What is Spacedeck Open?
Spacedeck Open is a web-based, real-time collaborative whiteboard application with rich media support. It’s an open-source platform that allows multiple users to work together on digital whiteboards, making it ideal for:
- Collaborative brainstorming and ideation sessions
- Mood boards and collages creation
- Digital whiteboarding for remote teams
- Design thinking workshops and planning
- Educational collaborative activities
Key Features:
- Real-time collaboration with multiple users
- Rich media support (images, videos, documents)
- Web-based interface accessible from any browser
- Open source and self-hostable
- Integration capabilities (used by Nextcloud for their whiteboard feature)
Project Background:
Originally developed between 2011-2016, Spacedeck was later open-sourced and is now maintained by the community. The main repository is hosted at GitHub – spacedeck/spacedeck-open.
Prerequisites
Before starting, ensure you have:
- Docker Engine installed
- Docker Compose installed
- At least 2GB of available RAM
- Network access for downloading images
Method 1: Official Docker Compose (Recommended for Testing)
Step 1: Create Project Directory
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mkdir spacedeck-open cd spacedeck-open |
Step 2: Create docker-compose.yml
Create a docker-compose.yml file with the following content:
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version: "3.8" services: spacedeck: image: spacedeck/spacedeck-open:latest container_name: spacedeck-app ports: - "9666:9666" environment: - NODE_ENV=production - PORT=9666 volumes: - spacedeck_data:/app/storage - spacedeck_uploads:/app/public/uploads restart: unless-stopped networks: - spacedeck_network volumes: spacedeck_data: spacedeck_uploads: networks: spacedeck_network: driver: bridge |
Step 3: Start the Application
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# Pull and start the containers docker-compose up -d # Check the logs docker-compose logs -f spacedeck |
Step 4: Access Spacedeck
Open your browser and navigate to http://localhost:9666
Method 2: Build from Source
If you prefer to build from the source code:
Step 1: Clone the Repository
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git clone https://github.com/spacedeck/spacedeck-open.git cd spacedeck-open |
Step 2: Use the Repository’s Docker Compose
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# Build and start docker-compose up -d --build # Monitor logs docker-compose logs -f |
Method 3: Enhanced Docker Setup (Community Alternative)
For a more robust setup, you can use the community-improved Docker image:
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version: "3.8" services: spacedeck: image: norweeg/spacedeck:latest container_name: spacedeck-enhanced ports: - "9666:9666" environment: - NODE_ENV=production - PORT=9666 - SPACEDECK_DB_PATH=/app/database volumes: - spacedeck_db:/app/database - spacedeck_uploads:/app/public/uploads - spacedeck_config:/app/config restart: unless-stopped healthcheck: test: ["CMD", "curl", "-f", "http://localhost:9666"] interval: 30s timeout: 10s retries: 3 volumes: spacedeck_db: spacedeck_uploads: spacedeck_config: |
Production Configuration
For production deployments, consider this enhanced setup:
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version: "3.8" services: spacedeck: image: spacedeck/spacedeck-open:latest container_name: spacedeck-prod ports: - "127.0.0.1:9666:9666" # Bind to localhost only environment: - NODE_ENV=production - PORT=9666 - DATABASE_URL=sqlite:///app/storage/database.sqlite volumes: - ./data:/app/storage - ./uploads:/app/public/uploads - ./logs:/app/logs restart: unless-stopped networks: - spacedeck_network logging: driver: "json-file" options: max-size: "10m" max-file: "3" nginx: image: nginx:alpine container_name: spacedeck-nginx ports: - "80:80" - "443:443" volumes: - ./nginx.conf:/etc/nginx/nginx.conf - ./ssl:/etc/nginx/ssl depends_on: - spacedeck networks: - spacedeck_network restart: unless-stopped volumes: spacedeck_data: networks: spacedeck_network: driver: bridge |
Environment Variables
Key environment variables you can configure:
Variable | Default | Description |
|---|---|---|
NODE_ENV | development | Set to ‚production‘ for production |
PORT | 9666 | Port the application listens on |
DATABASE_URL | sqlite | Database connection string |
SPACEDECK_DB_PATH | ./storage | Database file location |
SPACEDECK_UPLOADS_PATH | ./public/uploads | Upload directory |
How Spacedeck Open Compares to Other Open Source Whiteboards
Key Differentiator: Rich Media Support
The biggest advantage of Spacedeck Open is its comprehensive rich media support. While most open source whiteboards focus on drawing and text, Spacedeck excels at handling diverse content types:
- Images, videos, and audio clips – Full multimedia integration
- Document embedding – PDFs and other file types
- Layout-focused design – Optimized for arranging different content types
- Mood board capabilities – Perfect for design thinking and visual collaboration
Detailed Comparison with Major Alternatives
Spacedeck Open vs Excalidraw
Feature | Spacedeck Open | |
|---|---|---|
Primary Focus | Rich media layouts & collaboration | Hand-drawn style diagrams |
Media Support | Yes Images, videos, audio, documents | No Basic images only |
Drawing Style | Clean, professional | Yes Unique hand-drawn aesthetic |
Real-time Collaboration | Yes Full collaborative editing | Limited Limited in self-hosted version |
Use Case | Mood boards, presentations, mixed media | Diagrams, flowcharts, sketches |
Deployment | Self-hosted, Docker ready | Web-based, self-hostable |
Winner for: Spacedeck for multimedia presentations and collaborative mood boards; Excalidraw for quick diagram sketching.
Spacedeck Open vs WBO (Whitebophir)
Feature | Spacedeck Open | |
|---|---|---|
Complexity | Feature-rich, more complex | Yes Extremely simple and lightweight |
Media Support | Yes Full multimedia support | No Basic drawing and text only |
Collaboration | Yes Advanced collaboration features | Yes Simple real-time drawing |
Object Manipulation | Yes Move, resize, layer objects | No No object manipulation after drawing |
Setup | Moderate setup complexity | Yes Minimal setup, instant deployment |
Resource Usage | Higher resource requirements | Yes Very lightweight |
Winner for: Spacedeck for professional collaborative work; WBO for quick, simple brainstorming sessions.
Spacedeck Open vs OpenBoard
Feature | Spacedeck Open | |
|---|---|---|
Target Audience | Business teams, designers, general use | Yes Schools and universities (educational focus) |
Web-based | Yes Full web application | No Desktop application primarily |
Collaboration | Yes Multi-user real-time collaboration | No Single-user focused |
Media Support | Yes Rich multimedia integration | Limited Basic media support |
Educational Tools | Basic | Yes Advanced educational features |
Presentation Mode | Basic | Yes Full presentation capabilities |
Winner for: Spacedeck for web-based team collaboration; OpenBoard for educational presentations and teaching.
Spacedeck Open vs tldraw
Feature | Spacedeck Open | |
|---|---|---|
Technology | Full-stack application | Yes React SDK, developer-friendly |
Customization | Limited customization | Yes Highly customizable SDK |
Rich Media | Yes Comprehensive media support | Limited Limited media capabilities |
Out-of-box Usage | Yes Ready-to-use application | Limited Requires development for full features |
AI Integration | None | Yes Built-in AI features |
Developer Experience | Standard deployment | Yes Excellent developer tools and SDK |
Winner for: Spacedeck for immediate deployment and media-rich collaboration; tldraw for developers building custom whiteboard solutions.
Spacedeck Open vs AFFiNE
Feature | Spacedeck Open | |
|---|---|---|
Scope | Yes Focused whiteboard solution | Comprehensive knowledge base + whiteboard |
Complexity | Yes Simple, dedicated whiteboard | Complex all-in-one platform |
Rich Media | Yes Excellent multimedia support | Limited Good but secondary to note-taking |
Note Integration | Basic | Yes Advanced note-taking and knowledge management |
Learning Curve | Yes Quick to learn | Steeper learning curve |
Resource Usage | Yes Lighter resource requirements | Higher resource requirements |
Winner for: Spacedeck for dedicated whiteboarding; AFFiNE for comprehensive knowledge management with whiteboard features.
Spacedeck Open’s Unique Strengths
1. Rich Media Integration
Unlike most open source alternatives that focus on drawing and basic shapes, Spacedeck excels at:
- Video embedding and playback – Perfect for multimedia presentations
- Audio clip integration – Unique among open source whiteboards
- Document handling – PDFs and other file types as first-class objects
- Image manipulation – Advanced image handling and positioning
2. Layout-Focused Design Philosophy
While other tools prioritize drawing, Spacedeck emphasizes content arrangement and layout:
- Perfect for mood boards and collages
- Excellent for design thinking workshops
- Ideal for multimedia presentations
- Great for content curation and organization
3. Enterprise Integration Capabilities
Spacedeck has proven enterprise integration:
- Nextcloud integration – Used as the backend for Nextcloud’s whiteboard feature
- API availability – Built for integration with other systems
- Scalable architecture – Designed for multi-user environments
4. Mature Collaboration Features
Compared to simpler alternatives, Spacedeck offers:
- Real-time multi-user editing without limitations
- Object-level collaboration – Users can work on different elements simultaneously
- Persistent state management – Reliable data persistence across sessions
- User awareness features – See who’s working on what
When to Choose Spacedeck Open
Choose Spacedeck Open if you need:
- Rich multimedia support (videos, audio, documents)
- Layout and arrangement focused workflows
- Mood boards, collages, or design thinking
- Professional collaborative presentations
- Integration with enterprise systems (like Nextcloud)
- Persistent, complex collaborative projects
Consider alternatives if you need:
- Simple, quick sketching → Use WBO or Excalidraw
- Hand-drawn diagram aesthetics → Use Excalidraw
- Educational presentations → Use OpenBoard
- Custom development/SDK → Use tldraw
- Knowledge management + whiteboard → Use AFFiNE
- Minimal resource usage → Use WBO
Current Limitations of Spacedeck Open
To be fair, Spacedeck Open does have some challenges:
- Maintenance concerns – As noted by Nextcloud developers, the project has had maintenance issues
- Scalability questions – Some users report concerns about scaling to large teams
- Resource requirements – More resource-intensive than simpler alternatives
- Setup complexity – More complex to deploy than lightweight alternatives
- Active development – Less frequent updates compared to newer projects
Conclusion
Spacedeck Open stands out primarily for its rich media capabilities and layout-focused approach. If your use case involves:
- Multimedia presentations and mood boards
- Design thinking and creative collaboration
- Enterprise integration needs
- Complex, persistent collaborative projects
Then Spacedeck Open offers capabilities that most other open source whiteboards simply don’t provide. However, for simpler drawing and diagramming needs, lighter alternatives like WBO or Excalidraw might be more appropriate.
The choice ultimately depends on whether you need Spacedeck’s unique multimedia capabilities or if simpler drawing-focused tools will suffice for your use case.
