Lightweight Interactive
Learning & Demo Environment
With built-in environment isolation, course browsing, container environment startup, Shell and SQL command execution, it's ready to use out of the box.
curl -fsSL https://kwdb.tech/playground.sh | bashkwdb-playground start to access in your browser.



What is KWDB Playground?
KWDB Playground is an open-source proxy system that helps you quickly establish a secure terminal interaction environment in your browser for teaching and demos.
Ready to Use
Provides a web terminal environment in the browser. Eliminates local complex dependencies and environment configuration, one-click to start your learning or demo journey.
Multi-Mode Terminal Engine
For different course needs, built-in complete Shell terminal and exclusive SQL interaction panel, outline on left, practice on right, seamless experience.
Fully Isolated Environment
Based on Docker container technology. Each visitor gets an independent environment, disposed after use, completely prevents system pollution.
Multi-Session Management
Native support for saving learning progress, pause/resume environment state anytime. Even if the web page is closed unexpectedly, your experiment progress is preserved.
Smart Image Acceleration
Integrated multi-source Docker image pull strategies with built-in network connectivity testing. System automatically tests speed and selects the fastest channel to pull environments.
Cross-Platform Support
Client only needs a modern browser. Server supports lightweight deployment on macOS, Linux, and Windows.