# ONLYOFFICE

> ONLYOFFICE is an open-source office suite developed by Ascensio System SIA. It includes online and desktop editors for text documents, spreadsheets, presentations, PDFs and fillable forms, a room-based collaboration platform (ONLYOFFICE DocSpace) and a self-hosted productivity platform (ONLYOFFICE Workspace). Every product can be deployed on-premises or used in the cloud.

The website is available in 13 languages. English pages are the canonical source; localized pages use a language prefix, for example https://www.onlyoffice.com/fr/docs.

## Products

- [ONLYOFFICE Docs](https://www.onlyoffice.com/docs): Online editors for text documents, spreadsheets, presentations, PDFs and fillable forms. Open source, secure, cross-platform.
- [Document editor](https://www.onlyoffice.com/word-processor): Open, edit and collaborate on Word documents online.
- [Spreadsheet editor](https://www.onlyoffice.com/sheets): Create, edit and collaborate on spreadsheets online, perform complex calculations and manage data.
- [Presentation editor](https://www.onlyoffice.com/slides): Open, create and edit PowerPoint slides online.
- [PDF editor](https://www.onlyoffice.com/pdf-editor): Create, edit, annotate, convert, protect and collaborate on PDF files.
- [Forms](https://www.onlyoffice.com/forms): Complete, share, collect and organize fillable PDF forms with AI-powered workflow tools.
- [ONLYOFFICE DocSpace rooms](https://www.onlyoffice.com/rooms): Room-based document collaboration with offices, customers and partners.
- [ONLYOFFICE Workspace](https://www.onlyoffice.com/workspace): Collaborative online workspace in the cloud or self-hosted: documents, projects, mail and chat.
- [Desktop Editors](https://www.onlyoffice.com/desktop): Free desktop app for Windows, Linux and macOS to work with documents, spreadsheets, presentations and PDFs offline or connected to a cloud.
- [Android app](https://www.onlyoffice.com/office-for-android): Edit and co-edit documents, spreadsheets and presentations and fill out forms on Android.
- [iOS app](https://www.onlyoffice.com/office-for-ios): Edit and co-edit documents, spreadsheets and presentations and fill out forms on iPhone and iPad.
- [AI assistants](https://www.onlyoffice.com/ai-assistants): AI plugins that work with texts, sheets and slides directly in the editors.

## Developers

- [ONLYOFFICE Docs Developer](https://www.onlyoffice.com/for-developers): Embed document editing and collaboration into your apps with JavaScript and REST APIs, WOPI support, 100+ connectors and white-labeling.
- [API documentation](https://api.onlyoffice.com): Reference and integration guides for the editors, DocSpace and Workspace APIs.
- [Source code on GitHub](https://github.com/ONLYOFFICE): Repositories of the editors, DocSpace, Workspace, connectors and plugins.
- [Open source](https://www.onlyoffice.com/open-source): Licensing and contribution overview. ONLYOFFICE has been open source since 2014.
- [Marketplace](https://www.onlyoffice.com/marketplace): Plugins and connectors for the editors and integrations with third-party platforms.

## Get started

- [Download server solutions](https://www.onlyoffice.com/download): Community, Enterprise and Developer editions for Linux, Windows and Docker.
- [Download desktop and mobile apps](https://www.onlyoffice.com/download-desktop): Free editors for desktop and mobile devices.
- [Pricing](https://www.onlyoffice.com/pricing): Cloud and on-premises pricing.
- [Security](https://www.onlyoffice.com/security): Open-source code, granular permissions, encryption, audit logs and deployment flexibility.

## Help and community

- [Help Center](https://helpcenter.onlyoffice.com): User guides, installation and administration documentation.
- [Community forum](https://community.onlyoffice.com): Questions, answers and discussions with users and developers.
- [Blog](https://www.onlyoffice.com/blog): Product news, how-to articles and customer stories.
- [Webinars](https://www.onlyoffice.com/webinars): Live and recorded product sessions.

## Company

- [About](https://www.onlyoffice.com/about): Company history, team and offices.
- [Customers](https://www.onlyoffice.com/customers): Organizations that use ONLYOFFICE.
- [Partners](https://www.onlyoffice.com/find-partners): Resellers and technology partners.
- [Contacts](https://www.onlyoffice.com/contacts): Sales, support and press contacts.

## Optional

- [Academy](https://www.onlyoffice.com/academy): Training and certification programs.
- [Whitepapers](https://www.onlyoffice.com/whitepapers): In-depth documents on features, security and deployment.
- [Sitemap](https://www.onlyoffice.com/sitemap.xml): Full list of site pages, blog posts and marketplace entries.