# CollaboraOnline/online

Issue tracker only. Active development is on Gerrit at https://gerrit.collaboraoffice.com/.

Repository: https://github.com/CollaboraOnline/online
Canonical: https://ross.abutalabs.com/products/online
Homepage: https://collaboraonline.com
Language: Shell
License: NOASSERTION
License Family: other
Topics: hacktoberfest, libreoffice, productivity, office, javascript, cpp, opensource, open-source, free-software, documents, enterprise, ios, android
Last push: 2026-08-18T13:45:37+00:00

## Health v2 (maintenance only)
Score: 98/100 (v2, computed 2026-09-02T17:46:02.011165+00:00)
- activity 98, release rhythm 97, longevity 100
- inputs: {"age_days": 2162, "days_push": 15, "days_rel": 22, "gap_med": 10, "n_releases_24m": 58}
- flags: no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 3327, forks 1022 (observed 2026-08-28T04:07:56.495053+00:00)

## What it is
Collabora Online is an open-source, self-hosted online office suite for collaborative editing of text documents, spreadsheets, presentations, and drawings in the browser, based on LibreOffice technology. This GitHub repository serves as the issue tracker and release artifact host (Docker image, Helm chart), while active source development happens on Gerrit.

## Use cases
- self-host collaborative document editing instead of Office 365
- integrate office document editing into Nextcloud or ownCloud
- replace Office Online Server before its retirement
- add live document editing to Moodle courses
- view and edit docx and odt files in Mattermost or WordPress
- deploy a scalable document collaboration server on Kubernetes
- keep document collaboration GDPR compliant on my own infrastructure

## When to choose
- you need self-hosted, privacy-focused collaborative editing of Microsoft and OpenDocument formats
- you want to embed document viewing/editing into your own app via WOPI integrations
- you need an open-source alternative to SharePoint or Office Online Server

## When to avoid
- you need a lightweight desktop-only office suite without collaboration
- you want a simple issue-only contribution workflow on GitHub - code contributions go through Gerrit
- you require commercial SLA support without a subscription

## Facets
- artifact type: application
- maturity: active
- function: web-framework, http-server, websocket, gui, file-upload, internationalization
- domain: developer-tools, web-development, self-hosted, files, cms, education
- platform: self-hosted, cross-platform, cpp
- tags: office-suite, document-editing, collaborative-editing, libreoffice, wopi, nextcloud, owncloud, helm-chart, docker-image, issue-tracker-only, linux, web-server, docker, kubernetes, ios, android, javascript

## Member repositories
- CollaboraOnline/online (main) score 98

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:07:56.495053+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-29T18:41:45.389159+00:00, confidence not recorded.
  - readme: https://github.com/CollaboraOnline/online (fetched 2026-08-28T04:07:56.495053+00:00, sha f4aac1a704b7)
  - homepage: https://collaboraonline.com (fetched 2026-08-29T09:34:59.933960+00:00, sha 2d9dd15919ce)
  - site_page: https://www.collaboraonline.com/subscriptions (fetched 2026-08-29T09:34:59.937017+00:00, sha fb0dc8547a19)
  - site_page: https://www.collaboraonline.com/integrations (fetched 2026-08-29T09:34:59.938911+00:00, sha 318f2cb6afb8)
  - site_page: https://www.collaboraonline.com/integrations/moodle (fetched 2026-08-29T09:34:59.941207+00:00, sha 77758391d451)
  - site_page: https://www.collaboraonline.com/integrations/mattermost (fetched 2026-08-29T09:34:59.943238+00:00, sha b504ca61593c)
  - site_page: https://www.collaboraonline.com/integrations/wordpress (fetched 2026-08-29T09:34:59.945299+00:00, sha dceb8d38789d)
  - site_page: https://www.collaboraonline.com/integrations/collabora-online-and-sharepoint (fetched 2026-08-29T09:34:59.947130+00:00, sha e1061c564477)
  - site_page: https://www.collaboraonline.com/integrations/opendesk (fetched 2026-08-29T09:34:59.948739+00:00, sha 6bcfc9ff21bb)
  - site_page: https://www.collaboraonline.com/faqs (fetched 2026-08-29T09:34:59.950240+00:00, sha 4aedb2d9b890)
- Data as of 2026-08-30T08:39:29.467469+00:00.
