Docmost

✓ Verified FOSSAGPL-3.0

Top open-source alternative to Confluence / Slite

Docmost is a modern open-source Confluence and Notion Wiki replacement featuring real-time multiplayer rich-text editing, spaces permissions, Mermaid/Draw.io diagrams, and fast full-text search.

Tech StackTypeScript, NestJS, React, PostgreSQL, Redis

Self-Host DifficultyEasy

License ModelAGPL-3.0

GitHub Repositorydocmost/docmost

Recommended VPS & Hardware Sizing

Estimated Hosting: $4 - $6/mo (e.g. Hetzner CX22 or DigitalOcean)

Min RAM:1 GB

Rec RAM:2 GB

Compute:1 vCPU

Disk Space:10 GB SSD

Docmost vs Confluence / Slite Comparison Matrix

Evaluation Criteria	Docmost (Open Source)	Confluence / Slite (Proprietary)
Subscription Model	100% Free Self-Hosted (Unlimited Users)	Confluence / Slite Per-Seat / Usage Billing
Data Sovereignty	100% On-Premise / Your Own VPS	Stored on Confluence / Slite Proprietary Cloud
Source Code Audit	Open-Source (AGPL-3.0)	Closed-Source Proprietary Blackbox

INTERACTIVE TCO MODELEstimated Rate: $9/user/mo

Financial Impact: Migrating from Confluence / Slite to Self-Hosted Docmost

Detailed Stack Calculator →

Active Team Members / Seats: 25 Users

5 Users (Early Startup)50 Users (Scaleup)200 Users (Enterprise Org)

Confluence / Slite (Cloud SaaS)Per-Seat Tax

$2,700per year ($225/mo)

3-Year Spend:$8,100

* Excludes enterprise SSO add-ons & usage overages

Docmost (Self-Hosted)Zero Per-Seat Fee

$120per year ($10/mo Linux VPS)

3-Year Compute:$360

* Commodity Hetzner / DigitalOcean compute instance

Cumulative 3-Year ROI+$7,740Net savings across 36 months (96% reduction)

Annual Free Cash:+$2,580/yr

Need C-Level Buy-In? Generate an instant ROI proposal memo to present to your CTO or CFO.

HEAD-TO-HEAD BATTLES // SIDE-BY-SIDE AUDIT

Compare Docmost Head-to-Head

Custom Comparison Engine →

★ PRIMARY REPLACEMENTFOSS vs SaaS

Docmostvs

Confluence / Slite

Comprehensive benchmark comparing Docmost against proprietary Confluence / Slite licensing and features.

View Full Battle Report→

ProductivityPEER BENCHMARK

AppFlowyvs

AFFiNE

Flutter Native Desktop vs Collaborative Whiteboard Canvas

Inspect Comparison→

ProductivityPEER BENCHMARK

AppFlowyvs

Notion

100% Sovereign Data Ownership vs Proprietary Cloud Workspace

Inspect Comparison→

ProductivityPEER BENCHMARK

AFFiNEvs

Notion

Multimodal Infinite Canvas vs Closed-SaaS Relational Workspace

Inspect Comparison→

ProductivityPEER BENCHMARK

Stirling-PDFvs

Paperless-ngx

Browser-Based PDF Utilities vs Automated Document Archival & OCR

Inspect Comparison→

ProductivityPEER BENCHMARK

Outlinevs

Confluence

Modern Fast Markdown Knowledge Base vs Heavy Atlassian Wiki

Inspect Comparison→

Core Capabilities & Features

✓Real-Time Collaborative Block Editor

✓Team Spaces & Granular Access Control

✓Native Draw.io, Excalidraw & Mermaid

✓Page History & Version Diffing

Self-Host Docmost with Docker Compose

Tweak configuration ports, secrets, and volumes live. Download or copy your ready-to-run container file:

1-Click Docker Compose Generator

Generate production-ready container definitions with customizable ports and volumes.

Select Open-Source Project:

DocmostAGPL-3.0

Open-source collaborative wiki and documentation software

Difficulty: Easy21,957 ⭐

Configure Parameters

Host Port (PORT)

Public Base URL (APP_URL)

Application Secret Key (SECRET_KEY)

docker-compose.docmost.yml

version: "3.8"
services:
  docmost:
    image: docmost/docmost:latest
    container_name: docmost
    restart: unless-stopped
    ports:
      - "${PORT:-3000}:3000"
    environment:
      APP_URL: "${APP_URL:-http://localhost:3000}"
      SECRET_KEY: "${SECRET_KEY:-ossmatrix_prod_secret_2026}"
    volumes:
      - docmost_data:/data

volumes:
  docmost_data:

Frequently Asked Questions: Self-Hosting Docmost

How do I self-host Docmost using Docker Compose?

You can deploy Docmost (docmost/docmost) on any Linux server by copying the docker-compose.yml template on this page, configuring your desired host port and persistent volume directory, and running 'docker compose up -d'.

How does Docmost compare to Confluence / Slite?

Docmost is an open-source, self-hosted alternative to Confluence / Slite built with TypeScript, NestJS, React, PostgreSQL, Redis. Unlike Confluence / Slite ($6.05 - $11.50 / user / month (Atlassian Tier)), Docmost has zero per-user licensing fees and keeps 100% of your data on your own infrastructure.

What are the minimum VPS RAM and CPU requirements for Docmost?

For production self-hosting (Easy difficulty tier), we recommend at least 2 GB RAM (minimum 1 GB), 1 vCPU, and 10 GB SSD storage, which typically costs $4 - $6/mo (e.g. Hetzner CX22 or DigitalOcean).

Is Docmost free for commercial business use under the AGPL-3.0 license?

Yes. Distributed under the AGPL-3.0 license, Docmost can be self-hosted internally by businesses and engineering teams of any size without per-seat royalties.

README INTEGRATION // REPO EMBED

Embed Official Docmost Badge in GitHub README

Served locally from OSSMatrix with Cloudflare global edge caching. Real-time verified alternative status, zero third-party dependencies, sub-5ms load time.

Live Preview:

Markdown Embed (GitHub / GitLab)

[![OSSMatrix Alternative](https://ossmatrix.com/api/badge/docmost)](https://ossmatrix.com/project/docmost)

HTML Embed (Docs / Landing Pages)

<a href="https://ossmatrix.com/project/docmost" target="_blank" rel="noopener noreferrer"><img src="https://ossmatrix.com/api/badge/docmost" alt="Docmost on OSSMatrix" /></a>

SIMILAR REPOSITORIES // PEER COMPARISON