Groovy Online Compiler
Write Groovy, press Run, see output below. Useful for quick JVM scripting and learning Groovy syntax without installing a JDK locally.
Common questions
- Does this run real Groovy?
- Yes — your script runs with the Groovy runtime in a sandboxed container.
- Can I use Java classes?
- Standard JVM and Groovy APIs work within the sandbox limits.
- Free to use?
- Yes — open and run without signing up.
2 lines
Loading editor…
AI Agentcodeground-coder
Tell the agent what to build
It will inspect your code, think, and propose changes you can Keep or Discard inline.
- Explain what this code does
- Refactor this file for readability
- Add input validation and error handling
- Switch playground & scaffold Node.js
Ready
Ln 1, Col 1
Java