Welcome to Help Center Installation Administration Integration User Guides Contribution Development Installation Guides Guides for installing, updating ONLYOFFICE products and configuring while installation. ONLYOFFICE Workspace Workspace Workspace Enterprise Edition Workspace Cloud Service ONLYOFFICE Groups ONLYOFFICE Mail ONLYOFFICE Talk ONLYOFFICE DocSpace DocSpace Community DocSpace Enterprise DocSpace Cloud Service ONLYOFFICE Docs Community Edition Enterprise Edition Developer Edition Docs Cloud Service ONLYOFFICE Desktop Editors ONLYOFFICE mobile apps Administration Guides Guides for managing and configuring ONLYOFFICE products. ONLYOFFICE Workspace Managing portals Reinforcing security Configuring modules and tools Customizing modules and tools Managing users Connecting external services ONLYOFFICE Control Panel ONLYOFFICE DocSpace Developer Guides Guides for developing and modifying ONLYOFFICE code ONLYOFFICE on GitHub ONLYOFFICE Docs API ONLYOFFICE Groups API ONLYOFFICE Document Builder Plugins and macros Integration Guides Guides for integrating ONLYOFFICE Docs with popular cloud platforms using official connectors. Alfresco Box Chamilo Confluence Dropbox Drupal Drupal for DocSpace HumHub Jira Liferay Mattermost Moodle Nextcloud Nuxeo Odoo ownCloud Pipedrive Plone Redmine SharePoint Strapi SuiteCRM WordPress WordPress for DocSpace Zapier for DocSpace Zoom for DocSpace User Guides Guides for using main ONLYOFFICE features and tools ONLYOFFICE Workspace General questions ONLYOFFICE Groups Documents People Community CRM Projects Mail Calendar Feed ONLYOFFICE Mail ONLYOFFICE Talk ONLYOFFICE Docs Document Editor Spreadsheet Editor Presentation Editor PDF Editor ONLYOFFICE mobile apps Documents for iOS Documents for Android Projects for iOS Projects for Android Web Editors ONLYOFFICE DocSpace Contribution Guides Guides for contributing to ONLYOFFICE project Translating Testing Writing documentation Reporting issues FAQ What license is ONLYOFFICE distributed under? ONLYOFFICE offers free and open source community versions as well as commercial builds. Learn more: ONLYOFFICE Legal Notices and Terms of Use. What is the difference between Community Edition and Enterprise Edition? Enterprise Edition has the same features present in Community Edition plus mobile web editors as well as priority access to security settings and professional support from the ONLYOFFICE team. Full comparison: Comparison of Community Edition and Enterprise Edition. How can I upgrade from Community Edition to Enterprise Edition? ONLYOFFICE Enterprise Editions are commercial builds distributed as a separate solution. To upgrade to Enterprise, you need to install it and activate the license. Find more information here: for ONLYOFFICE Docs, for ONLYOFFICE Workspace. Where can I request technical assistance? Home users can ask for help on our forum. The Enterprise solutions include one-year support from our team and provide access to our help desk and consulting services. If necessary, you can buy Premium Support subscription. I have a question that is not covered here. Where can I find answers to other questions? You can use search in ONLYOFFICE Help Center or read sections for ONLYOFFICE Docs, ONLYOFFICE Groups, ONLYOFFICE Mail, ONLYOFFICE Talk, ONLYOFFICE Workspace, ONLYOFFICE Desktop Editors, and Pricing.