Self-Hosted & Open Source

Create Beautiful
Diagrams & Notes

A self-hosted platform for Mermaid.js diagrams, notes, and knowledge management. Built with Next.js, Tailwind CSS, and Shadcn UI.

Get Started View on GitHub

localhost:3000

Packed with Features

Everything you need to create, organize, and manage your diagrams and notes.

Modern Editor

Split-pane interface with live preview for real-time diagram editing.

Full Mermaid Support

All Mermaid.js diagram types supported out of the box.

Docker Ready

Deploy instantly with Docker. Supports PostgreSQL, MySQL, or SQLite.

Dark/Light Mode

Beautiful UI that automatically adapts to your system preference.

Favorites

Organize your diagrams by starring important ones for quick access.

Backup & Restore

Export your data to JSON and restore whenever needed.

See it in Action

Beautiful interface designed for productivity and ease of use.

Home Dashboard

View all your diagrams and notes in one place

Diagram Editor

Split-pane editor with live preview

Notes Interface

Organize your thoughts and documentation

Settings

Customize your experience

Get Started in Seconds

Run Atlantis instantly with Docker or set up for local development.

Terminal

docker run -d -p 3000:3000 \
  -v $(pwd)/data:/app/data \
  --name atlantis \
  strikead/atlantis:latest

Then open http://localhost:3000 in your browser.

Terminal

# Clone the repository
git clone https://github.com/Fantastic-Computing-Machine/atlantis.git
cd atlantis

# Install dependencies
npm install

# Setup environment
cp .env.example .env

# Start development server
npm run dev

Requires Node.js 18+ installed on your machine.

Contributing Guide

Learn how to contribute to Atlantis

Docker Deployment

Container setup and configuration

API Guide

REST API documentation

Notes Feature

Note-taking documentation

Ready to get started?

Join the community and start creating beautiful diagrams today.

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