can i fork it?
open sourceOpen SourceSelf-host★ 3.4kactive nov 2026

Collabora Online

Powerful online document editor with Microsoft Office compatibility. Integrate into your infrastructure or use trusted hosting partners for secure team collaboration.

Technical Profile & Specs

verified 2026-11-07

Cost
$0 / forever (Open Source)
License
Open Source
Hosting Model
Self-host (your server)
Platforms
webself-hosteddocker to self-host
Installation
Clone https://github.com/collaboraonline/online or deploy with Docker Compose
Operational Setup
Deploy via Docker or binary release from GitHub and configure environment variables.
Where Your Data Lives
All application data and configuration live on your own server or local database.
The Catch / Trade-off
Requires self-hosting setup, updates, and server maintenance compared to managed Microsoft 365.

Replaces 5 paid apps

up to $55/mo ($660/yr) in subscriptions

Collabora Online FAQ

Common questions

Is Collabora Online free and open source?+

Collabora Online is an open-source tool licensed under Open Source that runs on self-host. Powerful online document editor with Microsoft Office compatibility. Integrate into your infrastructure or use trusted hosting partners for secure team collaboration.

What paid software does Collabora Online replace?+

Collabora Online serves as a free replacement for 5 paid SaaS applications: Microsoft 365, Microsoft Excel, Microsoft Office, Microsoft Word, Office Online, saving up to $55/month ($660/year) in subscription bills.

How do you install and set up Collabora Online?+

Installation: Clone https://github.com/collaboraonline/online or deploy with Docker Compose. Setup notes: Deploy via Docker or binary release from GitHub and configure environment variables.

What is the catch or trade-off with Collabora Online?+

Requires self-hosting setup, updates, and server maintenance compared to managed Microsoft 365.