE Docs editions

ONLYOFFICE offers different versions of its online document editors that can be deployed on your own servers.

ONLYOFFICE Docs (packaged as Document Server):

• Community Edition (onlyoffice-documentserver package)
• Enterprise Edition (onlyoffice-documentserver-ee package)
• Developer Edition (onlyoffice-documentserver-de package)

The table below will help you to make the right choice.

Pricing and licensing	Community Edition	Enterprise Edition	Developer Edition
	Get it now	Start Free Trial	Start Free Trial
Cost	FREE	Go to the pricing page	Go to the pricing page
Simultaneous connections	up to 20 maximum	As in chosen pricing plan	As in chosen pricing plan
Number of users	up to 20 recommended	As in chosen pricing plan	As in chosen pricing plan
Clusterization	-	+	+
License	GNU AGPL v.3	Proprietary	Proprietary
Support	Community Edition	Enterprise Edition	Developer Edition
Documentation	Help Center	Help Center	Help Center
Standard support	GitHub or paid	One year support included	One year support included
Premium support	Contact Us	Contact Us	Contact Us
Services	Community Edition	Enterprise Edition	Developer Edition
Conversion Service	+	+	+
Document Builder Service	+	+	+
Interface	Community Edition	Enterprise Edition	Developer Edition
Tabbed interface	+	+	+
Dark theme	+	+	+
125%, 150%, 175%, 200% scaling	+	+	+
White label	-	-	+
Integrated test example (node.js)	+	+	+
Mobile web editors	-	+**	+**
Plugins & Macros	Community Edition	Enterprise Edition	Developer Edition
Plugins	+	+	+
Macros	+	+	+
Collaborative capabilities	Community Edition	Enterprise Edition	Developer Edition
Two co-editing modes	+	+	+
Comments	+	+	+
Built-in chat	+	+	+
Review and tracking changes	+	+	+
Display modes of tracking changes	+	+	+
Version history	+	+	+
Document Editor features	Community Edition	Enterprise Edition	Developer Edition
Font and paragraph formatting	+	+	+
Object insertion	+	+	+
Adding Content control	+	+	+
Editing Content control	+	+	+
Layout tools	+	+	+
Table of contents	+	+	+
Navigation panel	+	+	+
Mail Merge	+	+	+
Comparing Documents	+	+	+
Spreadsheet Editor features	Community Edition	Enterprise Edition	Developer Edition
Font and paragraph formatting	+	+	+
Object insertion	+	+	+
Functions, formulas, equations	+	+	+
Table templates	+	+	+
Pivot tables	+	+	+
Data validation	+	+	+
Conditional formatting	+	+	+
Sparklines	+	+	+
Sheet Views	+	+	+
Presentation Editor features	Community Edition	Enterprise Edition	Developer Edition
Font and paragraph formatting	+	+	+
Object insertion	+	+	+
Transitions	+	+	+
Animations	+	+	+
Presenter mode	+	+	+
Notes	+	+	+
Form creator features	Community Edition	Enterprise Edition	Developer Edition
Adding form fields	+	+	+
Form preview	+	+	+
Saving as PDF	+	+	+
Working with PDF	Community Edition	Enterprise Edition	Developer Edition
Text annotations (highlight, underline, cross out)	+	+	+
Comments	+	+	+
Freehand drawings	+	+	+
Form filling	+	+	+
Security features	Community Edition	Enterprise Edition	Developer Edition
End-to-end encryption via Private Rooms***	+	+	-
	Get it now	Start Free Trial	Start Free Trial

** If supported by DMS
*** End-to-end encryption via Private Rooms requires ONLYOFFICE Workspace

How to Install on a local server

The easiest way to install ONLYOFFICE Docs is to use the Docker image (the official source code)

• Installing ONLYOFFICE Docs Docker
• Installing ONLYOFFICE Docs for Linux
• Installing ONLYOFFICE Docs for Windows

How to Build

Instructions for building ONLYOFFICE Docs for a local server from source code are in our helpcenter.

License

ONLYOFFICE Docs is licensed under the GNU Affero Public License, version 3.0. See LICENSE for more information.

User Feedback and Support

If you have any problems with or questions about ONLYOFFICE Docs, please visit our official forum to find answers to your questions: forum.onlyoffice.com or you can ask and answer ONLYOFFICE development questions on Stack Overflow.