ONLYOFFICE review 2026: open-source office suite with docs, spreadsheets, and presentations. Compare cloud vs self-hosted pricing and top alternatives.
ONLYOFFICE is an office productivity suite developed by Ascensio System SIA, founded in 2009 and headquartered in Riga, Latvia. It provides online and desktop editors for documents, spreadsheets, presentations, forms, and PDFs, with strong compatibility for Microsoft Office file formats.
What sets ONLYOFFICE apart from Microsoft 365 and Google Workspace is deployment flexibility: it is available as a free, open-source Community edition that organizations can self-host on-premises, in addition to cloud-hosted and licensed Enterprise options.
ONLYOFFICE Docs offers full-featured document, spreadsheet, presentation, form, and PDF editors, accessible via web browser, desktop app, or mobile app, with real-time co-editing and commenting for team collaboration.
ONLYOFFICE Workspace expands the offering with email, CRM, project management, and document management modules, while ONLYOFFICE DocSpace focuses on room-based document sharing and external collaboration.
ONLYOFFICE Docs Enterprise starts at $1,500 per year for a 50-user license, available as cloud-hosted or on-premises, with a choice of a renewable 1-year license or a lifetime license including three years of updates.
A free, open-source Community edition and a free personal cloud plan are also available for individuals and small teams, with paid support tiers and add-ons like disaster recovery and training available for Enterprise customers.
Yes, ONLYOFFICE offers a free, open-source Community edition of its Docs editors and a free personal cloud plan. The Enterprise edition, which starts at $1,500/year for 50 users, adds enhanced security, support, and deployment options.
Yes, ONLYOFFICE can be fully self-hosted on-premises, which is one of its main differentiators from cloud-only suites like Google Workspace and standard Microsoft 365.
Yes, ONLYOFFICE offers strong compatibility with Microsoft Office formats including .docx, .xlsx, and .pptx, making it easier for organizations to migrate from Microsoft Office.
ONLYOFFICE is developed by Ascensio System SIA, a company founded in 2009 and headquartered in Riga, Latvia, led by founder and CEO Lev Bannov.
ONLYOFFICE Docs is the core document, spreadsheet, and presentation editor suite. ONLYOFFICE Workspace is a broader collaboration platform that adds email, CRM, project management, and document management on top of the Docs editors.
ONLYOFFICE Docs Enterprise starts at $1,500 per year for a license covering 50 user connections, with options for cloud or on-premises deployment and a choice between a renewable 1-year license or a lifetime license.
Its main competitors include Microsoft 365, Google Workspace, LibreOffice, Collabora Online, and Zoho Office Suite.