ONLYOFFICE
ONLYOFFICE is an open-source office productivity platform offering document, spreadsheet, presentation, PDF, and form editing tools, serving 15 million+ users across enterprises, governments, education, and SMBs globally through DocSpace cloud and self-hosted deployments.
- Company typePrivate
- Founded2009
- HeadquartersRiga, Latvia
- Headcount1–10
- GTM typeB2B and B2C
- OfferingSoftware
What ONLYOFFICE does
ONLYOFFICE is an open-source office productivity platform developed by Ascensio System SIA, a Latvian company founded in 2009 and headquartered in Riga. The company delivers a comprehensive suite of document creation and collaboration tools distributed under the GNU AGPLv3 license, including word processing, spreadsheets, presentations, PDF editing, fillable forms, e-book authoring, and Visio diagram viewing. The core technology is built on JavaScript with HTML5 Canvas rendering and Node.js server-side scripting, providing true WYSIWYG output with full print and pagination fidelity across browsers and support for over 50 document formats including DOCX, XLSX, PPTX, ODT, PDF, and EPUB. The platform reports more than 15 million users worldwide and 15,000+ organizations across enterprise, government, education, healthcare, and non-profit segments, with named customers including UNESCO, Fujitsu, Oracle, Suzuki, Red Cross, Czech TV, and the Military Police of Minas Gerais (22,000 seats).
The product portfolio centers on ONLYOFFICE Docs (the open-source office suite) and ONLYOFFICE DocSpace (a room-based collaboration platform launched in 2018), supported by Desktop Editors for Windows/Linux/macOS, mobile apps for iOS and Android, a Developer Edition for white-label embedding, and AI Assistants with multi-provider support (OpenAI, DeepSeek, Google AI, xAI, and local models). Real-time co-editing operates at character and paragraph level, complemented by track changes, comments, built-in chat, and audio/video integration via Jitsi and Rainbow. The platform features end-to-end encrypted Private Rooms using AES-256, PDF redaction, macro recording in JavaScript, and 40+ pre-built platform connectors spanning Nextcloud, Odoo, Moodle, Confluence, SharePoint, WordPress, and others.
The business model combines a free community/freemium tier that drives adoption and ecosystem contribution with quote-based annual Enterprise licenses for Docs Enterprise and DocSpace Enterprise, Developer Edition subscriptions for white-label embedding, and a DocSpace Cloud SaaS offering with a free startup plan and paid organizational tiers. Distribution occurs through direct downloads, Microsoft Store, Snap and Flatpak packages, AWS and Alibaba Cloud marketplaces, Linux distribution partners (Guará Linux, Linspire), and an extensive connector network. The company maintains GDPR compliance, an active HIPAA compliance program under an appointed Security Officer, and operates with a disclosed headcount of 1-10 employees alongside a Singapore-based holding company (OnlyOffice Capital Group Pte. Ltd.). In April 2025, ONLYOFFICE suspended its long-standing partnership with Nextcloud over the unauthorized Euro-Office fork, materially reshaping its distribution footprint in the European self-hosted productivity market.
ONLYOFFICE firmographics
Firmographics- Name
- ONLYOFFICE
- Legal name
- Ascensio System SIA
- Website
- https://onlyoffice.com
- Company type
- Private
- Founded year
- 2009
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- ONLYOFFICE is an open-source office productivity platform offering document, spreadsheet, presentation, PDF, and form editing tools, serving 15 million+ users across enterprises, governments, education, and SMBs globally through DocSpace cloud and self-hosted deployments.
- Ownership category
- akta.pro rank
ONLYOFFICE industry classification
Industry- Product category
- Office Productivity Software
- NAICS
- Software Publishers (5132), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (51821)
- SIC
- Services-Prepackaged Software (7372), Services-Computer Programming Services (7371), Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Document Creation & Office Suites (BPAMAMAD)
- akta.pro secondary industries
- Work Management & Collaboration Suites (BPAMAMAG), Data App Builders (Forms, Portals & Internal Tools) (HDAEAKAK), Intelligent Document Processing (IDP) & OCR Automation (HDAEAHAC)
Keywords
Where ONLYOFFICE is headquartered
LocationHeadquarters
- HQ city
- Riga
- HQ country
- Latvia
- HQ region
- Europe
Offices2 records
Markets served
ONLYOFFICE business model
Business model- GTM type
- B2B and B2C
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Operations, Infrastructure, Marketing or Sales, Others
Revenue model
- Enterprise Licensing: Enterprise edition of ONLYOFFICE Docs and DocSpace for organizations requiring advanced features, support, and on-premises deployment. Pricing is quote-based and tailored to organizational needs.
- Developer Edition Licensing: ONLYOFFICE Docs Developer edition for software developers to integrate document editing capabilities into their web applications under their own brand (white-label).
- DocSpace Cloud Subscription: Cloud-hosted DocSpace platform with free startup plan and paid tiers for organizations requiring hosted collaboration solutions.
- Free/Open Source (Community): Free community builds of ONLYOFFICE solutions for self-hosting under AGPL v3 license. This drives adoption and community contribution without direct revenue but creates ecosystem for commercial offerings.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Others | Free Community Edition - Free self-hosted office suite |
| Subscription | Annual | Docs Enterprise - Enterprise document editors |
| Subscription | Annual | DocSpace Enterprise - Room-based DMS with integrated editors |
| Subscription | Annual | Docs Developer - Integration for web applications |
Go-to-market motion2 records
Distribution channels10 records
Marketing channels9 records
ONLYOFFICE product offering
Product offeringCore offering
ONLYOFFICE develops an open-source office productivity suite and a room-based document collaboration platform (DocSpace). Its products include online editors for text documents, spreadsheets, presentations, PDF forms, and e-books, plus white-label developer tools, free desktop applications for Windows/Linux/macOS, and mobile apps for iOS/Android. The suite is built in JavaScript using HTML5 Canvas rendering and Node.js, supporting 50+ document formats including full Microsoft Office compatibility, real-time co-editing, and AI assistant integration across all components.
Product overview
ONLYOFFICE is an open-source office productivity platform developed by Ascensio System SIA, offering a comprehensive suite of document creation and collaboration tools distributed under the GNU AGPLv3 license. The portfolio centers on ONLYOFFICE Docs (the core office suite with document, spreadsheet, presentation, PDF, and form editors) and ONLYOFFICE DocSpace (a room-based collaboration platform with integrated editors). Supporting products include Desktop Editors for offline editing on Windows/Linux/macOS, mobile apps for iOS and Android, and the Developer Edition for white-label embedding. AI Assistants provide generative AI capabilities across all components, supporting multiple providers including OpenAI, DeepSeek, and Google AI. The platform integrates with 40+ third-party services including Nextcloud, Odoo, Moodle, and enterprise systems via connectors and WOPI protocol.
Differentiator
Problem solved
Functional benefit
Brands
- ONLYOFFICE DocSpace: Room-based collaboration platform with integrated document editors and AI agents for secure document management and team collaboration.
- ONLYOFFICE Docs
- ONLYOFFICE Desktop Editors
Products and services
- ONLYOFFICE Docs Core open-source office suite providing online editors for text documents, spreadsheets, presentations, PDF forms, and fillable forms. Offers 100% compatibility with MS Office formats, real-time collaboration features, and AI integration. Distributed under GNU AGPLv3 license with free community builds available.
- ONLYOFFICE DocSpace Room-based document collaboration platform with integrated document editors. Enables secure document sharing, AI-powered workspace automation through MCP-powered agents, and organized content management for teams via customizable secure rooms with role-based access controls.
- ONLYOFFICE Docs Developer Edition White-label document editing solution for software developers to integrate document editing capabilities into their web applications under their own brand. Includes Document Builder API, Conversion API supporting 50+ formats, Automation API with Connector class, WOPI support, and webhooks with SDKs for .Net, Java, Node.js, Python, PHP, Ruby, Golang, plus frontend examples for Angular, React, Vue, and Laravel.
- ONLYOFFICE Desktop Editors Free offline office applications for Windows, Linux, and macOS enabling document editing without internet connection. Bundles document, spreadsheet, presentation, and PDF editors in a single desktop application distributed under AGPL v3 license.
- ONLYOFFICE Mobile Apps Free mobile applications for iOS and Android enabling document viewing, editing, and collaboration on the go with access to cloud services and collaboration features.
- ONLYOFFICE Docs Enterprise Enterprise version of ONLYOFFICE Docs providing online document editors for self-hosting with 40+ ready-to-use connectors, professional support, advanced security features, and scalable deployment options including Docker, Debian, Ubuntu, CentOS, Windows Server, AWS, and Alibaba Cloud.
- ONLYOFFICE DocSpace Enterprise Enterprise version of DocSpace with secure room-based document management, enhanced security controls, AI agent capabilities, and advanced administrative features for larger organizations requiring hosted or self-hosted collaboration solutions.
Quantifiable outcome
- 15 million+ users worldwide trust ONLYOFFICE for document collaboration
- +2 more outcomes
Companies that use ONLYOFFICE
Customer profileNamed customers14 records
Segments6 records
Ideal customer profiles6 records
ONLYOFFICE technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration52 records
AI capability13 records
Feature8 records
ONLYOFFICE partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core.
- NextcloudcoreNextcloud integration connector allows viewing, editing and collaborating on documents within the Nextcloud self-hosted productivity platform. This was the most prominent distribution channel for ONLYOFFICE until a public dispute in 2025 over the Euro-Office fork, resulting in suspended partnership. Nextcloud had been a key channel partner since 2018.
- OdoocoreConnector integration for Odoo Documents, open-source business apps suite, allowing document editing and collaboration within Odoo environment.
- MoodlecoreMultiple Moodle integrations including document editing, learning materials management, and assignment submission grading using ONLYOFFICE.
- AWS (Amazon)coreAmazon Machine Image available on AWS Marketplace for one-click deployment of ONLYOFFICE Docs Enterprise with auto-update capabilities.
- ownCloudcorePartnership since 2018 for integration enabling collaboration within ownCloud cloud collaboration platform.
Scale indicators4 records
Recent moves6 records
Expansion highlights6 records
ONLYOFFICE competitors and assessment
Company assessmentBroad incumbents
- Microsoft Office / Microsoft 365: Microsoft's flagship productivity suite (Word, Excel, PowerPoint) sold bundled with Teams and OneDrive. The default incumbent against which ONLYOFFICE explicitly competes on Office-format compatibility; the comparison pages on onlyoffice.com position ONLYOFFICE directly against Microsoft 365.
- Google Workspace: Google's cloud-native productivity suite (Docs, Sheets, Slides) with deep collaboration features. The primary cloud-Office competitor that ONLYOFFICE targets with its self-hosted DocSpace and enterprise on-prem offerings, especially for organizations needing data sovereignty.
Direct peers
- LibreOffice: The leading open-source desktop office suite (Writer, Calc, Impress) under the Mozilla Public License. Long-standing open-source alternative to Microsoft Office with similar format-compatibility mission; frequently compared head-to-head with ONLYOFFICE on multiple comparison pages.
- Collabora (LibreOffice Online): Commercial entity behind Collabora Online, the web-based version of LibreOffice providing real-time collaborative editing. Most direct open-source peer offering a self-hosted office suite with collaboration, frequently bundled with Nextcloud after the Euro-Office fork.
- Zoho Workplace: Zoho's bundled productivity suite (Writer, Sheet, Show, WorkDrive) with collaboration features. Mid-market SaaS competitor that ONLYOFFICE benchmarks against on comparison pages; offers a similar all-in-one alternative to Microsoft 365.
- WPS Office: Kingsoft's cross-platform office suite (Writer, Spreadsheet, Presentation) with strong MS Office format compatibility and a large consumer base. Closely comparable feature scope and similar target on Office-alternative positioning in both consumer and SMB segments.
Emerging players
- Nextcloud (with Euro-Office): Self-hosted productivity platform that previously embedded ONLYOFFICE's editors but has since forked the code into Euro-Office (with IONOS) after the 2025 dispute. Now a competitor targeting the same European sovereignty customer base with a derivative codebase.
- CryptPad: Open-source, end-to-end encrypted collaborative office suite (Docs, Sheets, Slides, Forms). Niche competitor in the privacy-first segment where ONLYOFFICE also competes via its Private Rooms feature and self-hosted deployments.
Regional players
- Atlassian Confluence: Enterprise wiki and document collaboration platform with native page editing and an ONLYOFFICE connector for office files. Adjacent in document-editing-collocated-with-workspace use cases; serves similar enterprise knowledge-worker buyer personas.
- Box Cloud Content Management: Enterprise cloud content management platform with native document preview/editing and an ONLYOFFICE connector for full MS Office editing inside Box. Comparable positioning for regulated industries needing secure document workflows and an enterprise content repository.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
ONLYOFFICE social profiles
Digital presenceONLYOFFICE compliance and trust
Trust signalCompliance3 records
ONLYOFFICE financial estimates
Financial estimateRevenue estimate
Valuation estimate
ONLYOFFICE leadership team
Management profileNumber of profiles
Profiles1 record
ONLYOFFICE funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
ONLYOFFICE M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about ONLYOFFICE
What does ONLYOFFICE do?
ONLYOFFICE develops an open-source office productivity suite and a room-based document collaboration platform (DocSpace). Its products include online editors for text documents, spreadsheets, presentations, PDF forms, and e-books, plus white-label developer tools, free desktop applications for Windows/Linux/macOS, and mobile apps for iOS/Android. The suite is built in JavaScript using HTML5 Canvas rendering and Node.js, supporting 50+ document formats including full Microsoft Office compatibility, real-time co-editing, and AI assistant integration across all components.
Is ONLYOFFICE a public or private company?
ONLYOFFICE is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was ONLYOFFICE founded?
ONLYOFFICE was founded in 2009. It employs 1 to 10 people.
Where is ONLYOFFICE based?
ONLYOFFICE is headquartered in Riga, Latvia, in the Europe region.
How does ONLYOFFICE make money?
Four revenue lines are on record. Enterprise Licensing is the primary driver. The others are developer Edition Licensing, docSpace Cloud Subscription and free/Open Source (Community).
Who are ONLYOFFICE's main competitors?
Broad incumbents on record are Microsoft Office / Microsoft 365 and Google Workspace. Direct peers are LibreOffice, Collabora (LibreOffice Online), Zoho Workplace and WPS Office. Emerging players are Nextcloud (with Euro-Office) and CryptPad. Regional players are Atlassian Confluence and Box Cloud Content Management.
Does ONLYOFFICE have an API?
Yes. ONLYOFFICE provides multiple APIs for developers: Document Builder API for generating DOCX, XLSX, PPTX, and PDF files programmatically; Conversion API supporting 50+ document formats; Automation API with Connector class for external document interaction; WOPI support for integration; and webhooks. Multiple SDK samples available in languages including .Net (C#), Java, Java Spring, Golang, Node.js, Python, Ruby, PHP, with frontend framework examples for Angular, React, Vue, and Laravel. Developer documentation is at api.onlyoffice.com.
What industry is ONLYOFFICE in?
ONLYOFFICE's product category is Office Productivity Software. Its primary akta.pro industry code is BPAMAMAD, Document Creation & Office Suites, with a secondary code of BPAMAMAG, Work Management & Collaboration Suites. Its NAICS code is 5132 and its SIC code is 7372.