Free developer tools

Small, focused tools for cleaning up code. Paste, click, copy — strings and logic stay untouched.

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Code Comment Remover

Strip comments from Python, JavaScript, Java and C/C++ without touching strings or URLs. Optionally remove Python docstrings.

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Case Converter

Convert names between camelCase, snake_case, PascalCase, kebab-case and CONSTANT_CASE — or rename every variable in a code snippet safely.

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Python Formatter

Format messy Python with Black in one click — consistent indentation, spacing, quotes and line breaks. Pick line length 79, 88, 100 or 120.

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AI Code Explainer

Paste any code and get a plain-English summary, a step-by-step walkthrough and the bugs worth knowing about. Beginner or experienced level.

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✨

Code Humanizer

Rewrite AI-generated code in a developer persona's style, with full control over intensity and a variable rename map.

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