DOCAT
Self-HostedOpen-source documentation catalog for markdown-based content
Overview
DOCAT is a lightweight, open-source documentation catalog designed to host and organize markdown-based docs with versioning support. It offers full-text search, categorization via tags, and simple uploads for new documentation versions. Deployable via Docker containers or as a self-hosted service, it integrates seamlessly with existing workflows, making it ideal for teams or individuals wanting to share technical docs without relying on proprietary tools like Confluence.
Self-Hosting Resources
Below is a reference structure for docker-compose.yml.
⚠️ Do NOT run blindly. Replace placeholders with official values.
version: '3'
services:
docat:
image: <OFFICIAL_IMAGE_NAME>:latest
container_name: docat
ports:
- "8080:<APP_INTERNAL_PORT>"
volumes:
- ./data:/app/data
restart: unless-stopped Key Features
- Markdown-first docs with versioning
- Full-text search functionality
- Docker-powered easy deployment
Frequently Asked Questions
? Is DOCAT hard to install?
DOCAT is straightforward to install using Docker containers—just pull the official image and run it with minimal configuration. Manual setup requires installing dependencies like FastAPI and Vue.js, but Docker is the recommended and easiest path.
? Is it a good alternative to Confluence?
Yes—DOCAT is a great alternative for teams preferring markdown-based docs and self-hosting over Confluence’s proprietary, cloud-centric model. It lacks advanced Confluence features like real-time collaboration but excels at simplicity and searchability for technical documentation.
? Is DOCAT completely free?
DOCAT is 100% free and open-source under the MIT License. There are no hidden costs or premium tiers—you can use, modify, and distribute it without any fees.
Top Alternatives
People Also Ask about DOCAT
Tool Info
Pros
- ⊕ Privacy-focused self-hosting
- ⊕ No recurring subscription fees
Cons
- ⊖ Requires a server for hosting
- ⊖ Technical setup (Docker or manual deployment)