Plankton Studio

Code quality checks in your browser: find and auto-fix issue

Plankton Studio!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! — Code quality checks in your browser: find and auto-fix issues

How to use Plankton Studio

  1. Paste your code into the editor and pick its language.
  2. Set the maximum line length you want enforced.
  3. Press Run checks to scan formatting, correctness, and best practices.
  4. Review each finding with its severity, line number, and category.
  5. Press Auto-fix to strip trailing whitespace, collapse blank runs, and add the final newline.
  6. Copy the cleaned code or download it as a file.

Features

  • 9 checks across formatting, correctness, and best-practice categories
  • Detects trailing whitespace, mixed indentation, long lines, and debug statements
  • Flags eval, new Function, shell execution, and hardcoded secrets
  • 0-100 quality score with error, warning, and info breakdown
  • One-click auto-fix for whitespace, blank lines, and missing final newline

Frequently asked questions

Is it free?

Yes, unlimited.

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