✨Joplin: Free Open-Source Notes & To-Do App for All

Joplin is a free, open-source, privacy-focused note-taking and to-do app with end-to-end encryption, Markdown support, and multi-platform sync.

Say goodbye to the constraints of commercial note-taking software and embrace truly free data management.

In the digital age, note-taking apps have become an indispensable tool in our lives and work. However, most mainstream note apps come with problems such as high costs, data lock-in, and privacy concerns. Today, I'm going to recommend a completely open-source and free, privacy-focused, and powerful note-taking app — Joplin. It might just be the solution you've been looking for.

1. What is Joplin?

Joplin is a free and open-source note-taking and to-do application that can handle a large number of notes organized into notebooks. The notes are searchable and can be copied, tagged, and modified directly from the application or from your own text editor. Notes are formatted in Markdown.

What makes Joplin especially appealing is its focus on privacy and security: all notes can be end-to-end encrypted (E2EE) on the storage service of your choice, ensuring that only you can access your content.

2. Core Features of Joplin

🌐 2.1 Multi-Platform Support

Joplin supports all major platforms, including:

• Desktop: Windows, macOS, Linux.
• Mobile: Android, iOS.
• Terminal: For command-line enthusiasts.

This means you can access and edit your notes across all your devices while keeping them in sync.

📝 2.2 Powerful Markdown Support

Joplin uses Markdown syntax for editing notes, making note editing easy and fast. Its Markdown features include:

• A dedicated toolbar above the editing area for default Markdown syntax, allowing quick formatting of bold, italics, external links, quotes, images, lists, and more.
• Support for mathematical symbols and checkboxes.
• Automatic code block recognition.
• Support for Fountain syntax.

☁️ 2.3 Multiple Sync Options

Joplin offers highly flexible sync options, supporting a variety of cloud services:

• Joplin Cloud (official service).
• Dropbox.
• OneDrive.
• Nextcloud.
• WebDAV.
• Self-hosted Joplin Server.

You have complete control over your data and can choose where your notes are stored.

🔒 2.4 End-to-End Encryption

Security is a major highlight of Joplin. It provides end-to-end encryption (E2EE), ensuring your notes remain encrypted during transmission and storage. Even when synced to third-party cloud services, the data cannot be read by anyone else.

📚 2.5 Note Management

Joplin provides powerful note organization features:

• Hierarchical organization of notes through notebooks and sub-notebooks.
• Use tags to categorize notes.
• Powerful search functionality to quickly locate the content you need.
• Support for to-do items and task management.
• Note revision history feature.

🔄 2.6 Import & Export

Joplin supports importing notes from a variety of sources:

• Evernote: Complete notes can be imported, including attachments and metadata.
• Support for exporting JEX files (Joplin Export Format) and raw files.

This makes migrating from other note-taking platforms to Joplin easy and straightforward.

🎨 2.7 Personalization

Joplin offers highly personalized customization options:

• Multiple light and dark theme color schemes.
• Hideable navigation panel.
• Pure editing view, pure preview view, and a combined "edit + preview" split view.
• The application can be customized with plugins, custom themes, and multiple text editors.

3. Joplin vs. Other Note-Taking Tools

To better understand the advantages of Joplin, let's compare it with several mainstream note-taking tools:

3.1 Comparison with VNote

VNote is another open-source note-taking tool, but compared with Joplin:

• Platform Coverage: Joplin supports all platforms (including official mobile apps), while VNote is more desktop-oriented with weaker mobile support.
• Sync Methods: Joplin has built-in support for multiple cloud services, while VNote requires manual configuration of third-party sync.
• Data Security: Joplin provides end-to-end encryption, while VNote relies on local encryption tools.

3.2 Comparison with Notion

4. Joplin Tips and Best Practices

4.1 Efficient Note Organization

• Use Hierarchical Structure: Leverage notebooks and sub-notebooks to create a layered note structure.
• Tagging System: Use tags to add cross-notebook categorization to your notes.
• Search Tips: Use prefixes such as tag:, notebook:, and resource: for advanced searches.
• Internal Links: Use the [[Note Title]] syntax to create internal links between notes.

4.2 Sync Strategies

• Choose a Sync Method: Select the appropriate sync service based on your needs. For technically savvy users, you can self-host a Joplin Server. For regular users, Dropbox or OneDrive are good choices.
• Sync Frequency: Set a reasonable sync frequency to balance data freshness and battery consumption.
• Conflict Resolution: Understand Joplin's conflict resolution mechanism and how it handles the same note being modified on multiple devices.

4.3 Shortcuts and Efficient Editing

Joplin offers a rich set of keyboard shortcuts to improve editing efficiency:

• Ctrl+N (Windows) / Cmd+N (Mac): New note.
• Ctrl+B / Cmd+B: Bold text.
• Ctrl+I / Cmd+I: Italic text.
• Ctrl+K / Cmd+K: Create link.

Mastering these shortcuts can significantly boost your note-taking efficiency.

4.4 Plugin Extensions

Joplin supports a plugin system to extend its functionality:

• Outline: Provides note outline navigation.
• Note Stats: Displays note statistics.
• Quick Links: Quickly access frequently used notes.
• Calendar: Provides journaling functionality.

With these plugins, you can customize your Joplin experience to fit your needs.

5. Joplin Download, Installation & Deployment

5.1 Desktop Installation

Joplin offers multiple desktop installation methods:

• Direct Download: Download the installer for your operating system from the official website (https://joplinapp.org/).

• Package Manager Installation:

  • Windows: Use Chocolatey: choco install joplin.
  • Mac: Use Homebrew: brew install --cask joplin.
  • Linux: Most distributions support installation via Snap or AppImage.

5.2 Mobile Installation

Download from the official app stores:

• Android: Google Play Store.
• iOS: Apple App Store.

5.3 Self-Hosted Joplin Server Deployment

For users who want full control over their data, you can self-host a Joplin Server. Here are the basic steps:

• Install Docker: Make sure Docker and Docker Compose are installed on your system.
• Create the deployment directory:

mkdir -p /data/joplin
cd /data/joplin

• Create the docker-compose.yml file:

version: '3'
services:
  db:
    image: postgres:13
    volumes:
      - ./data/postgres:/var/lib/postgresql/data
    ports:
      - "5432:5432"
    restart: unless-stopped
    environment:
      - POSTGRES_PASSWORD=joplin
      - POSTGRES_USER=joplin
      - POSTGRES_DB=joplin
  app:
    image: joplin/server:latest
    depends_on:
      - db
    ports:
      - "22300:22300"
    restart: unless-stopped
    environment:
      - APP_PORT=22300
      - APP_BASE_URL=https://joplin.cpolar.cn
      - DB_CLIENT=pg
      - POSTGRES_PASSWORD=joplin
      - POSTGRES_DATABASE=joplin
      - POSTGRES_USER=joplin
      - POSTGRES_PORT=5432
      - POSTGRES_HOST=db

• Start the service:

docker compose up -d

• Access the service: Open your browser and visit http://ServerIP:22300, then log in with the default username admin@localhost and password admin.
• Configure the client: In the Joplin client, select Joplin Server as the sync target and configure the server URL, email, and password.

5.4 Configuring the Chinese Interface

Joplin supports a multilingual interface. To switch to Chinese:

• Open Joplin and click on the Menu.
• After entering the menu page, click on Settings.
• After opening the settings, click on Language to switch.

6. Conclusion

As a completely open-source and free note-taking app, Joplin delivers a feature experience that rivals commercial note-taking software, while placing greater emphasis on user privacy and data ownership. Whether you're a student, researcher, developer, or knowledge worker, Joplin can meet your note-taking needs.

Its multi-platform support, flexible sync options, end-to-end encryption, and powerful Markdown support make it an excellent alternative to commercial note apps like Evernote.

If you're looking for a note-taking app that both protects your privacy and doesn't compromise on features, Joplin is definitely worth a try. Its open-source nature means it will continue to evolve, and the user community will keep creating new plugins and extensions to enhance its functionality.

Note: This is the English translation of the original Chinese version.