Note Mark

Self-Hosted

Open-source markdown note-taking app with sync and collaboration

Overview

Note Mark is an open-source markdown editor and note manager built for self-hosting. It offers real-time collaboration, offline access, and self-hosted sync (via backend services like Nextcloud or its own server). Features include syntax highlighting, math equations, file attachments, customizable themes, and folder/tag organization. Deploy easily via Docker (one-click setup) or manual installation on Linux/macOS/Windows servers. Export notes to PDF/HTML and search across content quickly. Perfect for developers, writers, and teams seeking privacy-focused note-taking without third-party cloud reliance.

Self-Hosting Resources

Find Official Image on Docker Hub View Source & Docs

Below is a reference structure for docker-compose.yml. ⚠️ Do NOT run blindly. Replace placeholders with official values.

docker-compose.template.yml TEMPLATE


version: '3'
services:
  note_mark:
    image: <OFFICIAL_IMAGE_NAME>:latest
    container_name: note-mark
    ports:
      - "8080:<APP_INTERNAL_PORT>"
    volumes:
      - ./data:/app/data
    restart: unless-stopped

Key Features

Markdown live preview with syntax highlighting
Real-time collaboration for team notes
Self-hosted sync and offline access
Customizable themes and export options (PDF/HTML)
Folder and tag organization for notes

Frequently Asked Questions

? Is Note Mark hard to install?

Note Mark is easy to install using Docker—pull the official image and run with minimal configuration. Manual setup requires Node.js and PostgreSQL, but detailed documentation guides you through each step for Linux, macOS, and Windows servers.

? Is it a good alternative to Notion?

Yes, for users prioritizing privacy and self-hosting. While it lacks Notion’s database features, it excels at markdown note-taking, collaboration, and offline access. It’s ideal if you want full control over your data instead of relying on cloud-based SaaS.

? Is it completely free?

Absolutely! Note Mark is open-source under the MIT License, so you can use, modify, and self-host it without any cost. All core features (collaboration, sync, export) are available for free with no premium tiers.

Top Alternatives

Notion Compare

Evernote Compare

Bear Notes Search Google

Tool Info

Pricing Open Source

Category Note-taking & Editors

Platform Self-Hosted

Pros

⊕ Privacy-focused (full data control via self-hosting)
⊕ No subscription fees or hidden costs
⊕ Supports offline work and cross-device sync
⊕ Lightweight and fast performance

Cons

⊖ Requires basic server setup knowledge (Docker recommended)
⊖ Limited mobile app support compared to SaaS tools
⊖ Fewer advanced features (e.g., databases) than Notion