ONLYOFFICE Docs logo

ONLYOFFICE Docs

Website

Collaborative online editors for documents, spreadsheets, and presentations

6.9k stars 1.3k forks last commit first released AGPL-3.0

Actively maintained

Last commit 22 Jul 2026.

ONLYOFFICE Docs is a self-hostable collaborative online office suite that provides web-based viewers and editors for text documents, spreadsheets, presentations, forms, and PDFs. It is designed to be integrated into other platforms and supports real-time co-authoring with high compatibility for Office Open XML formats.

Key Features

  • Web-based editors for documents, spreadsheets, presentations, PDF, and forms
  • Real-time collaborative editing with comments and change tracking
  • Document conversion service for common office formats
  • Plugin and macro support for extending editor capabilities
  • Integration options for third-party sync-and-share/DMS platforms via APIs
  • Multi-language interface and localization support

Use Cases

  • Add in-browser document editing to a file sync/share or DMS platform
  • Team collaboration on office documents with review workflows
  • Embed document viewers/editors into custom web applications

Limitations and Considerations

  • Community Edition licensing is AGPLv3; some advanced capabilities are reserved for commercial editions
  • Some security features (such as end-to-end encryption “Private Rooms”) depend on other ONLYOFFICE components rather than Docs alone

ONLYOFFICE Docs fits organizations that need browser-based office editing on their own infrastructure, especially when OOXML compatibility and integrations are key. It can be deployed as a standalone document server or embedded into other products to provide collaborative editing.

Categories:

Tags:

Tech Stack:

Share:

Similar to ONLYOFFICE Docs

Etherpad logo

Etherpad

Real-time collaborative text editor with plugin extensibility

18.5k
3k
Last commit

Etherpad is a web-based real-time collaborative editor with chat, rich-text formatting, and a plugin framework for customization and integrations.

Apache-2.0Actively maintained
Alternative to:
Etherpad Cloud logo
Etherpad Cloud
+9
Nextcloud Office logo

Nextcloud Office

Collaborative online office suite integrated into Nextcloud

452
146
Last commit

Self-hosted collaborative office suite for Nextcloud providing real-time editing, high-fidelity rendering and support for DOCX, XLSX, PPTX and ODF formats.

Actively maintained
Alternative to:
Collabora Online logo
Collabora Online
+11
AFFiNE logo

AFFiNE

Open-source, local-first knowledge workspace for docs, whiteboards and databases

71.9k
5.2k
Last commit

All-in-one, privacy-focused workspace that merges docs, whiteboards and databases with real-time collaboration and multimodal AI assistance.

Actively maintained
Alternative to:
Notion logo
Notion
+16
Huly logo

Huly

All-in-one platform for project management, docs, and team chat

27.5k
2.1k
Last commit

Huly is an open-source all-in-one platform combining project management, team chat, and collaborative documentation as an alternative to tools like Jira, Linear, Slack, and Notion.

EPL-2.0Actively maintained
Alternative to:
Linear logo
Linear
+19
Docmost logo

Docmost

Collaborative wiki and documentation platform for teams

21.5k
1.5k
Last commit

Open-source Confluence/Notion alternative for team wikis and documentation with real-time editing, spaces, permissions, diagrams, and search.

AGPL-3.0Actively maintained
Alternative to:
Atlassian Confluence logo
Atlassian Confluence
+17
Planka logo

Planka

Open source real-time Kanban board for team project management.

12.5k
1.4k
Last commit

Self-hosted, real-time Kanban board built with React and Node.js; supports collaborative boards, markdown notes, SSO, and flexible notifications.

Actively maintained
Alternative to:
Trello logo
Trello
+19