Code Debugger

Analyze code, error messages, stack traces, expected behavior, environment, and recent changes to identify likely fixes.

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About Code Debugger

Use this free AI code debugger to investigate errors, exceptions, incorrect output, failed tests, and unexpected behavior. Provide the code, exact error message, stack trace, expected result, actual result, reproduction steps, language, runtime, versions, and recent changes. The tool ranks likely causes without pretending to execute the code.


How to Use

  1. Paste the relevant code and exact error message or stack trace.
  2. Describe the expected behavior and what actually happens.
  3. Add reproduction steps, runtime, framework, versions, inputs, and recent changes.
  4. Click the Generate button.
  5. Apply and test fixes one at a time in a safe environment.

Perfect For

  • Investigating an exception
  • Fixing incorrect output
  • Analyzing a failed test
  • Finding an integration error
  • Reviewing a regression after code changes